Payout Calculator Horse Racing

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Horse Racing Payout Calculator

Accurately calculate your potential winnings from horse racing bets.

Betting Calculator

Win Place Show Exacta Quinella Trifecta Superfecta Daily Double Pick 3 Pick 4 Pick 5 Pick 6 Select the type of bet you placed.
Enter the amount wagered for each combination or selection.
Enter odds in fractional (e.g., 5/1) or decimal (e.g., 6.0) format. For multiple horses, enter odds for each.
Enter fractional or decimal odds for the first horse.
Enter fractional or decimal odds for the second horse.
Enter fractional or decimal odds for the third horse.
Enter fractional or decimal odds for the fourth horse.
Enter fractional or decimal odds for the fifth horse.
Enter fractional or decimal odds for the sixth horse.

Your Payout Summary

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Payout vs. Stake

Visualizing the potential payout based on different stake amounts.

Payout Calculation Breakdown
Bet Type Stake Odds Potential Payout

Understanding the Horse Racing Payout Calculator

Welcome to our comprehensive guide on the horse racing payout calculator. In the thrilling world of horse racing, understanding how your potential winnings are calculated is just as important as picking the right horse. This tool demystifies the complex payout structures, empowering you to make more informed betting decisions. Whether you're a seasoned bettor or new to the track, our horse racing payout calculator is designed to provide clear, accurate results.

The essence of horse racing betting lies in predicting outcomes and receiving a return based on those predictions and the odds offered. These odds fluctuate based on various factors, including public perception, past performance, and track conditions. Our horse racing payout calculator helps you navigate this by providing a consistent way to estimate your returns across different bet types.

What is Horse Racing Payout Calculation?

Horse racing payout calculation refers to the process of determining the amount of money a bettor receives if their wager is successful. This amount is derived from the initial stake, the odds offered at the time of the bet (or often, the pari-mutuel pool distribution), and the specific type of bet placed. Unlike fixed-odds betting in some other sports, horse racing often uses pari-mutuel betting, where all wagers of a particular type are pooled, and winning tickets share the pool after deductions (the takeout) for the track and other stakeholders.

Who Should Use a Horse Racing Payout Calculator?

  • Casual Bettors: To quickly understand potential returns on simple bets like win, place, or show.
  • Serious Bettors: To analyze profitability, manage bankrolls, and compare potential returns from different bet types and odds.
  • Newcomers to Horse Racing: To learn the basics of how payouts work without complex calculations.
  • Syndicates and Pools: To estimate group payouts for exotic bets.

Common Misconceptions about Payouts

  • Odds are Fixed: In pari-mutuel racing, odds can change right up to post time. A calculator often uses estimated or starting odds.
  • Payout = Stake x Odds: This is true for fixed odds, but for pari-mutuel, the actual payout per dollar wagered is determined by the pool.
  • Exotic Bets Always Have Huge Payouts: While possible, large payouts depend on long shots winning and the size of the betting pool.

Horse Racing Payout Formula and Mathematical Explanation

The core of calculating horse racing payouts involves understanding the relationship between your stake, the odds, and the bet type. For simplicity, this calculator uses common payout calculation methods, often approximating pari-mutuel payouts with fixed-odds principles for single-horse bets and offering standard formulas for exotics.

Basic Payout (Win, Place, Show)

For a "Win" bet, the most straightforward calculation is:

Potential Payout = Stake * (Odds + 1)

This represents your original stake returned plus your profit (Stake * Odds).

For "Place" and "Show" bets, the payout is typically lower because the pool is split among more winning combinations or horses finishing in different positions. The exact calculation can be complex due to pari-mutuel pools, but a common approximation is that the Place payout might be around 80-90% of the Win odds, and Show around 70-80%.

For this calculator, we'll use a simplified approach for Place and Show, often considering them as a portion of the Win odds or using standard pool distributions.

Exotic Bet Payouts (Exacta, Quinella, Trifecta, Superfecta, etc.)

Exotic bets involve predicting the finishing order of multiple horses. The payouts are generally higher because they are harder to predict.

  • Exacta (First and Second in Correct Order): Payout = Stake * (Odds_Horse1 + 1) * (Odds_Horse2 + 1) – This is a simplified representation. Actual payouts depend on the pool. A more common approach involves a calculation based on the total pool minus takeout, distributed among winning exacta tickets. For calculation purposes, we'll often simulate a potential payout based on the odds of the selected horses, acknowledging it's an approximation. A simplified method: Profit = (Stake * Odds_Horse1 * Odds_Horse2) / (Number of Combinations) * (Takeout Percentage Approximation). A practical simulation often involves (Stake * Estimated_Pool_Payout_Factor).
  • Quinella (First Two in Any Order): Similar to Exacta but accounts for both orders. Payout = Stake * (Odds_Horse1 + Odds_Horse2 + 1) – simplified.
  • Trifecta (First Three in Correct Order): Payout = Stake * (Odds_Horse1 + 1) * (Odds_Horse2 + 1) * (Odds_Horse3 + 1) – simplified.
  • Superfecta (First Four in Correct Order): Payout = Stake * (Odds_Horse1 + 1) * (Odds_Horse2 + 1) * (Odds_Horse3 + 1) * (Odds_Horse4 + 1) – simplified.

Daily Double, Pick N Bets: These are multi-race bets. The payout is for the entire series of races. The calculation is based on the pari-mutuel pool for that specific bet across all horses in the relevant races.

Important Note: Pari-mutuel payouts can be complex. This calculator aims to provide a strong estimate based on typical odds and stake. Actual track payouts are determined by the total money bet and the number of winning tickets.

Formula Used in this Calculator (Simplified for clarity):

For Win/Place/Show: A base payout is calculated using the provided odds, potentially adjusted for Place/Show. For this calculator, we will use the decimal odds derived from fractional odds. Payout = Stake * Decimal Odds.

For Exacta/Quinella/Trifecta/Superfecta: A multiplier based on the odds of the selected horses is applied to the stake. Exacta Payout = Stake * (DecimalOdds1 * DecimalOdds2 * Factor_for_Exacta). The Factor_for_Exacta is a multiplier derived from the odds, approximating the pool distribution. A common simplification: Payout = Stake * (DecimalOdds1 * DecimalOdds2).

For Pick N Bets: Similar multiplier logic across the selected races.

Variable Explanations

Variables Used in Payout Calculations
Variable Meaning Unit Typical Range/Format
Stake The amount of money wagered per bet or per combination. Currency (e.g., $) ≥ 0.01
Odds The ratio representing the probability of an event occurring, used to determine payout. Can be fractional (e.g., 5/1) or decimal (e.g., 6.0). Fraction or Decimal Fractional: e.g., 1/1, 5/2, 100/1. Decimal: e.g., 2.0, 3.5, 101.0.
Decimal Odds Odds converted to decimal format (Fractional Odds + 1). e.g., 5/1 becomes 6.0. Decimal ≥ 1.0
Horse N Odds Odds for a specific horse in multi-horse bets. Fraction or Decimal As above.
Potential Payout The total amount returned to the bettor if the wager wins. Currency (e.g., $) Calculated value.
Profit The amount won above the original stake. Currency (e.g., $) Calculated value.

Practical Examples

Example 1: Simple Win Bet

Scenario: You place a $5 bet on a horse named 'Lightning Bolt' that is running at odds of 4/1.

  • Bet Type: Win
  • Stake: $5.00
  • Odds: 4/1 (which is 5.0 in decimal odds)

Calculation:

  • Profit = Stake * Odds = $5.00 * 4 = $20.00
  • Potential Payout = Stake + Profit = $5.00 + $20.00 = $25.00
  • OR using decimal odds: Potential Payout = Stake * Decimal Odds = $5.00 * 5.0 = $25.00

Result: If Lightning Bolt wins, you receive $25.00 back. Your profit is $20.00.

Example 2: Exacta Bet

Scenario: You bet $2 on an Exacta, picking Horse A to finish first and Horse B to finish second. Horse A's odds are 3/1 (4.0 decimal), and Horse B's odds are 6/1 (7.0 decimal). For simplicity in this example, we'll assume a payout multiplier based on these odds, acknowledging real pari-mutuel payouts can differ significantly.

  • Bet Type: Exacta
  • Stake: $2.00
  • Horse 1 Odds (A): 3/1 (4.0 decimal)
  • Horse 2 Odds (B): 6/1 (7.0 decimal)

Calculation (Simplified Simulation):

  • A common simplified simulation for exacta payout might look at the product of the odds or a derived factor. Let's use a simplified approach where the payout is roughly proportional to the combined odds. Payout = Stake * (DecimalOdds1 * DecimalOdds2).
  • Potential Payout ≈ $2.00 * (4.0 * 7.0) = $2.00 * 28.0 = $56.00

Result: If Horse A finishes first and Horse B finishes second, you might receive approximately $56.00. The actual payout depends heavily on the total exacta pool and the number of winning tickets.

How to Use This Horse Racing Payout Calculator

Using our horse racing payout calculator is simple and intuitive. Follow these steps to get your payout estimations:

  1. Select Bet Type: Choose the type of bet you have placed (e.g., Win, Place, Exacta, Trifecta) from the dropdown menu. This is crucial as different bet types have different payout structures.
  2. Enter Stake: Input the amount of money you wagered per bet. For exotic bets involving multiple combinations, ensure this is the amount wagered *per combination*.
  3. Input Odds:
    • For Win, Place, or Show bets, enter the odds for the horse.
    • For Exacta, Quinella, Trifecta, Superfecta, or Pick N bets, you will be prompted to enter the odds for each relevant horse in the specified order.
    You can enter odds in fractional format (e.g., "5/1") or decimal format (e.g., "6.0"). The calculator will automatically convert them.
  4. Calculate: Click the "Calculate Payout" button.

Reading the Results

  • Main Result: This prominently displayed figure shows your estimated total potential payout (stake + profit).
  • Intermediate Values: These provide key figures like your estimated profit, the total stake used across combinations (for exotics), or payout per dollar.
  • Table Breakdown: The table offers a clear view of the input values and the calculated payout for your specific bet.
  • Chart: Visualize how your potential payout scales with different stake amounts.

Decision-Making Guidance

Use the results to compare the potential return of different bets or to understand the risk/reward ratio. For exotic bets, seeing a high potential payout can be exciting, but remember these bets are harder to win. The calculator helps you quantify that potential.

Key Factors That Affect Horse Racing Payout Results

Several elements influence the final payout you receive from a horse racing bet. While our calculator provides an estimate, real-world outcomes can vary due to:

  1. Pari-Mutuel vs. Fixed Odds: Most horse racing uses pari-mutuel systems. This means payouts aren't fixed but determined by the total amount bet into a pool and the number of winning tickets. Our calculator often approximates pari-mutuel payouts using odds, but actual results can differ based on pool size and betting volume.
  2. Pool Size and Takeout: The total amount wagered on a specific bet type (the pool) directly impacts payouts. A larger pool, with fewer winners, generally leads to higher payouts. The "takeout" is a percentage deducted from the pool before winnings are distributed, covering track, horsemen, and other costs.
  3. Odds Fluctuation: Odds change constantly until the race starts. Early odds might differ significantly from the final track odds (which determine the payout). Our calculator uses the odds you input, assuming they represent the final odds.
  4. Scratchings (Non-Runners): When horses are withdrawn (scratched), it can affect betting pools and payouts, especially in multi-horse bets. Rules vary on how this impacts existing bets and favorite odds.
  5. Dead Heats (Ties): If two or more horses finish in a dead heat for a winning position (e.g., in a Win or Place bet), the payout is divided. For example, if two horses tie for first, the Win payout is halved, and then divided among the tickets correctly selecting either of the tied horses.
  6. Track Rules and Regulations: Different racing jurisdictions and tracks may have specific rules regarding minimum payouts, rounding, and how certain bet types are handled, especially for exotic wagers.
  7. Bet Type Complexity: As seen, exotic bets (Exacta, Trifecta, etc.) involve intricate calculations and are more sensitive to the performance of multiple horses and the corresponding pool distributions.

Frequently Asked Questions (FAQ)

What is the difference between fractional and decimal odds?
Fractional odds (e.g., 5/1) represent your profit relative to your stake. A 5/1 odds means for every $1 you bet, you win $5 profit. Decimal odds (e.g., 6.0) represent the total return, including your stake. A 6.0 decimal odds means a $1 bet returns $6 in total ($1 stake + $5 profit). Our calculator accepts both.
How are Place and Show payouts calculated in pari-mutuel racing?
Place payouts are typically determined by dividing the Place pool among horses finishing first and second. Show payouts are determined by dividing the Show pool among horses finishing first, second, and third. The exact calculation depends on the total money in each pool, the takeout, and the number of winning tickets for each position. Our calculator provides an estimate.
What does "Stake per Bet" mean for exotic wagers like Trifectas?
For exotic wagers where you select multiple horses in multiple positions (e.g., a Trifecta), the "Stake per Bet" refers to the amount wagered on EACH unique combination of horses. If you bet $1 in a Trifecta and choose 3 horses for 1st, 3 horses for 2nd, and 3 horses for 3rd, you have 3x3x3 = 27 combinations. A $1 per combination bet means your total wager is $27. The calculator uses the 'Stake per Bet' to project winnings if ONE of those combinations hits.
Can the calculator handle bets with ties (dead heats)?
Our calculator primarily estimates payouts based on distinct finishing positions. Handling dead heats requires complex rules about dividing pools and payouts, which are specific to each racing authority. The calculator does not directly simulate dead heat payouts but provides the base payout calculation that would be adjusted.
Are the payouts guaranteed?
No. Horse racing, particularly with pari-mutuel betting, means payouts are not guaranteed until the race concludes and official results are declared. Our calculator provides an estimate based on the odds you provide, which may represent early prices or tote odds before final pool distribution.
What is the difference between an Exacta and a Quinella?
An Exacta requires you to pick the first and second-place finishers in the exact order (e.g., Horse A then Horse B). A Quinella allows you to pick two horses, and they can finish first and second in either order (Horse A then Horse B, OR Horse B then Horse A). Quinellas typically have lower payouts than Exactas because they are easier to win.
How do Pick 3, Pick 4, Pick 5, Pick 6 payouts work?
These are "sequence" bets where you must correctly select the winner of multiple consecutive races. The payout is for successfully completing the entire sequence. The pool for these bets accumulates across the designated races. Payouts can be substantial, especially for longer sequences like the Pick 6, and often include a jackpot carryover if no one wins the bet on a given day.
What if I enter decimal odds that are not common (e.g., 5.73)?
The calculator will process any valid numerical decimal odds you enter. While odds are often presented in simpler fractions or rounded decimals, using precise figures will yield a more precise estimated payout based on those specific odds.
Can I calculate payouts for bets other than Win, Place, Show, Exacta, Quinella, Trifecta, Superfecta, Daily Double, Pick 3/4/5/6?
This calculator is designed to cover the most common bet types. Other less common bets might exist, but their payout structures would require specialized calculators or manual calculation based on specific track rules.

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var initialStake = 2.00; var initialOddsFractional = "5/1"; var initialOddsDecimal = 6.0; function parseOdds(oddsString) { if (!oddsString) return NaN; oddsString = oddsString.toString().trim(); if (oddsString.includes('/')) { var parts = oddsString.split('/'); if (parts.length === 2 && !isNaN(parseFloat(parts[0])) && !isNaN(parseFloat(parts[1])) && parseFloat(parts[1]) !== 0) { return parseFloat(parts[0]) / parseFloat(parts[1]) + 1; } } else if (!isNaN(parseFloat(oddsString))) { return parseFloat(oddsString); } return NaN; } function formatCurrency(amount) { return "$" + amount.toFixed(2); } function formatOdds(odds) { if (isNaN(odds) || odds <= 1) return "–"; var fractionalNumerator = Math.round((odds – 1) * 100); var fractionalDenominator = 100; var gcdValue = gcd(fractionalNumerator, fractionalDenominator); fractionalNumerator /= gcdValue; fractionalDenominator /= gcdValue; return fractionalNumerator + "/" + fractionalDenominator; } function gcd(a, b) { while (b) { a %= b; var temp = b; b = a; a = temp; } return a; } function clearErrors() { document.getElementById('stakeError').textContent = ''; document.getElementById('oddsError').textContent = ''; document.getElementById('horse1OddsError').textContent = ''; document.getElementById('horse2OddsError').textContent = ''; document.getElementById('horse3OddsError').textContent = ''; document.getElementById('horse4OddsError').textContent = ''; document.getElementById('horse5OddsError').textContent = ''; document.getElementById('horse6OddsError').textContent = ''; } function validateInputs() { var isValid = true; var stake = parseFloat(document.getElementById('stake').value); var oddsInput = document.getElementById('odds'); var oddsValue = oddsInput.value; var oddsDecimal = parseOdds(oddsValue); clearErrors(); if (isNaN(stake) || stake <= 0) { document.getElementById('stakeError').textContent = 'Please enter a valid stake greater than 0.'; isValid = false; } var betType = document.getElementById('betType').value; if (betType === 'win' || betType === 'place' || betType === 'show') { if (oddsValue === '' || isNaN(oddsDecimal) || oddsDecimal < 1.0) { document.getElementById('oddsError').textContent = 'Please enter valid odds (e.g., 5/1 or 6.0).'; isValid = false; } } else { // Exotic bets var horseOddsInputs = { exacta: ['horse1Odds', 'horse2Odds'], quinella: ['horse1Odds', 'horse2Odds'], trifecta: ['horse1Odds', 'horse2Odds', 'horse3Odds'], superfecta: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds'], dailyDouble: ['horse1Odds', 'horse2Odds'], // Simplified for 2 races pick3: ['horse1Odds', 'horse2Odds', 'horse3Odds'], // Simplified for 3 races pick4: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds'], // Simplified for 4 races pick5: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds', 'horse5Odds'], // Simplified for 5 races pick6: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds', 'horse5Odds', 'horse6Odds'] // Simplified for 6 races }; var requiredHorseOdds = horseOddsInputs[betType] || []; requiredHorseOdds.forEach(function(id, index) { var horseOddsInput = document.getElementById(id); var horseOddsValue = horseOddsInput.value; var horseOddsDecimal = parseOdds(horseOddsValue); var errorElementId = id + 'Error'; if (horseOddsValue === '' || isNaN(horseOddsDecimal) || horseOddsDecimal < 1.0) { document.getElementById(errorElementId).textContent = 'Please enter valid odds for Horse ' + (index + 1) + '.'; isValid = false; } }); } return isValid; } function calculatePayout() { if (!validateInputs()) { document.getElementById('mainResult').textContent = '–'; document.getElementById('interValue1').textContent = '–'; document.getElementById('interLabel1').textContent = ''; document.getElementById('interValue2').textContent = '–'; document.getElementById('interLabel2').textContent = ''; document.getElementById('interValue3').textContent = '–'; document.getElementById('interLabel3').textContent = ''; document.querySelector('.formula-explanation').textContent = ''; updateTable({'betType': '–', 'stake': '–', 'odds': '–', 'payout': '–'}); updateChart([0]); // Clear chart data return; } var betType = document.getElementById('betType').value; var stake = parseFloat(document.getElementById('stake').value); var oddsInput = document.getElementById('odds'); var oddsValue = oddsInput.value; var oddsDecimal = parseOdds(oddsValue); var horseOdds = []; var requiredHorseOddsIds = { exacta: ['horse1Odds', 'horse2Odds'], quinella: ['horse1Odds', 'horse2Odds'], trifecta: ['horse1Odds', 'horse2Odds', 'horse3Odds'], superfecta: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds'], dailyDouble: ['horse1Odds', 'horse2Odds'], // Simplified pick3: ['horse1Odds', 'horse2Odds', 'horse3Odds'], // Simplified pick4: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds'], // Simplified pick5: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds', 'horse5Odds'], // Simplified pick6: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds', 'horse5Odds', 'horse6Odds'] // Simplified }; var currentHorseOddsIds = requiredHorseOddsIds[betType] || []; for (var i = 0; i = 2) { // Simplified Exacta calculation: product of odds, acknowledging pool effects payoutMultiplier = horseOdds[0] * horseOdds[1]; mainResult = stake * payoutMultiplier; intermediate1Value = stake; intermediate1Label = 'Stake per Combo'; intermediate2Value = horseOdds[0]; intermediate2Label = 'Horse 1 Decimal Odds'; intermediate3Value = horseOdds[1]; intermediate3Label = 'Horse 2 Decimal Odds'; formula = 'Estimated Exacta Payout ≈ Stake * (Horse1 Odds * Horse2 Odds)'; tableData.odds = formatOdds(horseOdds[0]) + " / " + formatOdds(horseOdds[1]); tableData.payout = formatCurrency(mainResult); } else if (betType === 'quinella' && horseOdds.length >= 2) { // Simplified Quinella: slightly different multiplier than Exacta payoutMultiplier = (horseOdds[0] * horseOdds[1]) * 0.9; // Approximation mainResult = stake * payoutMultiplier; intermediate1Value = stake; intermediate1Label = 'Stake per Combo'; intermediate2Value = horseOdds[0]; intermediate2Label = 'Horse 1 Decimal Odds'; intermediate3Value = horseOdds[1]; intermediate3Label = 'Horse 2 Decimal Odds'; formula = 'Estimated Quinella Payout ≈ Stake * (Horse1 Odds * Horse2 Odds * 0.9)'; tableData.odds = formatOdds(horseOdds[0]) + " / " + formatOdds(horseOdds[1]); tableData.payout = formatCurrency(mainResult); } else if (betType === 'trifecta' && horseOdds.length >= 3) { payoutMultiplier = horseOdds[0] * horseOdds[1] * horseOdds[2]; mainResult = stake * payoutMultiplier; intermediate1Value = stake; intermediate1Label = 'Stake per Combo'; intermediate2Value = horseOdds[0]; intermediate2Label = 'Horse 1 Odds'; intermediate3Value = horseOdds[1]; // Use 3rd intermediate for 2nd horse odds intermediate3Label = 'Horse 2 Odds'; formula = 'Estimated Trifecta Payout ≈ Stake * (Horse1 Odds * Horse2 Odds * Horse3 Odds)'; tableData.odds = formatOdds(horseOdds[0]) + " / " + formatOdds(horseOdds[1]) + " / " + formatOdds(horseOdds[2]); tableData.payout = formatCurrency(mainResult); } else if (betType === 'superfecta' && horseOdds.length >= 4) { payoutMultiplier = horseOdds[0] * horseOdds[1] * horseOdds[2] * horseOdds[3]; mainResult = stake * payoutMultiplier; intermediate1Value = stake; intermediate1Label = 'Stake per Combo'; intermediate2Value = horseOdds[0]; intermediate2Label = 'Horse 1 Odds'; intermediate3Value = horseOdds[1]; // Use 3rd intermediate for 2nd horse odds intermediate3Label = 'Horse 2 Odds'; formula = 'Estimated Superfecta Payout ≈ Stake * (H1 Odds * H2 Odds * H3 Odds * H4 Odds)'; tableData.odds = formatOdds(horseOdds[0]) + " / " + formatOdds(horseOdds[1]) + " / " + formatOdds(horseOdds[2]) + " / " + formatOdds(horseOdds[3]); tableData.payout = formatCurrency(mainResult); } else if (betType === 'dailyDouble' && horseOdds.length >= 2) { // Simplified for 2 races payoutMultiplier = horseOdds[0] * horseOdds[1]; mainResult = stake * payoutMultiplier; intermediate1Value = stake; intermediate1Label = 'Stake per Combo'; intermediate2Value = horseOdds[0]; intermediate2Label = 'Race 1 Odds'; intermediate3Value = horseOdds[1]; intermediate3Label = 'Race 2 Odds'; formula = 'Daily Double Payout ≈ Stake * (Race 1 Odds * Race 2 Odds)'; tableData.odds = formatOdds(horseOdds[0]) + " / " + formatOdds(horseOdds[1]); tableData.payout = formatCurrency(mainResult); } else if (betType === 'pick3' && horseOdds.length >= 3) { // Simplified for 3 races payoutMultiplier = horseOdds[0] * horseOdds[1] * horseOdds[2]; mainResult = stake * payoutMultiplier; intermediate1Value = stake; intermediate1Label = 'Stake per Combo'; intermediate2Value = horseOdds[0]; intermediate2Label = 'Race 1 Odds'; intermediate3Value = horseOdds[1]; intermediate3Label = 'Race 2 Odds'; formula = 'Pick 3 Payout ≈ Stake * (Race 1 Odds * Race 2 Odds * Race 3 Odds)'; tableData.odds = formatOdds(horseOdds[0]) + " / " + formatOdds(horseOdds[1]) + " / " + formatOdds(horseOdds[2]); tableData.payout = formatCurrency(mainResult); } else if (betType === 'pick4' && horseOdds.length >= 4) { // Simplified for 4 races payoutMultiplier = horseOdds[0] * horseOdds[1] * horseOdds[2] * horseOdds[3]; mainResult = stake * payoutMultiplier; intermediate1Value = stake; intermediate1Label = 'Stake per Combo'; intermediate2Value = horseOdds[0]; intermediate2Label = 'Race 1 Odds'; intermediate3Value = horseOdds[1]; intermediate3Label = 'Race 2 Odds'; formula = 'Pick 4 Payout ≈ Stake * (R1 Odds * R2 Odds * R3 Odds * R4 Odds)'; tableData.odds = formatOdds(horseOdds[0]) + " / " + formatOdds(horseOdds[1]) + " / " + formatOdds(horseOdds[2]) + " / " + formatOdds(horseOdds[3]); tableData.payout = formatCurrency(mainResult); } else if (betType === 'pick5' && horseOdds.length >= 5) { // Simplified for 5 races payoutMultiplier = horseOdds[0] * horseOdds[1] * horseOdds[2] * horseOdds[3] * horseOdds[4]; mainResult = stake * payoutMultiplier; intermediate1Value = stake; intermediate1Label = 'Stake per Combo'; intermediate2Value = horseOdds[0]; intermediate2Label = 'Race 1 Odds'; intermediate3Value = horseOdds[1]; intermediate3Label = 'Race 2 Odds'; formula = 'Pick 5 Payout ≈ Stake * (R1 Odds * R2 Odds * R3 Odds * R4 Odds * R5 Odds)'; tableData.odds = formatOdds(horseOdds[0]) + " / " + formatOdds(horseOdds[1]) + " / " + formatOdds(horseOdds[2]) + " / " + formatOdds(horseOdds[3]) + " / " + formatOdds(horseOdds[4]); tableData.payout = formatCurrency(mainResult); } else if (betType === 'pick6' && horseOdds.length >= 6) { // Simplified for 6 races payoutMultiplier = horseOdds[0] * horseOdds[1] * horseOdds[2] * horseOdds[3] * horseOdds[4] * horseOdds[5]; mainResult = stake * payoutMultiplier; intermediate1Value = stake; intermediate1Label = 'Stake per Combo'; intermediate2Value = horseOdds[0]; intermediate2Label = 'Race 1 Odds'; intermediate3Value = horseOdds[1]; intermediate3Label = 'Race 2 Odds'; formula = 'Pick 6 Payout ≈ Stake * (R1 Odds * R2 Odds * R3 Odds * R4 Odds * R5 Odds * R6 Odds)'; tableData.odds = formatOdds(horseOdds[0]) + " / " + formatOdds(horseOdds[1]) + " / " + formatOdds(horseOdds[2]) + " / " + formatOdds(horseOdds[3]) + " / " + formatOdds(horseOdds[4]) + " / " + formatOdds(horseOdds[5]); tableData.payout = formatCurrency(mainResult); } document.getElementById('mainResult').textContent = formatCurrency(mainResult); document.getElementById('interValue1').textContent = formatCurrency(intermediate1Value); document.getElementById('interLabel1').textContent = intermediate1Label; document.getElementById('interValue2').textContent = formatCurrency(intermediate2Value); document.getElementById('interLabel2').textContent = intermediate2Label; document.getElementById('interValue3').textContent = formatCurrency(intermediate3Value); document.getElementById('interLabel3').textContent = intermediate3Label; document.querySelector('.formula-explanation').textContent = formula; updateTable(tableData); updateChartData(stake, mainResult); } function updateTable(data) { document.getElementById('tableBetType').textContent = data.betType; document.getElementById('tableStake').textContent = data.stake; document.getElementById('tableOdds').textContent = data.odds; document.getElementById('tablePayout').textContent = data.payout; } function resetCalculator() { document.getElementById('betType').value = 'win'; document.getElementById('stake').value = initialStake; document.getElementById('odds').value = initialOddsFractional; // Hide all horse odds inputs var horseOddsGroupIds = ['horse1OddsGroup', 'horse2OddsGroup', 'horse3OddsGroup', 'horse4OddsGroup', 'horse5OddsGroup', 'horse6OddsGroup']; for (var i = 0; i < horseOddsGroupIds.length; i++) { document.getElementById(horseOddsGroupIds[i]).style.display = 'none'; } // Clear horse odds input values var horseOddsInputIds = ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds', 'horse5Odds', 'horse6Odds']; for (var i = 0; i < horseOddsInputIds.length; i++) { document.getElementById(horseOddsInputIds[i]).value = ''; } clearErrors(); calculatePayout(); // Recalculate with defaults } function copyResults() { var mainResult = document.getElementById('mainResult').textContent; var inter1Val = document.getElementById('interValue1').textContent; var inter1Lbl = document.getElementById('interLabel1').textContent; var inter2Val = document.getElementById('interValue2').textContent; var inter2Lbl = document.getElementById('interLabel2').textContent; var inter3Val = document.getElementById('interValue3').textContent; var inter3Lbl = document.getElementById('interLabel3').textContent; var formula = document.querySelector('.formula-explanation').textContent; var betType = document.getElementById('betType').value; var stake = document.getElementById('stake').value; var odds = document.getElementById('odds').value; var copyText = "Horse Racing Payout Calculation:\n\n"; copyText += "Bet Type: " + betType.charAt(0).toUpperCase() + betType.slice(1) + "\n"; copyText += "Stake: $" + stake + "\n"; copyText += "Odds Input: " + odds + "\n\n"; copyText += "Results:\n"; copyText += "Potential Payout: " + mainResult + "\n"; if (inter1Lbl) copyText += inter1Lbl + ": " + inter1Val + "\n"; if (inter2Lbl) copyText += inter2Lbl + ": " + inter2Val + "\n"; if (inter3Lbl) copyText += inter3Lbl + ": " + inter3Val + "\n"; copyText += "\nFormula Used: " + formula; var textArea = document.createElement("textarea"); textArea.value = copyText; document.body.appendChild(textArea); textArea.select(); try { document.execCommand("copy"); var successMessage = document.getElementById("copySuccessMessage"); successMessage.style.display = "block"; setTimeout(function() { successMessage.style.display = "none"; }, 3000); } catch (err) { console.error('Unable to copy results: ', err); } document.body.removeChild(textArea); } // Charting Logic var myChart; var chartCanvas = document.getElementById('payoutChart').getContext('2d'); function updateChartData(currentStake, currentPayout) { var stakes = []; var payouts = []; // Generate data points for the chart var baseStake = parseFloat(document.getElementById('stake').value) || initialStake; var betType = document.getElementById('betType').value; var oddsValue = document.getElementById('odds').value; var oddsDecimal = parseOdds(oddsValue); var horseOddsForChart = []; var requiredHorseOddsIds = { exacta: ['horse1Odds', 'horse2Odds'], quinella: ['horse1Odds', 'horse2Odds'], trifecta: ['horse1Odds', 'horse2Odds', 'horse3Odds'], superfecta: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds'], dailyDouble: ['horse1Odds', 'horse2Odds'], pick3: ['horse1Odds', 'horse2Odds', 'horse3Odds'], pick4: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds'], pick5: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds', 'horse5Odds'], pick6: ['horse1Odds', 'horse2Odds', 'horse3Odds', 'horse4Odds', 'horse5Odds', 'horse6Odds'] }; var currentHorseOddsIds = requiredHorseOddsIds[betType] || []; for (var i = 0; i < currentHorseOddsIds.length; i++) { var id = currentHorseOddsIds[i]; var odds = parseOdds(document.getElementById(id).value); if (!isNaN(odds)) { horseOddsForChart.push(odds); } } for (var i = 0; i < 5; i++) { // Generate 5 data points var stakePoint = baseStake * (i + 1) / 5; // Scale from 20% to 100% of current stake if (stakePoint = 2) { multiplier = horseOddsForChart[0] * horseOddsForChart[1]; calculatedPayout = stakePoint * multiplier; } else if (betType === 'quinella' && horseOddsForChart.length >= 2) { multiplier = horseOddsForChart[0] * horseOddsForChart[1] * 0.9; calculatedPayout = stakePoint * multiplier; } else if (betType === 'trifecta' && horseOddsForChart.length >= 3) { multiplier = horseOddsForChart[0] * horseOddsForChart[1] * horseOddsForChart[2]; calculatedPayout = stakePoint * multiplier; } else if (betType === 'superfecta' && horseOddsForChart.length >= 4) { multiplier = horseOddsForChart[0] * horseOddsForChart[1] * horseOddsForChart[2] * horseOddsForChart[3]; calculatedPayout = stakePoint * multiplier; } else if (betType === 'dailyDouble' && horseOddsForChart.length >= 2) { multiplier = horseOddsForChart[0] * horseOddsForChart[1]; calculatedPayout = stakePoint * multiplier; } else if (betType === 'pick3' && horseOddsForChart.length >= 3) { multiplier = horseOddsForChart[0] * horseOddsForChart[1] * horseOddsForChart[2]; calculatedPayout = stakePoint * multiplier; } else if (betType === 'pick4' && horseOddsForChart.length >= 4) { multiplier = horseOddsForChart[0] * horseOddsForChart[1] * horseOddsForChart[2] * horseOddsForChart[3]; calculatedPayout = stakePoint * multiplier; } else if (betType === 'pick5' && horseOddsForChart.length >= 5) { multiplier = horseOddsForChart[0] * horseOddsForChart[1] * horseOddsForChart[2] * horseOddsForChart[3] * horseOddsForChart[4]; calculatedPayout = stakePoint * multiplier; } else if (betType === 'pick6' && horseOddsForChart.length >= 6) { multiplier = horseOddsForChart[0] * horseOddsForChart[1] * horseOddsForChart[2] * horseOddsForChart[3] * horseOddsForChart[4] * horseOddsForChart[5]; calculatedPayout = stakePoint * multiplier; } else { // Default if bet type not fully configured or odds missing calculatedPayout = 0; } stakes.push(stakePoint.toFixed(2)); payouts.push(calculatedPayout); } if (myChart) { myChart.data.labels = stakes; myChart.data.datasets[0].data = payouts; myChart.update(); } else { myChart = new Chart(chartCanvas, { type: 'line', data: { labels: stakes, datasets: [{ label: 'Potential Payout', data: payouts, borderColor: 'var(–primary-color)', backgroundColor: 'rgba(0, 74, 153, 0.1)', tension: 0.1, fill: true }] }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { title: { display: true, text: 'Stake Amount' } }, y: { title: { display: true, text: 'Potential Payout' }, beginAtZero: true } }, plugins: { legend: { display: true, position: 'top' }, title: { display: true, text: 'Payout vs. Stake Simulation' } } } }); } } function updateChart(initialData) { if (myChart) { myChart.data.labels = initialData.labels || ['0']; myChart.data.datasets[0].data = initialData.data || [0]; myChart.update(); } else { myChart = new Chart(chartCanvas, { type: 'line', data: { labels: initialData.labels || ['0'], datasets: [{ label: 'Potential Payout', data: initialData.data || [0], borderColor: 'var(–primary-color)', backgroundColor: 'rgba(0, 74, 153, 0.1)', tension: 0.1, fill: true }] }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { title: { display: true, text: 'Stake Amount' } }, y: { title: { display: true, text: 'Potential Payout' }, beginAtZero: true } }, plugins: { legend: { display: true, position: 'top' }, title: { display: true, text: 'Payout vs. Stake Simulation' } } } }); } } // Show/Hide specific odds inputs based on bet type document.getElementById('betType').addEventListener('change', function() { var betType = this.value; var oddsGroup = document.getElementById('oddsGroup'); var horseOddsGroups = { win: [], place: [], show: [], exacta: ['horse1OddsGroup', 'horse2OddsGroup'], quinella: ['horse1OddsGroup', 'horse2OddsGroup'], trifecta: ['horse1OddsGroup', 'horse2OddsGroup', 'horse3OddsGroup'], superfecta: ['horse1OddsGroup', 'horse2OddsGroup', 'horse3OddsGroup', 'horse4OddsGroup'], dailyDouble: ['horse1OddsGroup', 'horse2OddsGroup'], pick3: ['horse1OddsGroup', 'horse2OddsGroup', 'horse3OddsGroup'], pick4: ['horse1OddsGroup', 'horse2OddsGroup', 'horse3OddsGroup', 'horse4OddsGroup'], pick5: ['horse1OddsGroup', 'horse2OddsGroup', 'horse3OddsGroup', 'horse4OddsGroup', 'horse5OddsGroup'], pick6: ['horse1OddsGroup', 'horse2OddsGroup', 'horse3OddsGroup', 'horse4OddsGroup', 'horse5OddsGroup', 'horse6OddsGroup'] }; // Hide all horse odds groups first var allHorseGroups = ['horse1OddsGroup', 'horse2OddsGroup', 'horse3OddsGroup', 'horse4OddsGroup', 'horse5OddsGroup', 'horse6OddsGroup']; for (var i = 0; i < allHorseGroups.length; i++) { document.getElementById(allHorseGroups[i]).style.display = 'none'; // Clear values when hiding var inputId = allHorseGroups[i].replace('Group', ''); if(document.getElementById(inputId)) { document.getElementById(inputId).value = ''; } } // Show relevant horse odds groups var groupsToShow = horseOddsGroups[betType] || []; for (var i = 0; i < groupsToShow.length; i++) { document.getElementById(groupsToShow[i]).style.display = 'block'; } // Adjust general odds input visibility if (betType === 'win' || betType === 'place' || betType === 'show') { oddsGroup.style.display = 'block'; } else { oddsGroup.style.display = 'none'; document.getElementById('odds').value = ''; // Clear general odds if not used } calculatePayout(); // Recalculate when bet type changes }); // Initial calculation on load document.addEventListener('DOMContentLoaded', function() { // Set initial default values document.getElementById('stake').value = initialStake; document.getElementById('odds').value = initialOddsFractional; // Manually trigger the change event for betType to set initial display state var event = new Event('change'); document.getElementById('betType').dispatchEvent(event); calculatePayout(); updateChart([0]); // Initialize chart with zero data }); // FAQ Toggle var faqQuestions = document.querySelectorAll('.faq-question'); for (var i = 0; i < faqQuestions.length; i++) { faqQuestions[i].addEventListener('click', function() { var answer = this.nextElementSibling; if (answer.style.display === 'block') { answer.style.display = 'none'; } else { answer.style.display = 'block'; } }); }

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