Weight Watchers Alcohol Points Calculator

Weight Watchers Alcohol Points Calculator – Calculate Your Drinks :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –shadow-color: rgba(0, 0, 0, 0.1); } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(–background-color); color: var(–text-color); margin: 0; padding: 0; line-height: 1.6; } .container { max-width: 980px; margin: 20px auto; padding: 20px; background-color: #fff; border-radius: 8px; box-shadow: 0 4px 12px var(–shadow-color); } header { background-color: var(–primary-color); color: #fff; padding: 20px 0; text-align: center; margin-bottom: 20px; border-radius: 8px 8px 0 0; } header h1 { margin: 0; font-size: 2.5em; } main { padding: 20px; } h2, h3 { color: var(–primary-color); margin-top: 1.5em; margin-bottom: 0.8em; } .calculator-section { background-color: #fdfdfd; padding: 25px; border-radius: 8px; border: 1px solid var(–border-color); margin-bottom: 30px; } .calculator-section h2 { margin-top: 0; text-align: center; border-bottom: 2px solid var(–primary-color); padding-bottom: 10px; margin-bottom: 25px; } .loan-calc-container { display: flex; flex-direction: column; gap: 20px; } .input-group { display: flex; flex-direction: column; gap: 5px; } .input-group label { font-weight: bold; color: #555; } .input-group input[type="number"], .input-group select { padding: 10px 12px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1em; transition: border-color 0.3s ease; } .input-group input[type="number"]:focus, .input-group select:focus { border-color: var(–primary-color); outline: none; } .input-group small { color: #888; font-size: 0.9em; } .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; display: none; /* Hidden by default */ } .buttons-container { display: flex; justify-content: center; gap: 15px; margin-top: 25px; } .btn { padding: 12px 25px; border: none; border-radius: 5px; cursor: pointer; font-size: 1em; font-weight: bold; transition: background-color 0.3s ease, transform 0.2s ease; } .btn-primary { background-color: var(–primary-color); color: #fff; } .btn-primary:hover { background-color: #003a70; transform: translateY(-2px); } .btn-secondary { background-color: #6c757d; color: #fff; } .btn-secondary:hover { background-color: #5a6268; transform: translateY(-2px); } .btn-reset { background-color: #ffc107; color: #212529; } .btn-reset:hover { background-color: #e0a800; transform: translateY(-2px); } .results-container { background-color: var(–success-color); color: #fff; padding: 20px; border-radius: 8px; text-align: center; margin-top: 30px; box-shadow: 0 2px 8px rgba(40, 167, 69, 0.4); } .results-container h3 { color: #fff; margin-top: 0; font-size: 1.8em; border-bottom: none; } .results-container .main-result { font-size: 3em; font-weight: bold; margin: 10px 0; } .results-container .intermediate-values { font-size: 1.1em; margin-top: 15px; padding-top: 15px; border-top: 1px solid rgba(255, 255, 255, 0.3); } .explanation { font-size: 0.95em; color: #555; margin-top: 15px; padding: 10px; background-color: #e9ecef; border-radius: 4px; text-align: center; } .chart-container { margin-top: 30px; padding: 20px; background-color: #fdfdfd; border: 1px solid var(–border-color); border-radius: 8px; text-align: center; } .chart-container canvas { max-width: 100%; height: auto; } .chart-caption { font-size: 0.9em; color: #777; margin-top: 10px; } table { width: 100%; border-collapse: collapse; margin-top: 30px; box-shadow: 0 2px 8px var(–shadow-color); } th, td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(–border-color); } thead th { background-color: var(–primary-color); color: #fff; font-weight: bold; } tbody tr:nth-child(even) { background-color: #f2f2f2; } tbody tr:hover { background-color: #e9ecef; } .article-content { background-color: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 4px 12px var(–shadow-color); margin-top: 30px; } .article-content h2 { font-size: 2em; color: var(–primary-color); border-bottom: 2px solid var(–primary-color); padding-bottom: 10px; margin-bottom: 20px; } .article-content h3 { font-size: 1.5em; color: #333; margin-top: 25px; margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 5px; } .article-content p { margin-bottom: 1.2em; color: #444; } .article-content ul, .article-content ol { margin-left: 20px; margin-bottom: 1.2em; } .article-content li { margin-bottom: 0.5em; } .faq-item { margin-bottom: 15px; padding: 10px; border-left: 3px solid var(–primary-color); background-color: #f8f9fa; border-radius: 4px; } .faq-item h4 { margin: 0; font-size: 1.1em; color: var(–primary-color); } .faq-item p { margin-top: 5px; margin-bottom: 0; color: #555; } .internal-links { margin-top: 30px; padding: 20px; background-color: #fdfdfd; border: 1px solid var(–border-color); border-radius: 8px; } .internal-links h3 { text-align: center; color: var(–primary-color); margin-top: 0; } .internal-links ul { list-style: none; padding: 0; } .internal-links li { margin-bottom: 10px; border-bottom: 1px dashed #eee; padding-bottom: 10px; } .internal-links li:last-child { border-bottom: none; padding-bottom: 0; } .internal-links a { color: var(–primary-color); text-decoration: none; font-weight: bold; } .internal-links a:hover { text-decoration: underline; } .internal-links span { display: block; font-size: 0.9em; color: #777; margin-top: 5px; } footer { text-align: center; padding: 20px; margin-top: 30px; font-size: 0.9em; color: #888; } .tooltip { position: relative; display: inline-block; cursor: help; border-bottom: 1px dotted #004a99; } .tooltip .tooltiptext { visibility: hidden; width: 220px; background-color: #555; color: #fff; text-align: center; border-radius: 6px; padding: 5px 8px; position: absolute; z-index: 1; bottom: 125%; left: 50%; margin-left: -110px; opacity: 0; transition: opacity 0.3s; font-size: 0.85em; line-height: 1.3; } .tooltip .tooltiptext::after { content: ""; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: #555 transparent transparent transparent; } .tooltip:hover .tooltiptext { visibility: visible; opacity: 1; }

Weight Watchers Alcohol Points Calculator

Effortlessly track your alcoholic drink points

Calculate Your Alcohol Points

Wine (5 oz) Beer (12 oz) Spirits (1.5 oz – 80 proof) Custom Select your beverage type or choose 'Custom'.
Enter the volume of your drink in fluid ounces.
Enter the alcohol percentage by volume (e.g., 40% for 80 proof spirits).
Enter the total calories for the standard serving size (or your custom serving size).

Estimated Weight Watchers Points



Points Trend by ABV

Points for a 5oz Wine (12% ABV), 12oz Beer (5% ABV), and 1.5oz Spirit (40% ABV) at 100 Calories per serving.
Drink Type (Standard Serving) Serving Size (oz) ABV (%) Calories Estimated WW Points
Wine 5 oz 12% 125
Beer 12 oz 5% 150
Spirits (80 proof) 1.5 oz 40% 100

Weight Watchers Alcohol Points Calculator: Your Guide to Sober Indulgence

{primary_keyword}: Navigating the world of alcohol consumption while adhering to a weight management plan can be a delicate balancing act. The Weight Watchers (now WW) program, known for its points system designed to encourage healthier choices, extends this tracking to alcoholic beverages. Understanding how to calculate these points is crucial for members who wish to enjoy a drink without derailing their progress. This guide delves into the specifics of the {primary_keyword}, providing a clear understanding of its mechanics, practical application, and how to effectively use our dedicated calculator.

What is a Weight Watchers Alcohol Points Calculator?

A {primary_keyword} is a specialized tool that estimates the number of Weight Watchers (WW) SmartPoints or PersonalPoints a specific alcoholic drink is worth. The WW program assigns points to foods and beverages based on key nutritional factors. For alcohol, these factors typically include calories and saturated fat (though saturated fat is not relevant for alcohol), and crucially, the alcohol content itself. The calculator simplifies this process by taking user-inputted details about a drink—like its type, serving size, alcohol by volume (ABV), and calories—and applying WW's established point calculation formula.

Who Should Use It?

Anyone following a WW program who consumes alcohol should consider using this calculator. This includes:

  • New WW members learning the ropes of point tracking.
  • Experienced members who want to accurately track unfamiliar drinks.
  • Individuals looking to incorporate moderate alcohol consumption into their wellness journey.
  • Anyone curious about the point value of alcoholic beverages to make more informed choices.

Common Misconceptions

Several myths surround alcohol points in the WW program:

  • Myth: All alcoholic drinks are equal in points. Reality: Points vary significantly based on ABV and calories. A vodka soda will have different points than a sugary cocktail or a full-bodied beer.
  • Myth: Alcohol points don't count towards your daily budget. Reality: While WW historically offered some flexibility (like "drinking days" or rollover points), alcohol points *do* count towards your overall PersonalPoints budget. Understanding their value ensures you're making conscious decisions.
  • Myth: Lighter beers or wines have zero points. Reality: Even lower-calorie alcoholic options have points due to their alcohol content and any residual sugars.

Accurate calculation through a {primary_keyword} helps dispel these myths and promotes mindful consumption.

{primary_keyword} Formula and Mathematical Explanation

The calculation of WW points for alcohol is primarily based on its calorie content and alcohol by volume (ABV). While the exact algorithm can evolve slightly with WW program updates (especially with the introduction of PersonalPoints), the core logic remains consistent. A common approximation for SmartPoints, and a good basis for a {primary_keyword}, involves these steps:

Step-by-Step Derivation

  1. Calculate Alcohol Calories: Determine the calories derived solely from alcohol. This is done by multiplying the serving size (in fluid ounces) by the ABV percentage, then by the number of ounces in a gallon, and then by the calories per fluid ounce of pure alcohol (approximately 236 calories/gallon).
  2. Calculate Non-Alcohol Calories: Subtract the alcohol calories from the total calories per serving.
  3. Determine Total Points: WW formulas generally assign points based on a combination of these factors. A widely used approximation for SmartPoints is:

    Points = (Alcohol Calories / 40) + (Non-Alcohol Calories / 50)

    *Note: Newer WW programs like PersonalPoints may further individualize this based on user metabolism and activity, but this formula provides a solid baseline estimation.*

Variable Explanations

To understand the {primary_keyword} formula, let's define the key variables:

Variable Meaning Unit Typical Range
Serving Size The volume of the alcoholic beverage consumed. fl oz 0.1 – 100+ (depending on drink)
ABV (%) Alcohol By Volume: The percentage of the beverage that is pure alcohol. % 1% (light beer) – 90%+ (high-proof spirits)
Calories per Serving Total caloric content of the entire serving. kcal 10 – 500+
Alcohol Calories Calories derived specifically from the alcohol content. kcal Varies based on ABV and serving size
Non-Alcohol Calories Calories from all other ingredients (sugars, mixers, etc.). kcal Varies based on drink composition
Points The estimated Weight Watchers SmartPoints or PersonalPoints value. Points 0 – 20+

Practical Examples (Real-World Use Cases)

Let's see the {primary_keyword} in action with realistic scenarios:

Example 1: A Standard Glass of Wine

  • Input:
    • Drink Type: Wine
    • Serving Size: 5 oz
    • ABV: 12%
    • Calories per Serving: 125 kcal
  • Calculation Steps:
    • Alcohol Calories = 5 oz * 0.12 ABV * (236 cal/gal) / (128 oz/gal) ≈ 11 kcal
    • Non-Alcohol Calories = 125 kcal (Total) – 11 kcal (Alcohol) ≈ 114 kcal
    • Points = (11 / 40) + (114 / 50) ≈ 0.275 + 2.28 ≈ 2.555
  • Output: Estimated WW Points: 3 Points (rounded up).
  • Interpretation: A typical 5oz glass of wine costs around 3 points. This understanding helps members budget their daily points effectively if they choose to include wine.

Example 2: A Craft Beer

  • Input:
    • Drink Type: Beer
    • Serving Size: 12 oz
    • ABV: 6.5%
    • Calories per Serving: 190 kcal
  • Calculation Steps:
    • Alcohol Calories = 12 oz * 0.065 ABV * (236 cal/gal) / (128 oz/gal) ≈ 14.4 kcal
    • Non-Alcohol Calories = 190 kcal (Total) – 14.4 kcal (Alcohol) ≈ 175.6 kcal
    • Points = (14.4 / 40) + (175.6 / 50) ≈ 0.36 + 3.512 ≈ 3.872
  • Output: Estimated WW Points: 4 Points (rounded up).
  • Interpretation: This craft beer, being higher in both alcohol and calories than a standard light beer, costs more points. It highlights how drink choices impact the WW budget.

How to Use This Weight Watchers Alcohol Points Calculator

Our {primary_keyword} is designed for simplicity and accuracy. Here's how to get the most out of it:

Step-by-Step Instructions

  1. Select Drink Type: Choose from common options like 'Wine', 'Beer', or 'Spirits'. If your drink isn't listed or has unique specifications, select 'Custom'.
  2. Enter Custom Details (if applicable): If you chose 'Custom', input the exact 'Serving Size' in fluid ounces and the 'Alcohol By Volume (ABV)' percentage.
  3. Input Calories: Accurately enter the total 'Calories per Serving'. You can often find this information on the drink's packaging, a nutritional app, or the manufacturer's website.
  4. View Results: The calculator will instantly display the estimated WW Points.
  5. Examine Intermediate Values: See the breakdown of Alcohol Calories and Non-Alcohol Calories, which helps in understanding the point calculation.
  6. Use the Chart & Table: Compare your drink's points against standard options or see trends based on ABV.
  7. Reset or Copy: Use the 'Reset' button to start fresh or 'Copy Results' to save your findings.

How to Read Results

  • Main Result: This is the primary estimated WW point value for your drink. WW usually rounds points up to the nearest whole number.
  • Intermediate Values: These show the calculated calories from alcohol and the remaining calories from other sources. This breakdown aids comprehension of the point system.
  • Formula Explanation: A brief summary of the underlying calculation logic is provided for transparency.

Decision-Making Guidance

Use the calculated points to make informed choices:

  • Budgeting: Know how many points a drink will cost before ordering or pouring.
  • Prioritization: Decide if a particular drink fits within your daily or weekly point budget.
  • Substitution: If a high-point drink doesn't fit, consider alternatives like lower-calorie/lower-ABV options or non-alcoholic beverages.
  • Moderation: The calculator encourages mindful drinking by highlighting the point cost of alcohol.

Remember to integrate these points into your overall WW points plan for sustainable weight management.

Key Factors That Affect Weight Watchers Alcohol Points Results

While the calculator uses a standardized formula, several real-world factors influence the *actual* point value and your overall experience:

  1. Accurate Serving Size: Eyeballing pours can lead to significant discrepancies. Using measuring tools or standard shot glasses ensures accuracy. A 6oz pour instead of 5oz for wine will cost more points.
  2. ABV Variations: Different brands and types of the same beverage (e.g., light vs. regular beer, different wine varietals) have varying ABVs, directly impacting alcohol calories and points. Always check the label if possible.
  3. Calorie Content Fluctuation: Sugars, mixers, syrups, and creamy ingredients dramatically increase calorie counts. A simple vodka soda will have fewer points than a sugary margarita or a creamy liqueur-based drink.
  4. Program Updates: WW occasionally refines its point system. While the core formula remains similar, future updates could introduce minor changes or emphasize different factors (like the "PersonalPoints" adaptation). Always refer to the latest official WW guidelines.
  5. Mixers and Chasers: The points calculated are typically for the alcohol itself or the base drink. If you add sugary sodas, juices, or tonic water, these add extra calories and therefore more points. The smart mixer choices are critical.
  6. "Empty" Calories: Alcohol provides calories but little nutritional value. Understanding this helps in deciding if those points are "worth it" compared to nutrient-dense foods within your daily budget.
  7. Proof vs. ABV: Be aware that 'proof' is double the ABV percentage (e.g., 80 proof = 40% ABV). Ensure you're using the correct ABV value in the calculator.
  8. Sugar Content: While not directly in the base formula, higher sugar content often correlates with higher calories, thus indirectly increasing points. Sweet wines, liqueurs, and sugary cocktails will cost more.

Frequently Asked Questions (FAQ)

Q1: How are Weight Watchers alcohol points calculated?

A1: WW alcohol points are primarily calculated based on the calories from alcohol and the non-alcohol calories in a serving. The formula generally approximates (Alcohol Calories / 40) + (Non-Alcohol Calories / 50) for SmartPoints.

Q2: Does WW have specific points for alcohol?

A2: Yes, alcohol is assigned points like other foods and beverages. These points count towards your overall PersonalPoints budget, encouraging mindful consumption.

Q3: Is the calculation exact or an estimate?

A3: This calculator provides an estimate based on common WW formulas. The exact point value might differ slightly based on program updates or specific WW calculations. Always check the official WW app for the most precise values.

Q4: What's the difference between ABV and Proof?

A4: ABV (Alcohol By Volume) is the percentage of alcohol in a beverage. Proof is double the ABV percentage (e.g., 80 proof = 40% ABV). Always use the ABV percentage for calculations.

Q5: Can I drink alcohol on Weight Watchers?

A5: Yes, WW allows for alcohol consumption. The key is to track the points and incorporate them responsibly into your overall plan to stay within your budget.

Q6: What if my drink has a lot of sugar or mixers?

A6: Sugary drinks and mixers add significant calories, which increases the "Non-Alcohol Calories" component of the calculation, thus raising the total point value. You may need to calculate the points for the mixer separately if it's substantial.

Q7: Do low-calorie alcoholic drinks have zero points?

A7: Rarely. Even low-calorie options contain alcohol, contributing points. While they might have fewer points than higher-calorie alternatives, they are typically not zero-point items.

Q8: How does PersonalPoints differ from SmartPoints regarding alcohol?

A8: PersonalPoints, the latest iteration, may individualize point values based on factors like your metabolism, activity levels, and hunger/fullness. However, the underlying calculation principles for factors like alcohol and sugar remain similar, providing a solid starting point for estimation.

© 2023 Your Website Name. All rights reserved.

Disclaimer: This calculator provides an estimate. For precise WW point values, always consult the official WW application or program resources.

// Global variables for chart data var chart; var chartData = { labels: ['Wine (5oz, 12% ABV)', 'Beer (12oz, 5% ABV)', 'Spirit (1.5oz, 40% ABV)'], datasets: [{ label: 'Estimated WW Points', data: [0, 0, 0], // Placeholder, will be calculated backgroundColor: 'rgba(0, 74, 153, 0.6)', borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1 }] }; function calculateWwPoints(servingSize, abv, caloriesPerServing) { var alcoholPoints = 0; var nonAlcoholPoints = 0; var totalPoints = 0; // Ensure inputs are valid numbers var servingSizeNum = parseFloat(servingSize); var abvNum = parseFloat(abv); var caloriesPerServingNum = parseFloat(caloriesPerServing); if (isNaN(servingSizeNum) || isNaN(abvNum) || isNaN(caloriesPerServingNum) || servingSizeNum <= 0 || abvNum < 0 || caloriesPerServingNum < 0) { return { alcoholPoints: 0, nonAlcoholPoints: 0, totalPoints: 0, error: "Invalid input values." }; } // Constants var CALORIES_PER_GALLON_ALCOHOL = 236; // Approximate calories per fluid ounce of pure alcohol, then converted to gallon var OUNCES_PER_GALLON = 128; // Calculate calories from alcohol var alcoholVolume = servingSizeNum * (abvNum / 100); var alcoholCalories = alcoholVolume * (CALORIES_PER_GALLON_ALCOHOL / OUNCES_PER_GALLON); // Calculate non-alcohol calories var nonAlcoholCalories = caloriesPerServingNum – alcoholCalories; if (nonAlcoholCalories < 0) { nonAlcoholCalories = 0; // Cannot have negative non-alcohol calories } // WW Point Calculation (SmartPoints approximation) // Formula: Points = (Alcohol Calories / 40) + (Non-Alcohol Calories / 50) alcoholPoints = alcoholCalories / 40; nonAlcoholPoints = nonAlcoholCalories / 50; totalPoints = alcoholPoints + nonAlcoholPoints; // Return detailed results, rounded appropriately for display // WW typically rounds up, so we'll round the final total up. // Intermediate points can be shown with more precision or rounded as needed. return { alcoholPoints: alcoholPoints, nonAlcoholPoints: nonAlcoholPoints, totalPoints: Math.ceil(totalPoints), // Round up to the nearest whole number for the final result alcoholCalories: alcoholCalories.toFixed(1), nonAlcoholCalories: nonAlcoholCalories.toFixed(1) }; } function updateCalculation() { // Get inputs var drinkType = document.getElementById("drinkType").value; var servingSizeInput = document.getElementById("servingSize"); var abvInput = document.getElementById("alcoholByVolume"); var caloriesInput = document.getElementById("caloriesPerServing"); var servingSize = 0; var abv = 0; var caloriesPerServing = 0; var drinkLabel = ""; // Set default values based on drink type if (drinkType === "wine") { servingSize = 5; // oz abv = 12; // % caloriesPerServing = 125; // typical for 5oz wine drinkLabel = "Wine (5 oz)"; } else if (drinkType === "beer") { servingSize = 12; // oz abv = 5; // % caloriesPerServing = 150; // typical for 12oz beer drinkLabel = "Beer (12 oz)"; } else if (drinkType === "spirits") { servingSize = 1.5; // oz abv = 40; // % (80 proof) caloriesPerServing = 100; // typical for 1.5oz spirit drinkLabel = "Spirits (1.5 oz)"; } else { // Custom servingSize = parseFloat(servingSizeInput.value) || 1.5; abv = parseFloat(abvInput.value) || 40; caloriesPerServing = parseFloat(caloriesInput.value) || 100; drinkLabel = "Custom Drink"; } // Update input fields if not custom, or ensure they reflect selected values if custom was chosen previously if (drinkType !== "custom") { document.getElementById("customInputs").style.display = "none"; servingSizeInput.value = servingSize; abvInput.value = abv; caloriesInput.value = caloriesPerServing; } else { document.getElementById("customInputs").style.display = "block"; // Use values from input fields if custom is selected servingSize = parseFloat(servingSizeInput.value) || 0; abv = parseFloat(abvInput.value) || 0; caloriesPerServing = parseFloat(caloriesInput.value) || 0; drinkLabel = "Custom Drink"; } // Validate inputs before calculating var valid = true; if (isNaN(servingSize) || servingSize <= 0) { document.getElementById("servingSizeError").textContent = "Please enter a valid serving size greater than 0."; document.getElementById("servingSizeError").style.display = "block"; valid = false; } else { document.getElementById("servingSizeError").style.display = "none"; } if (isNaN(abv) || abv 100) { document.getElementById("alcoholByVolumeError").textContent = "Please enter ABV between 0 and 100%."; document.getElementById("alcoholByVolumeError").style.display = "block"; valid = false; } else { document.getElementById("alcoholByVolumeError").style.display = "none"; } if (isNaN(caloriesPerServing) || caloriesPerServing < 0) { document.getElementById("caloriesPerServingError").textContent = "Please enter valid calories (0 or more)."; document.getElementById("caloriesPerServingError").style.display = "block"; valid = false; } else { document.getElementById("caloriesPerServingError").style.display = "none"; } if (!valid) { document.getElementById("mainResult").textContent = "–"; document.getElementById("intermediateValue1").textContent = ""; document.getElementById("intermediateValue2").textContent = ""; document.getElementById("intermediateValue3").textContent = ""; document.getElementById("formulaExplanation").textContent = ""; return; } // Perform calculation var results = calculateWwPoints(servingSize, abv, caloriesPerServing); // Display results if (results.error) { document.getElementById("mainResult").textContent = "Error"; document.getElementById("intermediateValue1").textContent = ""; document.getElementById("intermediateValue2").textContent = ""; document.getElementById("intermediateValue3").textContent = ""; document.getElementById("formulaExplanation").textContent = results.error; } else { document.getElementById("mainResult").textContent = results.totalPoints; document.getElementById("intermediateValue1").textContent = "Alcohol Calories: " + results.alcoholCalories + " kcal"; document.getElementById("intermediateValue2").textContent = "Non-Alcohol Calories: " + results.nonAlcoholCalories + " kcal"; document.getElementById("intermediateValue3").textContent = "Based on: " + drinkLabel + ", Serving: " + servingSize + "oz, ABV: " + abv + "%"; document.getElementById("formulaExplanation").textContent = "Formula: (Alcohol Calories / 40) + (Non-Alcohol Calories / 50)"; // Update table row for the selected drink type if it's a standard one if (drinkType === "wine") { document.getElementById("tableRowWinePoints").textContent = results.totalPoints; } else if (drinkType === "beer") { document.getElementById("tableRowBeerPoints").textContent = results.totalPoints; } else if (drinkType === "spirits") { document.getElementById("tableRowSpiritsPoints").textContent = results.totalPoints; } } // Update chart data updateChart(); } function resetCalculator() { // Reset to default WW values document.getElementById("drinkType").value = "wine"; document.getElementById("servingSize").value = 5; document.getElementById("alcoholByVolume").value = 12; document.getElementById("caloriesPerServing").value = 125; document.getElementById("customInputs").style.display = "none"; document.getElementById("servingSizeError").style.display = "none"; document.getElementById("alcoholByVolumeError").style.display = "none"; document.getElementById("caloriesPerServingError").style.display = "none"; // Recalculate with reset values updateCalculation(); } function copyResults() { var mainResult = document.getElementById("mainResult").textContent; var intermediate1 = document.getElementById("intermediateValue1").textContent; var intermediate2 = document.getElementById("intermediateValue2").textContent; var intermediate3 = document.getElementById("intermediateValue3").textContent; var formula = document.getElementById("formulaExplanation").textContent; if (mainResult === "–") { alert("No results to copy yet."); return; } var textToCopy = "Weight Watchers Alcohol Points Calculation:\n\n"; textToCopy += "Estimated WW Points: " + mainResult + "\n"; textToCopy += intermediate1 + "\n"; textToCopy += intermediate2 + "\n"; textToCopy += intermediate3 + "\n"; textToCopy += "Formula Used: " + formula + "\n"; navigator.clipboard.writeText(textToCopy).then(function() { // Show a temporary confirmation message var copyButton = document.querySelector('.btn-secondary'); var originalText = copyButton.textContent; copyButton.textContent = 'Copied!'; copyButton.style.backgroundColor = 'var(–success-color)'; setTimeout(function() { copyButton.textContent = originalText; copyButton.style.backgroundColor = '#6c757d'; // Reset to secondary color }, 2000); }, function(err) { console.error('Could not copy text: ', err); alert("Failed to copy results. Please copy manually."); }); } function updateChart() { // Calculate points for standard chart examples var wineResult = calculateWwPoints(5, 12, 125); // 5oz Wine, 12% ABV, 125 Cal var beerResult = calculateWwPoints(12, 5, 150); // 12oz Beer, 5% ABV, 150 Cal var spiritResult = calculateWwPoints(1.5, 40, 100); // 1.5oz Spirit, 40% ABV, 100 Cal chartData.datasets[0].data = [ wineResult.totalPoints, beerResult.totalPoints, spiritResult.totalPoints ]; // Update the table as well document.getElementById("tableRowWinePoints").textContent = wineResult.totalPoints; document.getElementById("tableRowBeerPoints").textContent = beerResult.totalPoints; document.getElementById("tableRowSpiritsPoints").textContent = spiritResult.totalPoints; if (chart) { chart.update(); } } // Initialize the chart on page load window.onload = function() { var ctx = document.getElementById('pointsChart').getContext('2d'); chart = new Chart(ctx, { type: 'bar', // Use bar chart for better comparison data: chartData, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'WW Points' } }, x: { title: { display: true, text: 'Standard Drink Examples' } } }, plugins: { legend: { display: false // Hide legend as there's only one dataset }, tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || ''; if (label) { label += ': '; } if (context.parsed.y !== null) { label += context.parsed.y + ' Points'; } return label; } } } } } }); // Initial calculation and chart update updateCalculation(); updateChart(); }; <!– Example CDN: –>

Leave a Comment