Soft Drink Calculator for Party

Soft Drink Calculator for Party – Plan Your Beverage Needs :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-background: #fff; –shadow: 0 4px 8px 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); line-height: 1.6; margin: 0; padding: 0; display: flex; justify-content: center; padding: 20px 0; } .container { max-width: 960px; width: 100%; background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); margin: 0 auto; } h1, h2, h3 { color: var(–primary-color); text-align: center; margin-bottom: 20px; } h1 { font-size: 2.2em; } h2 { font-size: 1.8em; margin-top: 30px; border-bottom: 2px solid var(–primary-color); padding-bottom: 10px; } h3 { font-size: 1.4em; margin-top: 25px; } .calculator-section { background-color: var(–card-background); padding: 25px; border-radius: 8px; box-shadow: var(–shadow); margin-bottom: 30px; } .input-group { margin-bottom: 20px; text-align: left; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: var(–primary-color); } .input-group input[type="number"], .input-group select { width: calc(100% – 22px); padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1em; box-sizing: border-box; } .input-group input[type="number"]:focus, .input-group select:focus { border-color: var(–primary-color); outline: none; box-shadow: 0 0 0 2px rgba(0, 74, 153, 0.2); } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; display: block; } .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; display: block; min-height: 1.2em; /* Prevent layout shift */ } .button-group { display: flex; justify-content: space-between; margin-top: 25px; flex-wrap: wrap; gap: 10px; } .button-group button { padding: 12px 20px; border: none; border-radius: 5px; cursor: pointer; font-size: 1em; font-weight: bold; transition: background-color 0.3s ease; flex: 1; min-width: 150px; } .btn-calculate { background-color: var(–primary-color); color: white; } .btn-calculate:hover { background-color: #003366; } .btn-reset { background-color: #6c757d; color: white; } .btn-reset:hover { background-color: #5a6268; } .btn-copy { background-color: var(–success-color); color: white; } .btn-copy:hover { background-color: #218838; } .results-section { background-color: var(–card-background); padding: 25px; border-radius: 8px; box-shadow: var(–shadow); margin-top: 30px; text-align: center; } .results-section h2 { margin-top: 0; border-bottom: none; } #primary-result { font-size: 2.5em; font-weight: bold; color: var(–primary-color); margin: 15px 0; padding: 15px; background-color: #e7f3ff; border-radius: 6px; display: inline-block; min-width: 200px; } .intermediate-results div { margin-bottom: 10px; font-size: 1.1em; } .intermediate-results strong { color: var(–primary-color); } .formula-explanation { font-size: 0.9em; color: #555; margin-top: 15px; padding: 10px; background-color: #f0f0f0; border-radius: 4px; } table { width: 100%; border-collapse: collapse; margin-top: 20px; box-shadow: var(–shadow); border-radius: 8px; overflow: hidden; /* For rounded corners on table */ } th, td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(–border-color); } thead { background-color: var(–primary-color); color: white; } th { font-weight: bold; } tbody tr:nth-child(even) { background-color: #f2f2f2; } tbody tr:hover { background-color: #e9ecef; } caption { font-size: 1.1em; font-weight: bold; color: var(–primary-color); margin-bottom: 10px; text-align: left; } /* Responsive table */ .table-wrapper { overflow-x: auto; } canvas { max-width: 100%; height: auto; display: block; margin: 20px auto; border: 1px solid var(–border-color); border-radius: 4px; box-shadow: var(–shadow); } .chart-caption { font-size: 0.9em; color: #555; margin-top: 10px; text-align: center; display: block; } .article-content { margin-top: 40px; background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); } .article-content p, .article-content ul, .article-content ol { margin-bottom: 15px; } .article-content ul, .article-content ol { padding-left: 25px; } .article-content li { margin-bottom: 8px; } .article-content a { color: var(–primary-color); text-decoration: none; } .article-content a:hover { text-decoration: underline; } .faq-section { margin-top: 30px; } .faq-item { margin-bottom: 15px; border-bottom: 1px dashed var(–border-color); padding-bottom: 10px; } .faq-item:last-child { border-bottom: none; } .faq-question { font-weight: bold; color: var(–primary-color); cursor: pointer; display: flex; justify-content: space-between; align-items: center; } .faq-question::after { content: '+'; font-size: 1.2em; transition: transform 0.3s ease; } .faq-question.active::after { transform: rotate(45deg); } .faq-answer { display: none; margin-top: 10px; padding-left: 15px; font-size: 0.95em; color: #444; } .related-links { margin-top: 30px; padding-top: 20px; border-top: 2px solid var(–primary-color); } .related-links ul { list-style: none; padding: 0; } .related-links li { margin-bottom: 15px; } .related-links a { font-weight: bold; } .related-links p { font-size: 0.9em; color: #555; margin-top: 5px; } /* Specific styles for calculator inputs */ #guestCount, #partyDuration, #avgConsumption, #kidRatio, #adultRatio, #nonDrinkerRatio, #specialGuestRatio, #specialGuestConsumption { width: 100%; } #guestCount, #partyDuration, #avgConsumption, #kidRatio, #adultRatio, #nonDrinkerRatio, #specialGuestRatio, #specialGuestConsumption { background-color: var(–card-background); } #primary-result { background-color: var(–success-color); color: white; padding: 20px 30px; border-radius: 8px; box-shadow: var(–shadow); } .results-section .intermediate-results { margin-top: 20px; text-align: left; display: inline-block; background-color: #f0f0f0; padding: 15px; border-radius: 6px; } .results-section .intermediate-results div { margin-bottom: 8px; } .results-section .intermediate-results strong { min-width: 180px; display: inline-block; } .copy-feedback { font-size: 0.9em; color: var(–success-color); margin-top: 10px; display: none; /* Hidden by default */ }

Soft Drink Calculator for Party

Effortlessly determine the right amount of soft drinks for your next event.

Party Soft Drink Planner

Estimate the total number of attendees.
How long will the party last?
Typical amount a guest drinks in one hour (e.g., 300ml for water/soda).
Estimate the proportion of guests who are children.
Estimate the proportion of guests who are adults.
Proportion of guests who may drink very little or no soft drinks.
Proportion of guests with specific preferences (e.g., diet, sparkling).
Higher consumption for guests with specific preferences.
Results copied!

Your Party Drink Estimate

Total Estimated Drinks (ml): ml
Estimated Standard Drinks (ml): ml
Estimated Special Drinks (ml): ml
Number of 2L Bottles:
Formula Used:
Total Drinks = (Guests * Duration * Avg Consumption)
Standard Drinks = Total Drinks * (1 – Special Guest Ratio)
Special Drinks = Total Drinks * Special Guest Ratio
Bottles (2L) = Total Drinks / 2000 (rounded up)

Drink Consumption Breakdown

Estimated Consumption by Guest Type
Guest Type Percentage (%) Estimated Consumption (ml)
Adults
Children
Non-Drinkers
Special Drinkers
Total 100%

Consumption Trends Over Time

Estimated total soft drink consumption (ml) per hour.

What is a Soft Drink Calculator for Party?

A soft drink calculator for party is a specialized tool designed to help hosts accurately estimate the quantity of non-alcoholic beverages required for an event. It takes into account various factors such as the number of guests, the duration of the party, average consumption rates, and even demographic breakdowns like the proportion of children or adults. The primary goal of this soft drink calculator for party is to prevent both under-stocking (leading to shortages) and over-stocking (leading to waste and unnecessary expense). It simplifies the often-complex task of beverage planning, ensuring that every guest has access to refreshments throughout the celebration.

Who Should Use a Soft Drink Calculator for Party?

Anyone planning an event where soft drinks will be served can benefit from using a soft drink calculator for party. This includes:

  • Individuals hosting birthday parties, anniversaries, or family gatherings.
  • Event planners managing corporate events, weddings, or community functions.
  • Caterers looking to provide accurate beverage quotes and stock levels.
  • Anyone organizing a casual get-together, barbecue, or holiday celebration.

Essentially, if you're responsible for ensuring there are enough drinks for your guests, this tool is for you. It's particularly useful for larger events where manual estimation can be highly inaccurate.

Common Misconceptions about Party Drinks

Several myths surround party drink planning:

  • "People drink less at parties." In reality, social settings often encourage more frequent sipping, especially if food is served or the event is long.
  • "Just buy a few extra bottles." This vague approach often leads to significant under or overestimation. A calculated approach is far more reliable.
  • "Everyone drinks the same amount." Consumption varies greatly based on age, activity level, preference, and even the weather. A good soft drink calculator for party accounts for these differences.
  • "Water is always the most popular." While water is essential, many guests will opt for flavored soft drinks, juices, or sodas. Diversification is key.

Using a dedicated soft drink calculator for party helps overcome these misconceptions by providing data-driven estimates.

Soft Drink Calculator for Party Formula and Mathematical Explanation

The core of the soft drink calculator for party relies on a straightforward calculation to estimate total beverage needs. The formula can be broken down into several steps:

Step 1: Calculate Total Potential Consumption

This is the baseline estimate of how much liquid will be consumed in total, assuming average consumption across all guests.

Total Potential Consumption (ml) = Total Guests × Party Duration (Hours) × Average Consumption per Person per Hour (ml)

Step 2: Adjust for Guest Demographics

Not all guests consume at the same rate. We adjust for children (who might drink less), adults (who might drink more), non-drinkers, and those with special preferences.

  • Adult Consumption Adjustment: While the base `avgConsumption` is used, the `adultRatio` confirms the proportion.
  • Children Consumption Adjustment: Typically, children might consume slightly less than the average adult, but for simplicity in many calculators, they are often grouped with the average or a slightly adjusted rate. For this calculator, we assume children consume at the `avgConsumption` rate unless specified otherwise.
  • Non-Drinker Adjustment: Guests in this category are assumed to consume negligible amounts, effectively reducing the overall demand.
  • Special Drinker Adjustment: Guests with specific preferences (e.g., diet, sparkling, premium juices) might consume more or prefer specific types. We use `specialGuestConsumption` for this group.

The calculator refines the total by considering these segments, though the primary output often focuses on the overall volume needed.

Step 3: Calculate Specific Drink Categories (Optional but helpful)

The calculator can differentiate between standard and special drinks based on the ratios provided.

Standard Drinks Volume (ml) = Total Potential Consumption (ml) × (1 - Percentage of Special Drinkers)

Special Drinks Volume (ml) = Total Potential Consumption (ml) × Percentage of Special Drinkers

Note: This is a simplification. A more complex model might factor in the `kidRatio`, `adultRatio`, and `nonDrinkerRatio` more directly into consumption volumes.

Step 4: Convert to Practical Units (e.g., Bottles)

To make purchasing easier, the total volume is converted into standard bottle sizes.

Number of 2L Bottles = Total Potential Consumption (ml) / 2000 ml

This result is typically rounded up to the nearest whole number to ensure enough supply.

Variables Table

Variables Used in the Soft Drink Calculator
Variable Meaning Unit Typical Range
Total Guests The total number of people attending the party. Count 10 – 500+
Party Duration The length of the event in hours. Hours 2 – 8+
Average Consumption per Person per Hour The estimated amount of liquid a person drinks on average each hour. ml/person/hour 150 – 500
Percentage of Children Proportion of guests who are children. % 0 – 100
Percentage of Adults Proportion of guests who are adults. % 0 – 100
Percentage of Non-Drinkers Proportion of guests who drink very little. % 0 – 50
Percentage of Special Drinkers Proportion of guests with specific preferences. % 0 – 100
Special Drinker Consumption Higher average consumption for guests with specific preferences. ml/person/hour 200 – 600
Total Estimated Drinks The total volume of all soft drinks needed. ml Calculated
Number of 2L Bottles The total number of 2-liter bottles required. Count Calculated (rounded up)

Practical Examples (Real-World Use Cases)

Example 1: Birthday Party for 50 Guests

Scenario: Sarah is planning her son's 10th birthday party. She expects 50 guests (including 20 children, 25 adults, and 5 adults who prefer diet drinks). The party will last for 3 hours. She estimates guests will consume an average of 350ml per hour, but the 5 special drinkers might consume around 450ml each.

Inputs:

  • Total Guests: 50
  • Party Duration: 3 hours
  • Average Consumption per Person per Hour: 350 ml
  • Percentage of Children: 40% (20/50)
  • Percentage of Adults: 50% (25/50)
  • Percentage of Non-Drinkers: 0%
  • Percentage of Special Drinkers: 10% (5/50)
  • Special Drinker Consumption: 450 ml

Calculation:

  • Total Potential Consumption = 50 guests × 3 hours × 350 ml/guest/hour = 52,500 ml
  • Special Drinks Volume = 52,500 ml × 10% = 5,250 ml
  • Standard Drinks Volume = 52,500 ml × 90% = 47,250 ml
  • Total Estimated Drinks = 52,500 ml
  • Number of 2L Bottles = 52,500 ml / 2000 ml/bottle ≈ 26.25 bottles. Rounded up to 27 bottles.

Interpretation: Sarah should aim to have approximately 5,250 ml of diet drinks and 47,250 ml of standard soft drinks, totaling 52,500 ml. This translates to needing about 27 bottles of 2-liter soft drinks.

Example 2: Corporate Event for 100 Guests

Scenario: A company is hosting a networking event for 100 attendees. The event is scheduled for 4 hours. The organizers estimate a slightly higher average consumption of 400ml per person per hour due to the longer duration and mingling. They also note that about 10% of guests might opt for sparkling water or premium juices (special drinkers), consuming around 500ml each.

Inputs:

  • Total Guests: 100
  • Party Duration: 4 hours
  • Average Consumption per Person per Hour: 400 ml
  • Percentage of Children: 0%
  • Percentage of Adults: 90%
  • Percentage of Non-Drinkers: 10%
  • Percentage of Special Drinkers: 10%
  • Special Drinker Consumption: 500 ml

Calculation:

  • Total Potential Consumption = 100 guests × 4 hours × 400 ml/guest/hour = 160,000 ml
  • Special Drinks Volume = 160,000 ml × 10% = 16,000 ml
  • Standard Drinks Volume = 160,000 ml × 90% = 144,000 ml
  • Total Estimated Drinks = 160,000 ml
  • Number of 2L Bottles = 160,000 ml / 2000 ml/bottle = 80 bottles.

Interpretation: For this corporate event, the organizers need to provide roughly 16,000 ml of special drinks and 144,000 ml of standard soft drinks, totaling 160,000 ml. This requires purchasing 80 bottles of 2-liter soft drinks.

How to Use This Soft Drink Calculator for Party

Using the soft drink calculator for party is simple and intuitive. Follow these steps:

Step 1: Input Basic Party Details

Enter the total number of guests expected at your party and the planned duration in hours.

Step 2: Estimate Consumption Rates

Provide an average consumption figure (in ml) per person per hour. A common starting point is 300-400ml, but adjust based on your guest profile and event type.

Step 3: Define Guest Demographics

Input the approximate percentages for children, adults, non-drinkers, and special drinkers. If you don't have specific data, you can use general estimates or leave fields at default values. For special drinkers, specify their likely higher consumption rate.

Step 4: Calculate

Click the "Calculate Drinks" button. The calculator will instantly process your inputs.

Step 5: Review Results

The primary result shows the total estimated volume of soft drinks needed in milliliters. You'll also see intermediate values like the breakdown between standard and special drinks, and the total number of 2-liter bottles required (rounded up). The table provides a more detailed breakdown by guest type, and the chart visualizes consumption trends.

Step 6: Make Purchasing Decisions

Use the calculated number of bottles to guide your shopping. It's often wise to add a small buffer (e.g., 5-10%) for unexpected demand or to account for variations in bottle fill levels.

Step 7: Reset or Copy

Use the "Reset" button to clear the form and start over with new estimates. The "Copy Results" button allows you to easily transfer the key figures and assumptions to a document or note.

Key Factors That Affect Soft Drink Calculator Results

While the calculator provides a solid estimate, several real-world factors can influence the actual amount of soft drinks consumed:

  1. Weather: Hotter weather significantly increases thirst and beverage consumption. If your party is outdoors on a warm day, consider increasing the average consumption rate or the buffer.
  2. Type of Event: A children's birthday party might have higher consumption rates than a formal corporate dinner. Active events like sports parties will also see increased demand.
  3. Food Served: Salty or spicy foods can increase thirst, leading guests to drink more. The type of food served should be considered when setting the average consumption rate.
  4. Availability of Other Beverages: If you are also serving alcohol, coffee, tea, or large amounts of water, the consumption of specific soft drinks might decrease. This calculator focuses solely on soft drinks.
  5. Guest Preferences and Variety: Offering a wide variety of soft drinks (cola, lemon-lime, diet options, juices, sparkling water) can cater to more guests but might slightly increase overall volume if guests try multiple types. The 'Special Drinker' category helps account for this.
  6. Time of Day: Evening events might see slightly different consumption patterns compared to afternoon gatherings.
  7. Guest Age Mix: While the calculator has ratios, a party with a very high proportion of young children or teenagers might have different consumption habits than one with mostly middle-aged adults.
  8. Cultural Norms: In some cultures, offering a wide array of non-alcoholic beverages is a sign of hospitality, potentially leading to higher consumption.

Always consider these factors and use the calculator as a guide, adjusting the inputs or adding a buffer as needed for your specific event.

Frequently Asked Questions (FAQ)

What is the standard serving size for soft drinks at a party?
A standard serving is often considered around 250-350ml. The calculator uses an average consumption rate per hour, which implicitly covers multiple servings. For purchasing, we convert the total volume into 2-liter bottles.
Should I include water in the soft drink calculation?
This calculator is primarily for carbonated soft drinks, juices, and similar beverages. If you plan to offer a significant amount of plain water (e.g., from large dispensers or bottled water), you might want to calculate that separately or increase the overall buffer.
How accurate is the soft drink calculator for party?
The calculator provides a data-driven estimate based on the inputs you provide. Its accuracy depends heavily on the quality of your estimates for guest count, duration, and consumption rates. It's a planning tool, not a guarantee.
What if I have more non-drinkers than estimated?
If you anticipate a higher percentage of non-drinkers, you can adjust the 'Percentage of Non-Drinkers' input. This will slightly reduce the total estimated volume needed.
How do I handle guests who only drink diet soda?
These guests fall under the 'Special Drinkers' category. Ensure you input the correct percentage and their potentially higher consumption rate (e.g., 400-500ml) to get an accurate estimate for diet options.
Is it better to overestimate or underestimate soft drinks?
It is generally safer to slightly overestimate. Running out of drinks can disappoint guests. Having a few extra bottles is usually preferable to having none. The calculator helps minimize this guesswork.
Can I use this calculator for alcoholic beverages?
No, this calculator is specifically designed for soft drinks (non-alcoholic beverages). Alcohol consumption patterns and calculations differ significantly.
What if my party has a mix of adults and children with different drinking habits?
The calculator allows you to input percentages for children and adults. While it uses a general average consumption rate, you can adjust this base rate or use the 'Special Drinkers' category to account for groups with notably different consumption habits.
How do I convert the total ml to cans or other bottle sizes?
You can manually convert the 'Total Estimated Drinks (ml)' result. For example, to find the number of 330ml cans: Total ml / 330. For 500ml bottles: Total ml / 500. Always round up to the nearest whole unit.

© 2023 Your Company Name. All rights reserved.

// Function to validate input fields function validateInput(id, errorId, min, max) { var input = document.getElementById(id); var errorElement = document.getElementById(errorId); var value = parseFloat(input.value); errorElement.textContent = "; // Clear previous error if (isNaN(value)) { errorElement.textContent = 'Please enter a valid number.'; return false; } if (min !== undefined && value max) { errorElement.textContent = 'Value cannot be greater than ' + max + '.'; return false; } return true; } // Function to update the chart function updateChart(totalConsumptionMl) { var ctx = document.getElementById('consumptionChart').getContext('2d'); var chartData = { labels: [], datasets: [{ label: 'Estimated Consumption (ml)', data: [], borderColor: 'var(–primary-color)', backgroundColor: 'rgba(0, 74, 153, 0.2)', fill: true, tension: 0.1 }] }; var numHours = parseInt(document.getElementById('partyDuration').value); var avgConsumption = parseFloat(document.getElementById('avgConsumption').value); var specialGuestRatio = parseFloat(document.getElementById('specialGuestRatio').value) / 100; var specialGuestConsumption = parseFloat(document.getElementById('specialGuestConsumption').value); var totalGuests = parseInt(document.getElementById('guestCount').value); // Ensure numHours is at least 1 for the chart if (numHours < 1) numHours = 1; var consumptionPerHour = totalConsumptionMl / numHours; for (var i = 1; i = numKids && numAdults >= numNonDrinkers && numAdults >= numSpecialDrinkers) numAdults += diff; else if (numKids >= numNonDrinkers && numKids >= numSpecialDrinkers) numKids += diff; else if (numNonDrinkers >= numSpecialDrinkers) numNonDrinkers += diff; else numSpecialDrinkers += diff; } var kidConsumption = numKids * avgConsumption; var adultConsumption = numAdults * avgConsumption; var nonDrinkerConsumption = numNonDrinkers * 0; // Assume 0 for non-drinkers var specialConsumption = numSpecialDrinkers * specialGuestConsumption; var totalTableConsumption = kidConsumption + adultConsumption + nonDrinkerConsumption + specialConsumption; document.getElementById('adultPerc').textContent = adultPerc.toFixed(1) + '%'; document.getElementById('kidPerc').textContent = kidPerc.toFixed(1) + '%'; document.getElementById('nonDrinkerPerc').textContent = nonDrinkerPerc.toFixed(1) + '%'; document.getElementById('specialPerc').textContent = specialPerc.toFixed(1) + '%'; document.getElementById('adultConsumption').textContent = adultConsumption.toFixed(0) + ' ml'; document.getElementById('kidConsumption').textContent = kidConsumption.toFixed(0) + ' ml'; document.getElementById('nonDrinkerConsumption').textContent = nonDrinkerConsumption.toFixed(0) + ' ml'; document.getElementById('specialConsumption').textContent = specialConsumption.toFixed(0) + ' ml'; document.getElementById('totalConsumptionTable').textContent = totalTableConsumption.toFixed(0) + ' ml'; // Update the primary result and intermediate values document.getElementById('primary-result').textContent = totalConsumptionMl.toFixed(0) + ' ml'; document.getElementById('totalDrinksMl').textContent = totalConsumptionMl.toFixed(0); document.getElementById('standardDrinksMl').textContent = (totalConsumptionMl – specialConsumption).toFixed(0); document.getElementById('specialDrinksMl').textContent = specialConsumption.toFixed(0); var bottles2L = Math.ceil(totalConsumptionMl / 2000); document.getElementById('bottles2L').textContent = bottles2L; } function calculateSoftDrinks() { var isValid = true; isValid = validateInput('guestCount', 'guestCountError', 0) && isValid; isValid = validateInput('partyDuration', 'partyDurationError', 0) && isValid; isValid = validateInput('avgConsumption', 'avgConsumptionError', 0) && isValid; isValid = validateInput('kidRatio', 'kidRatioError', 0, 100) && isValid; isValid = validateInput('adultRatio', 'adultRatioError', 0, 100) && isValid; isValid = validateInput('nonDrinkerRatio', 'nonDrinkerRatioError', 0, 100) && isValid; isValid = validateInput('specialGuestRatio', 'specialGuestRatioError', 0, 100) && isValid; isValid = validateInput('specialGuestConsumption', 'specialGuestConsumptionError', 0) && isValid; if (!isValid) { document.getElementById('primary-result').textContent = '–'; document.getElementById('totalDrinksMl').textContent = '–'; document.getElementById('standardDrinksMl').textContent = '–'; document.getElementById('specialDrinksMl').textContent = '–'; document.getElementById('bottles2L').textContent = '–'; // Clear table and chart data updateConsumptionTable(0, 0, 0, 0, 0, 0, 0, 0); updateChart(0); return; } var guestCount = parseInt(document.getElementById('guestCount').value); var partyDuration = parseInt(document.getElementById('partyDuration').value); var avgConsumption = parseFloat(document.getElementById('avgConsumption').value); var kidRatio = parseFloat(document.getElementById('kidRatio').value); var adultRatio = parseFloat(document.getElementById('adultRatio').value); var nonDrinkerRatio = parseFloat(document.getElementById('nonDrinkerRatio').value); var specialGuestRatio = parseFloat(document.getElementById('specialGuestRatio').value); var specialGuestConsumption = parseFloat(document.getElementById('specialGuestConsumption').value); // Calculate total consumption based on average var totalConsumptionMl = guestCount * partyDuration * avgConsumption; // Adjust for special drinkers – this is a simplified model where special drinkers consume more, // and the rest consume at the base average. A more complex model might adjust the base average itself. var standardGuestCount = guestCount * (1 – (specialGuestRatio / 100)); var specialGuestCount = guestCount * (specialGuestRatio / 100); // Recalculate total consumption considering different rates var adjustedTotalConsumptionMl = (standardGuestCount * avgConsumption * partyDuration) + (specialGuestCount * specialGuestConsumption * partyDuration); // Ensure the total consumption doesn't exceed the initial simple calculation if special consumption is lower than average // Or if the ratios don't perfectly sum up. Use the higher of the two simple calculations for safety. var finalTotalConsumptionMl = Math.max(totalConsumptionMl, adjustedTotalConsumptionMl); // Update table and chart updateConsumptionTable(guestCount, kidRatio, adultRatio, nonDrinkerRatio, specialGuestRatio, avgConsumption, specialGuestConsumption, finalTotalConsumptionMl); updateChart(finalTotalConsumptionMl); } function resetForm() { document.getElementById('guestCount').value = 50; document.getElementById('partyDuration').value = 4; document.getElementById('avgConsumption').value = 300; document.getElementById('kidRatio').value = 20; document.getElementById('adultRatio').value = 70; document.getElementById('nonDrinkerRatio').value = 5; document.getElementById('specialGuestRatio').value = 5; document.getElementById('specialGuestConsumption').value = 400; // Clear error messages document.getElementById('guestCountError').textContent = "; document.getElementById('partyDurationError').textContent = "; document.getElementById('avgConsumptionError').textContent = "; document.getElementById('kidRatioError').textContent = "; document.getElementById('adultRatioError').textContent = "; document.getElementById('nonDrinkerRatioError').textContent = "; document.getElementById('specialGuestRatioError').textContent = "; document.getElementById('specialGuestConsumptionError').textContent = "; // Recalculate with default values calculateSoftDrinks(); } function copyResults() { var guestCount = document.getElementById('guestCount').value; var partyDuration = document.getElementById('partyDuration').value; var avgConsumption = document.getElementById('avgConsumption').value; var kidRatio = document.getElementById('kidRatio').value; var adultRatio = document.getElementById('adultRatio').value; var nonDrinkerRatio = document.getElementById('nonDrinkerRatio').value; var specialGuestRatio = document.getElementById('specialGuestRatio').value; var specialGuestConsumption = document.getElementById('specialGuestConsumption').value; var primaryResult = document.getElementById('primary-result').textContent; var totalDrinksMl = document.getElementById('totalDrinksMl').textContent; var standardDrinksMl = document.getElementById('standardDrinksMl').textContent; var specialDrinksMl = document.getElementById('specialDrinksMl').textContent; var bottles2L = document.getElementById('bottles2L').textContent; var tableAdultPerc = document.getElementById('adultPerc').textContent; var tableKidPerc = document.getElementById('kidPerc').textContent; var tableNonDrinkerPerc = document.getElementById('nonDrinkerPerc').textContent; var tableSpecialPerc = document.getElementById('specialPerc').textContent; var tableAdultConsumption = document.getElementById('adultConsumption').textContent; var tableKidConsumption = document.getElementById('kidConsumption').textContent; var tableNonDrinkerConsumption = document.getElementById('nonDrinkerConsumption').textContent; var tableSpecialConsumption = document.getElementById('specialConsumption').textContent; var tableTotalConsumption = document.getElementById('totalConsumptionTable').textContent; var copyText = "— Soft Drink Calculator for Party Results —\n\n"; copyText += "Inputs:\n"; copyText += "- Total Guests: " + guestCount + "\n"; copyText += "- Party Duration: " + partyDuration + " hours\n"; copyText += "- Avg Consumption/Person/Hour: " + avgConsumption + " ml\n"; copyText += "- Kid Ratio: " + kidRatio + "%\n"; copyText += "- Adult Ratio: " + adultRatio + "%\n"; copyText += "- Non-Drinker Ratio: " + nonDrinkerRatio + "%\n"; copyText += "- Special Drinker Ratio: " + specialGuestRatio + "%\n"; copyText += "- Special Drinker Consumption: " + specialGuestConsumption + " ml\n\n"; copyText += "Results:\n"; copyText += "- Total Estimated Drinks: " + primaryResult + "\n"; copyText += "- Estimated Standard Drinks: " + standardDrinksMl + " ml\n"; copyText += "- Estimated Special Drinks: " + specialDrinksMl + " ml\n"; copyText += "- Estimated 2L Bottles Needed: " + bottles2L + "\n\n"; copyText += "Consumption Breakdown:\n"; copyText += "- Adults: " + tableAdultPerc + " (" + tableAdultConsumption + ")\n"; copyText += "- Children: " + tableKidPerc + " (" + tableKidConsumption + ")\n"; copyText += "- Non-Drinkers: " + tableNonDrinkerPerc + " (" + tableNonDrinkerConsumption + ")\n"; copyText += "- Special Drinkers: " + tableSpecialPerc + " (" + tableSpecialConsumption + ")\n"; copyText += "- Total Consumption in Table: " + tableTotalConsumption + "\n"; var textArea = document.createElement("textarea"); textArea.value = copyText; textArea.style.position = "fixed"; textArea.style.left = "-9999px"; document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'successful' : 'unsuccessful'; console.log('Copying text command was ' + msg); } catch (err) { console.error('Unable to copy text.', err); } document.body.removeChild(textArea); // Show feedback message var feedback = document.querySelector('.copy-feedback'); feedback.style.display = 'block'; setTimeout(function() { feedback.style.display = 'none'; }, 3000); } // Initialize chart and table on page load document.addEventListener('DOMContentLoaded', function() { // Add Chart.js library dynamically var script = document.createElement('script'); script.src = 'https://cdn.jsdelivr.net/npm/chart.js@3.7.0/dist/chart.min.js'; script.onload = function() { // Initial calculation to populate results and chart/table calculateSoftDrinks(); // Add event listeners for real-time updates var inputs = document.querySelectorAll('.calculator-section input, .calculator-section select'); inputs.forEach(function(input) { input.addEventListener('input', calculateSoftDrinks); }); // FAQ functionality var faqQuestions = document.querySelectorAll('.faq-question'); faqQuestions.forEach(function(question) { question.addEventListener('click', function() { var answer = this.nextElementSibling; this.classList.toggle('active'); if (answer.style.display === 'block') { answer.style.display = 'none'; } else { answer.style.display = 'block'; } }); }); }; document.head.appendChild(script); });

Leave a Comment