Weight Watchers Calculator Recipe

Weight Watchers Recipe Calculator: Smart Points & Nutrition body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f8f9fa; color: #333; line-height: 1.6; margin: 0; padding: 0; } .container { max-width: 960px; margin: 20px auto; padding: 20px; background-color: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); } h1, h2, h3 { color: #004a99; text-align: center; margin-bottom: 20px; } h1 { font-size: 2.2em; } h2 { font-size: 1.8em; margin-top: 30px; } h3 { font-size: 1.4em; margin-top: 25px; } .loan-calc-container { background-color: #eef5ff; padding: 25px; border-radius: 8px; margin-bottom: 30px; border: 1px solid #cce0ff; } .input-group { margin-bottom: 20px; text-align: left; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: #004a99; } .input-group input[type="number"], .input-group input[type="text"], .input-group select { width: calc(100% – 22px); padding: 10px; border: 1px solid #ccc; border-radius: 4px; font-size: 1em; box-sizing: border-box; } .input-group input[type="number"]:focus, .input-group input[type="text"]:focus, .input-group select:focus { border-color: #004a99; 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: none; /* Hidden by default */ } .error-message.visible { display: block; } .button-group { display: flex; justify-content: space-between; margin-top: 25px; 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; } .calculate-button { background-color: #004a99; color: white; flex-grow: 1; } .calculate-button:hover { background-color: #003366; } .reset-button { background-color: #ffc107; color: #333; } .reset-button:hover { background-color: #e0a800; } .copy-button { background-color: #28a745; color: white; } .copy-button:hover { background-color: #218838; } #results { margin-top: 30px; padding: 25px; background-color: #d4edda; border: 1px solid #c3e6cb; border-radius: 8px; text-align: center; } #results h3 { margin-top: 0; color: #155724; } .main-result { font-size: 2.5em; font-weight: bold; color: #28a745; margin: 15px 0; padding: 10px; background-color: #ffffff; border-radius: 5px; display: inline-block; min-width: 150px; } .intermediate-results { display: flex; justify-content: space-around; flex-wrap: wrap; margin-top: 20px; gap: 15px; } .intermediate-results div { background-color: #fff; padding: 15px; border-radius: 5px; border: 1px solid #e0e0e0; text-align: center; flex: 1; min-width: 120px; } .intermediate-results span { display: block; font-size: 1.8em; font-weight: bold; color: #004a99; } .intermediate-results p { font-size: 0.9em; margin: 5px 0 0 0; color: #555; } .formula-explanation { font-size: 0.9em; color: #555; margin-top: 20px; padding: 15px; background-color: #f0f8ff; border-left: 4px solid #004a99; } table { width: 100%; border-collapse: collapse; margin-top: 30px; margin-bottom: 30px; } th, td { padding: 12px; text-align: left; border-bottom: 1px solid #ddd; } th { background-color: #004a99; color: white; font-weight: bold; } tr:nth-child(even) { background-color: #f2f2f2; } caption { font-size: 1.1em; font-weight: bold; color: #004a99; margin-bottom: 10px; caption-side: top; text-align: left; } canvas { display: block; margin: 20px auto; max-width: 100%; background-color: #fff; border-radius: 5px; border: 1px solid #ccc; } .chart-container { text-align: center; margin-top: 30px; padding: 20px; background-color: #f0f8ff; border-radius: 8px; border: 1px solid #cce0ff; } .chart-container h3 { margin-top: 0; } .article-section { margin-top: 40px; padding: 20px; background-color: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); } .article-section h2, .article-section h3 { text-align: left; } .article-section p, .article-section ul, .article-section ol { margin-bottom: 15px; } .article-section ul, .article-section ol { padding-left: 25px; } .article-section li { margin-bottom: 8px; } .faq-item { margin-bottom: 15px; padding: 10px; background-color: #f9f9f9; border-left: 3px solid #004a99; border-radius: 4px; } .faq-item strong { color: #004a99; display: block; margin-bottom: 5px; } .internal-links-section { margin-top: 40px; padding: 20px; background-color: #eef5ff; border-radius: 8px; border: 1px solid #cce0ff; } .internal-links-section h3 { text-align: left; margin-bottom: 15px; } .internal-links-section ul { list-style: none; padding: 0; } .internal-links-section li { margin-bottom: 10px; } .internal-links-section a { color: #004a99; text-decoration: none; font-weight: bold; } .internal-links-section a:hover { text-decoration: underline; } .internal-links-section span { font-size: 0.9em; color: #555; display: block; margin-top: 3px; } .highlight { background-color: #fff3cd; padding: 2px 5px; border-radius: 3px; } .bold { font-weight: bold; }

Weight Watchers Recipe Calculator

Calculate SmartPoints for your homemade meals and snacks easily.

Recipe Nutrition & SmartPoints Calculator

Enter the name of your recipe.
How many servings does this recipe yield?
Sum of calories for all ingredients.
Sum of protein for all ingredients.
Sum of carbohydrates for all ingredients.
Sum of fat for all ingredients.
Sum of sugar for all ingredients.

Recipe Results

0

SmartPoints per serving

0

Calories/Serving

0

Protein (g)/Serving

0

Carbs (g)/Serving

0

Fat (g)/Serving

0

Sugar (g)/Serving

How SmartPoints are Calculated:

SmartPoints are calculated based on calories, saturated fat, sugar, and protein. The formula is approximately: (Calories / 400) + (Saturated Fat / 7) + (Sugar / 15) - (Protein / 10). This value is then divided by the total number of servings to get the points per serving. Note: This is a simplified representation; the official WW algorithm may have nuances.

Nutritional Breakdown Per Serving

Nutritional Information Per Serving
Metric Value Unit
SmartPoints 0 Points
Calories 0 kcal
Protein 0 g
Carbohydrates 0 g
Fat 0 g
Sugar 0 g

What is a Weight Watchers Recipe Calculator?

A Weight Watchers recipe calculator is a digital tool designed to help individuals track and manage their food intake according to the Weight Watchers (WW) program. The WW program assigns "Points" values to foods based on their nutritional content, primarily focusing on calories, saturated fat, sugar, and protein. This calculator takes the nutritional information of a homemade recipe and estimates its corresponding SmartPoints value per serving. It's an essential tool for anyone following the WW plan who enjoys cooking from scratch, allowing them to accurately log their meals and make informed choices to stay within their daily or weekly point budget.

Who should use it:

  • Current WW members who want to track homemade recipes.
  • Individuals trying to make healthier food choices by understanding the nutritional impact of their cooking.
  • People looking to estimate the points value of recipes before preparing them.
  • Anyone interested in a structured approach to portion control and mindful eating.

Common misconceptions:

  • Myth: All healthy foods have zero points. Reality: While many whole foods are low in points, the WW system assigns points based on specific nutritional metrics, not just general healthiness.
  • Myth: The calculator provides the exact official WW points. Reality: While this calculator uses the standard formula, the official WW algorithm may have proprietary adjustments or updates. It provides a very close estimate.
  • Myth: Points are only about weight loss. Reality: Points are designed to guide towards a balanced, healthier eating pattern that supports sustainable weight management and overall well-being.

Weight Watchers Recipe Calculator Formula and Mathematical Explanation

The core of the Weight Watchers recipe calculator lies in its ability to translate nutritional data into a standardized points value. The SmartPoints system, particularly in its later iterations, is designed to encourage choices lower in calories, saturated fat, and sugar, while rewarding higher protein content. The general formula used by WW (and approximated by this calculator) is:

SmartPoints = (Calories / 400) + (Saturated Fat / 7) + (Sugar / 15) - (Protein / 10)

This formula is applied to the total nutritional values of all ingredients in a recipe. Once the total SmartPoints for the entire recipe are calculated, this value is divided by the number of servings the recipe yields to determine the SmartPoints per serving.

Step-by-step derivation:

  1. Gather Nutritional Data: Collect the total calories, saturated fat (g), sugar (g), and protein (g) for all ingredients used in the recipe.
  2. Calculate Total Recipe Points: Apply the formula using the summed nutritional values.
  3. Determine Points Per Serving: Divide the total recipe points by the number of servings.

Variable Explanations:

  • Calories: The energy provided by the food. Higher calories generally mean higher points.
  • Saturated Fat: A type of fat that can negatively impact heart health. Higher saturated fat content increases the points value.
  • Sugar: Added or natural sugars. High sugar content contributes to higher points, encouraging reduced intake.
  • Protein: An essential nutrient that promotes satiety. Higher protein content reduces the points value, rewarding healthier choices.

Variables Table:

Weight Watchers Points Variables
Variable Meaning Unit Typical Range (per serving)
Calories Energy content kcal 0 – 1000+
Saturated Fat Unhealthy fat content g 0 – 20+
Sugar Sweetener content g 0 – 50+
Protein Muscle-building nutrient g 0 – 50+
Total Servings Number of portions Count 1 – 20+
SmartPoints Program's value system Points 0 – 15+

Practical Examples (Real-World Use Cases)

Using the Weight Watchers recipe calculator can provide valuable insights for everyday cooking. Here are a couple of examples:

Example 1: Simple Lentil Soup

Inputs:

  • Recipe Name: Hearty Lentil Soup
  • Total Servings: 6
  • Total Calories: 1200 kcal
  • Total Protein: 60 g
  • Total Carbohydrates: 180 g
  • Total Fat: 18 g
  • Total Sugar: 12 g

Calculation Steps (using the formula):

  • Points from Calories: 1200 / 400 = 3.0
  • Points from Fat: 18 / 7 = 2.57 (approx)
  • Points from Sugar: 12 / 15 = 0.8
  • Points from Protein: 60 / 10 = 6.0
  • Total Recipe Points: 3.0 + 2.57 + 0.8 – 6.0 = 0.37
  • Points Per Serving: 0.37 / 6 = 0.06 (approx)

Calculator Output:

  • Main Result (SmartPoints/Serving): 1 Point (rounded up by WW)
  • Intermediate Values: Calories/Serving: 200, Protein/Serving: 10g, Fat/Serving: 3g, Sugar/Serving: 2g

Financial Interpretation: This soup is very low in points, making it an excellent, budget-friendly meal option within the WW program. It's rich in protein and fiber, offering high satiety for minimal points cost.

Example 2: Creamy Chicken Pasta

Inputs:

  • Recipe Name: Creamy Chicken Pasta
  • Total Servings: 4
  • Total Calories: 2400 kcal
  • Total Protein: 160 g
  • Total Carbohydrates: 200 g
  • Total Fat: 100 g
  • Total Sugar: 16 g

Calculation Steps (using the formula):

  • Points from Calories: 2400 / 400 = 6.0
  • Points from Fat: 100 / 7 = 14.29 (approx)
  • Points from Sugar: 16 / 15 = 1.07 (approx)
  • Points from Protein: 160 / 10 = 16.0
  • Total Recipe Points: 6.0 + 14.29 + 1.07 – 16.0 = 5.36
  • Points Per Serving: 5.36 / 4 = 1.34

Calculator Output:

  • Main Result (SmartPoints/Serving): 2 Points (rounded up by WW)
  • Intermediate Values: Calories/Serving: 600, Protein/Serving: 40g, Fat/Serving: 25g, Sugar/Serving: 4g

Financial Interpretation: While higher in points due to the creamy sauce and pasta, this meal is still relatively moderate. Understanding the contribution of fat (100g total) is key; reducing the cream or using a lighter alternative could significantly lower the points, making it a more "affordable" choice within a daily budget. This highlights how the WW recipe calculator helps identify areas for modification.

How to Use This Weight Watchers Recipe Calculator

Our Weight Watchers recipe calculator is designed for simplicity and ease of use. Follow these steps to get your recipe's SmartPoints value:

  1. Enter Recipe Name: Type the name of your dish into the "Recipe Name" field. This helps you identify the results later.
  2. Input Total Servings: Accurately state how many portions your recipe makes. This is crucial for calculating points per serving.
  3. Sum Nutritional Data: For each ingredient, find its nutritional information (calories, protein, carbs, fat, sugar). Sum these values for the entire recipe. Enter these totals into the corresponding fields (Total Calories, Total Protein, etc.).
  4. Calculate SmartPoints: Click the "Calculate SmartPoints" button.
  5. Review Results: The calculator will display the estimated SmartPoints per serving, along with key nutritional metrics per serving (calories, protein, fat, sugar). A dynamic chart and a detailed table will also update to provide a visual and tabular breakdown.
  6. Interpret the Data: Use the points value to log your meal in your WW tracker. Analyze the intermediate values and chart to understand the nutritional profile and identify potential areas for healthier adjustments.
  7. Copy or Reset: Use the "Copy Results" button to save the key information, or "Reset" to clear the fields and start a new calculation.

How to read results: The primary result is the "SmartPoints per serving." This is the value you'll typically use for tracking. The intermediate values (calories, protein, fat, sugar per serving) help you understand the nutritional composition of your meal. The chart and table offer a more detailed view.

Decision-making guidance: If a recipe's points per serving are higher than expected, review the "Key Factors" below. You might consider reducing high-fat ingredients, swapping refined grains for whole grains, or increasing lean protein to lower the points.

Key Factors That Affect Weight Watchers Recipe Results

Several factors significantly influence the SmartPoints value of a recipe calculated using our Weight Watchers recipe calculator. Understanding these can help you make healthier cooking choices:

  1. Fat Content (Especially Saturated): Fat has a high point-per-gram value in the WW system (7 points per 7g). Recipes high in oils, butter, full-fat dairy, fatty meats, or fried components will have substantially higher points. Reducing fat is often the quickest way to lower points.
  2. Sugar Content: Sugar contributes 1 point per 15g. While natural sugars in fruits are generally better, added sugars in sauces, baked goods, or processed ingredients add up quickly. Minimizing added sugars is key.
  3. Calorie Density: Foods high in calories relative to their volume (e.g., nuts, seeds, oils, processed snacks) increase the points. The calculator assigns 1 point per 400 kcal.
  4. Protein Content: Protein is rewarded by the WW system, reducing the points value (1 point reduction per 10g). Lean protein sources like chicken breast, fish, beans, and tofu can help offset points from other ingredients.
  5. Portion Size (Servings): The number of servings directly impacts the points per serving. A recipe that yields more servings will have fewer points per portion, making it more "affordable" within your daily budget. Accurately dividing the recipe is crucial.
  6. Ingredient Choices: Opting for lean proteins, whole grains, abundant non-starchy vegetables, and low-fat dairy can significantly reduce the overall points compared to using fatty meats, refined grains, full-fat dairy, and added sugars.
  7. Cooking Methods: Frying adds significant fat and calories, increasing points. Baking, grilling, steaming, or sautéing with minimal oil are healthier, lower-point alternatives.
  8. Hidden Ingredients: Be mindful of ingredients like sauces, dressings, marinades, and pre-made spice mixes, which can contain hidden fats, sugars, and sodium, all contributing to the points total.

Frequently Asked Questions (FAQ)

Q1: Does this calculator give the exact official Weight Watchers SmartPoints?

A: This calculator uses the widely accepted formula for SmartPoints. While it provides a very accurate estimate, the official WW algorithm might have slight variations or updates. For precise tracking, always refer to the official WW app or resources.

Q2: What if my recipe has ingredients not typically tracked by WW, like spices or water?

A: Spices, herbs, water, vinegar (without added sugar), and zero-calorie sweeteners generally have negligible nutritional impact and can be considered 0 points. Focus on the main ingredients contributing calories, fat, sugar, and protein.

Q3: How do I handle recipes with ingredients I don't know the exact nutrition for?

A: Use reliable online nutrition databases (like the USDA FoodData Central) or the nutritional information on product packaging. If estimating, err on the side of caution by slightly overestimating less healthy components (fat, sugar) and underestimating protein.

Q4: Can I use this calculator for recipes that are mostly vegetables?

A: Yes! Vegetables are typically very low in points due to their low calorie, fat, and sugar content, and often contain fiber and some protein. This calculator will accurately reflect their low point value, making them excellent choices for WW members.

Q5: What does it mean if a recipe calculates to 0 points?

A: A 0-point recipe is a fantastic find! It means the combination of ingredients, based on the WW formula, results in a negligible point value. These are often based on zero-point foods like lean proteins and non-starchy vegetables.

Q6: How important is the "Saturated Fat" input?

A: Very important. Saturated fat carries a significant weight in the SmartPoints calculation (7 points per 7g). Paying close attention to sources of saturated fat like butter, cheese, fatty meats, and cream is crucial for accurate point calculation.

Q7: Should I round up or down the points per serving?

A: The official WW program typically rounds points up to the nearest whole number. For example, 1.3 points would be logged as 2 points. It's best practice to follow this rounding convention for accurate tracking.

Q8: Can I use this calculator to compare different recipe options?

A: Absolutely! This is one of the calculator's strengths. You can input variations of a recipe (e.g., one with full-fat cream vs. one with low-fat milk) to see how ingredient swaps affect the SmartPoints and make a more informed decision.

© 2023 Your Website Name. All rights reserved.

var chartInstance = null; // Global variable to hold chart instance function validateInput(id, min, max, errorMessageId, allowEmpty = false) { var input = document.getElementById(id); var value = parseFloat(input.value); var errorElement = document.getElementById(errorMessageId); var isValid = true; errorElement.innerText = "; errorElement.classList.remove('visible'); input.style.borderColor = '#ccc'; if (!allowEmpty && (input.value === null || input.value.trim() === ")) { errorElement.innerText = 'This field is required.'; errorElement.classList.add('visible'); input.style.borderColor = '#dc3545'; isValid = false; } else if (input.value.trim() !== ") { if (isNaN(value)) { errorElement.innerText = 'Please enter a valid number.'; errorElement.classList.add('visible'); input.style.borderColor = '#dc3545'; isValid = false; } else { if (min !== null && value max) { errorElement.innerText = 'Value is too high.'; errorElement.classList.add('visible'); input.style.borderColor = '#dc3545'; isValid = false; } } } return isValid; } function calculatePoints() { var isValid = true; isValid = validateInput('totalServings', 1, null, 'totalServingsError') && isValid; isValid = validateInput('totalCalories', 0, null, 'totalCaloriesError') && isValid; isValid = validateInput('totalProtein', 0, null, 'totalProteinError') && isValid; isValid = validateInput('totalCarbs', 0, null, 'totalCarbsError') && isValid; isValid = validateInput('totalFat', 0, null, 'totalFatError') && isValid; isValid = validateInput('totalSugar', 0, null, 'totalSugarError') && isValid; if (!isValid) { return; } var recipeName = document.getElementById('recipeName').value || 'Recipe'; var totalServings = parseFloat(document.getElementById('totalServings').value); var totalCalories = parseFloat(document.getElementById('totalCalories').value); var totalProtein = parseFloat(document.getElementById('totalProtein').value); var totalFat = parseFloat(document.getElementById('totalFat').value); var totalSugar = parseFloat(document.getElementById('totalSugar').value); // WW SmartPoints Formula Approximation // SmartPoints = (Calories / 400) + (Saturated Fat / 7) + (Sugar / 15) – (Protein / 10) var pointsFromCalories = totalCalories / 400; var pointsFromFat = totalFat / 7; var pointsFromSugar = totalSugar / 15; var pointsFromProtein = totalProtein / 10; var totalRecipePoints = pointsFromCalories + pointsFromFat + pointsFromSugar – pointsFromProtein; // Ensure points are not negative if (totalRecipePoints < 0) { totalRecipePoints = 0; } var pointsPerServing = totalRecipePoints / totalServings; // Round up to the nearest whole number as per WW practice var finalPointsPerServing = Math.ceil(pointsPerServing); if (finalPointsPerServing 0) { finalPointsPerServing = 1; // Minimum 1 point if calculation yields fraction > 0 } else if (finalPointsPerServing < 0) { finalPointsPerServing = 0; // Ensure it's not negative } var caloriesPerServing = totalCalories / totalServings; var proteinPerServing = totalProtein / totalServings; var carbsPerServing = parseFloat(document.getElementById('totalCarbs').value) / totalServings; // Carbs not in points formula but useful data var fatPerServing = totalFat / totalServings; var sugarPerServing = totalSugar / totalServings; document.getElementById('resultRecipeName').innerText = recipeName + " Results"; document.getElementById('mainSmartPoints').innerText = finalPointsPerServing; document.getElementById('caloriesPerServing').innerText = caloriesPerServing.toFixed(0); document.getElementById('proteinPerServing').innerText = proteinPerServing.toFixed(1); document.getElementById('carbsPerServing').innerText = carbsPerServing.toFixed(1); document.getElementById('fatPerServing').innerText = fatPerServing.toFixed(1); document.getElementById('sugarPerServing').innerText = sugarPerServing.toFixed(1); document.getElementById('tableSP').innerText = finalPointsPerServing; document.getElementById('tableCal').innerText = caloriesPerServing.toFixed(0); document.getElementById('tableProt').innerText = proteinPerServing.toFixed(1); document.getElementById('tableCarb').innerText = carbsPerServing.toFixed(1); document.getElementById('tableFat').innerText = fatPerServing.toFixed(1); document.getElementById('tableSugar').innerText = sugarPerServing.toFixed(1); document.getElementById('results').style.display = 'block'; updateChart(caloriesPerServing, proteinPerServing, fatPerServing, sugarPerServing); } function resetCalculator() { document.getElementById('recipeName').value = ''; document.getElementById('totalServings').value = '4'; document.getElementById('totalCalories').value = '0'; document.getElementById('totalProtein').value = '0'; document.getElementById('totalCarbs').value = '0'; document.getElementById('totalFat').value = '0'; document.getElementById('totalSugar').value = '0'; document.getElementById('results').style.display = 'none'; // Clear error messages var errorElements = document.querySelectorAll('.error-message'); for (var i = 0; i < errorElements.length; i++) { errorElements[i].innerText = ''; errorElements[i].classList.remove('visible'); } // Reset input borders var inputs = document.querySelectorAll('.loan-calc-container input, .loan-calc-container select'); for (var i = 0; i < inputs.length; i++) { inputs[i].style.borderColor = '#ccc'; } // Reset chart if (chartInstance) { chartInstance.destroy(); chartInstance = null; } var ctx = document.getElementById('nutritionChart').getContext('2d'); ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); } function copyResults() { var recipeName = document.getElementById('recipeName').value || 'Recipe'; var mainPoints = document.getElementById('mainSmartPoints').innerText; var calPerServing = document.getElementById('caloriesPerServing').innerText; var protPerServing = document.getElementById('proteinPerServing').innerText; var carbPerServing = document.getElementById('carbsPerServing').innerText; var fatPerServing = document.getElementById('fatPerServing').innerText; var sugarPerServing = document.getElementById('sugarPerServing').innerText; var resultText = "Recipe: " + recipeName + "\n\n"; resultText += "SmartPoints per Serving: " + mainPoints + "\n"; resultText += "Calories per Serving: " + calPerServing + " kcal\n"; resultText += "Protein per Serving: " + protPerServing + " g\n"; resultText += "Carbohydrates per Serving: " + carbPerServing + " g\n"; resultText += "Fat per Serving: " + fatPerServing + " g\n"; resultText += "Sugar per Serving: " + sugarPerServing + " g\n\n"; resultText += "Calculated using the WW SmartPoints formula approximation."; try { navigator.clipboard.writeText(resultText).then(function() { alert('Results copied to clipboard!'); }).catch(function(err) { console.error('Failed to copy text: ', err); alert('Failed to copy results. Please copy manually.'); }); } catch (e) { console.error('Clipboard API not available: ', e); alert('Clipboard API not available. Please copy manually.'); } } function updateChart(calories, protein, fat, sugar) { var ctx = document.getElementById('nutritionChart').getContext('2d'); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } // Define data series var chartData = { labels: ['Calories', 'Protein', 'Fat', 'Sugar'], datasets: [{ label: 'Nutritional Value per Serving', data: [calories, protein, fat, sugar], backgroundColor: [ 'rgba(255, 99, 132, 0.6)', // Calories – Red 'rgba(54, 162, 235, 0.6)', // Protein – Blue 'rgba(255, 206, 86, 0.6)', // Fat – Yellow 'rgba(75, 192, 192, 0.6)' // Sugar – Green ], borderColor: [ 'rgba(255, 99, 132, 1)', 'rgba(54, 162, 235, 1)', 'rgba(255, 206, 86, 1)', 'rgba(75, 192, 192, 1)' ], borderWidth: 1 }] }; // Create new chart instance chartInstance = new Chart(ctx, { type: 'bar', // Use bar chart for better comparison of different units data: chartData, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Value (kcal or g)' } } }, plugins: { legend: { display: true, position: 'top', }, title: { display: true, text: 'Nutritional Breakdown Per Serving' } } } }); } // Initial calculation on load if default values are present and meaningful // document.addEventListener('DOMContentLoaded', function() { // calculatePoints(); // });

Leave a Comment