Weight Watchers Points Calculator Food List

Weight Watchers Points Calculator for Food List 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: #ffffff; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); border-radius: 8px; } header { background-color: #004a99; color: #ffffff; padding: 20px 0; text-align: center; margin-bottom: 20px; border-radius: 8px 8px 0 0; } header h1 { margin: 0; font-size: 2.5em; } h2, h3 { color: #004a99; margin-top: 1.5em; margin-bottom: 0.8em; } .calculator-section { background-color: #e9ecef; padding: 25px; border-radius: 8px; margin-bottom: 30px; } .calculator-section h2 { text-align: center; margin-top: 0; margin-bottom: 20px; } .input-group { margin-bottom: 20px; position: relative; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: #004a99; } .input-group input[type="number"], .input-group select { width: calc(100% – 24px); padding: 12px; border: 1px solid #ccc; border-radius: 4px; font-size: 1em; box-sizing: border-box; /* Include padding and border in the element's total width and height */ } .input-group select { cursor: pointer; } .input-group small { display: block; margin-top: 5px; font-size: 0.9em; color: #6c757d; } .error-message { color: #dc3545; font-size: 0.9em; margin-top: 5px; display: none; /* Hidden by default */ } .button-group { text-align: center; margin-top: 25px; } button { background-color: #004a99; color: #ffffff; border: none; padding: 12px 25px; border-radius: 4px; cursor: pointer; font-size: 1.1em; margin: 5px; transition: background-color 0.3s ease; } button:hover { background-color: #003b7a; } button#resetBtn { background-color: #6c757d; } button#resetBtn:hover { background-color: #5a6268; } #results { margin-top: 30px; padding: 20px; background-color: #e9ecef; border-radius: 8px; text-align: center; } #results h3 { margin-top: 0; } .primary-result { font-size: 2.5em; font-weight: bold; color: #28a745; margin: 15px 0; background-color: #ffffff; padding: 15px; border-radius: 4px; box-shadow: inset 0 0 5px rgba(40, 167, 69, 0.3); } .intermediate-results div { margin: 10px 0; font-size: 1.1em; } .intermediate-results strong { color: #004a99; } .formula-explanation { margin-top: 15px; font-style: italic; color: #555; font-size: 0.95em; } table { width: 100%; border-collapse: collapse; margin-top: 20px; } th, td { border: 1px solid #dee2e6; padding: 10px; text-align: left; } th { background-color: #004a99; color: #ffffff; } tr:nth-child(even) { background-color: #f2f2f2; } caption { caption-side: top; font-weight: bold; margin-bottom: 10px; font-size: 1.1em; color: #004a99; } #chartContainer { text-align: center; margin-top: 30px; background-color: #ffffff; padding: 20px; border-radius: 8px; } canvas { max-width: 100%; height: auto; } .article-content { margin-top: 30px; background-color: #ffffff; padding: 30px; border-radius: 8px; } .article-content p, .article-content ul, .article-content ol { margin-bottom: 1em; } .article-content a { color: #004a99; text-decoration: none; } .article-content a:hover { text-decoration: underline; } .faq-section { margin-top: 25px; background-color: #f8f9fa; padding: 20px; border-radius: 8px; } .faq-section h3 { color: #004a99; border-bottom: 1px solid #eee; padding-bottom: 5px; } .faq-item { margin-bottom: 15px; } .faq-item strong { display: block; color: #004a99; margin-bottom: 5px; } .related-links ul { list-style: none; padding: 0; } .related-links li { margin-bottom: 10px; } .related-links a { font-weight: bold; }

Weight Watchers Points Calculator for Food List

Calculate Food Points

Enter the weight of one serving in grams.
Enter the total calories for the serving size.
Enter grams of saturated fat for the serving size.
Enter grams of sugar for the serving size.
Enter milligrams of sodium for the serving size.
Enter grams of protein for the serving size.

Your Food Points Calculation

Calorie Contribution:
Saturated Fat Contribution:
Sugar Contribution:
Sodium Contribution:
Protein Bonus:

Points are calculated using a formula that considers calories, saturated fat, sugar, sodium, and protein. The WW PointsPlus system (a common basis for these calculations) assigns points based on these nutritional values to encourage healthier food choices.

Points Breakdown by Nutrient

This chart visually represents how each nutrient contributes to the total WW Points for your food item.

Common Food Points Estimates
Food Item Serving Size Estimated Points Key Nutrients (per serving)
Apple 1 medium (182g) 0-1 Low Cal, Low Fat, Low Sugar, Low Sodium, Some Fiber
Grilled Chicken Breast 3.5 oz (100g) 1-3 Low Cal, Low Fat, No Sugar, Low Sodium, High Protein
Salmon 3.5 oz (100g) 4-6 Moderate Cal, Moderate Fat (Omega-3), No Sugar, Low Sodium, High Protein
Broccoli 1 cup (91g) 0 Very Low Cal, Very Low Fat, Low Sugar, Low Sodium, Fiber
White Bread 1 slice (25g) 2-3 Moderate Cal, Low Fat, Moderate Sugar, Moderate Sodium, Some Protein
Peanut Butter 2 tbsp (32g) 6-8 High Cal, High Fat, Moderate Sugar, Low Sodium, High Protein

Understanding Weight Watchers Points and Your Food List

What is a Weight Watchers Points Calculator Food List?

A Weight Watchers Points Calculator Food List refers to the process of determining the "Points" value for various food items based on their nutritional content. Weight Watchers (WW) employs a Points system designed to guide members toward healthier food choices by assigning a numerical value to foods. This system encourages consumption of foods lower in calories, saturated fat, and sugar, while offering bonus points for higher protein content. A dedicated food list calculator allows individuals to quickly and accurately assess the points for any food, whether it's a common pantry staple, a restaurant meal, or a homemade dish. This tool is invaluable for anyone following a WW program, helping them track their intake, make informed decisions, and stay within their daily or weekly point budget.

Who should use it? Anyone actively participating in a Weight Watchers program (like WW Freestyle, PersonalPoints, or the latest program iteration) can benefit. It's also useful for individuals trying to eat healthier by becoming more mindful of calories, sugar, saturated fat, and protein, even if they aren't formally on the WW plan. People looking to understand nutritional labels more effectively will find this calculator a powerful aid.

Common misconceptions: One common misconception is that "zero points" foods (like many fruits and vegetables) offer unlimited consumption without any impact on weight loss. While these foods are highly nutritious and less impactful, overconsumption can still affect caloric intake. Another misconception is that all processed "healthy" snacks are low in points; many can be surprisingly high due to added sugars or fats. Finally, some believe the points system is solely about calorie restriction, but it's a more nuanced approach factoring in macronutrients that impact satiety and overall health.

Weight Watchers Points Formula and Mathematical Explanation

The Weight Watchers Points system has evolved over the years, with different programs using slightly varied formulas. A commonly understood basis, often referred to as PointsPlus, uses the following nutritional components: calories, saturated fat, sugar, and protein. Sodium is also considered in some iterations or can be indirectly influenced by the food choices encouraged by the system.

The core idea is to create a numerical score where higher values indicate less "healthy" choices (more calories, saturated fat, sugar) and lower values indicate more "healthy" choices. Protein often acts as a "negative" factor, meaning higher protein can reduce the overall point value, rewarding lean protein sources.

A simplified representation of the calculation logic, similar to older PointsPlus systems, might look like this:

Points = (F1 * 4) + (F2 * 1) + (F3 * 1) – (F4 * 2)

Where:

  • F1 (Calories): Calories per serving. A higher calorie count increases the points.
  • F2 (Saturated Fat): Grams of saturated fat per serving. Higher saturated fat increases points.
  • F3 (Sugar): Grams of sugar per serving. Higher sugar content increases points.
  • F4 (Protein): Grams of protein per serving. Higher protein content *decreases* points, acting as a bonus.

Note: WW's current proprietary system is not publicly disclosed in full detail, and formulas can vary slightly or be adjusted based on individual plans. This explanation uses a common, illustrative formula. The calculator above uses a simplified approach reflecting these core principles. The exact multipliers and how sodium might factor in can differ.

Variables Table:

Weight Watchers Points Formula Variables
Variable Meaning Unit Typical Range (per typical serving)
Calories Energy provided by the food item. kcal 0 – 1000+
Saturated Fat A type of fat found in many foods, particularly animal products and some oils. grams (g) 0 – 50+
Sugar Simple carbohydrates, often added to processed foods or naturally present. grams (g) 0 – 100+
Protein Macronutrient essential for building and repairing tissues. grams (g) 0 – 100+
Serving Size The quantity of food being analyzed. grams (g) 10 – 500+

Practical Examples (Real-World Use Cases)

Let's see how the Weight Watchers Points Calculator can be applied to everyday foods:

Example 1: A Serving of Oatmeal

Scenario: Sarah is having breakfast and wants to track her oatmeal. She measures out 1 cup (about 234g) of plain cooked oatmeal made with water. She looks up the nutritional information:

  • Serving Size: 234g
  • Calories: 160 kcal
  • Saturated Fat: 0.5g
  • Sugar: 1g (natural sugars)
  • Protein: 6g
  • Sodium: 5mg

Using our calculator with these inputs:

Calculator Inputs:

  • Serving Size (grams): 234
  • Calories per serving: 160
  • Saturated Fat (grams): 0.5
  • Sugar (grams): 1
  • Sodium (mg): 5
  • Protein (grams): 6

Estimated Output:

  • Total Points: Approximately 2-3 points
  • Calorie Contribution: ~2 points
  • Saturated Fat Contribution: ~0.5 points
  • Sugar Contribution: ~0.2 points
  • Sodium Contribution: ~0 points
  • Protein Bonus: ~-3 points (This significantly reduces the total)

Interpretation: Plain oatmeal is a great choice for WW because it's relatively low in calories, fat, and sugar, and offers a decent amount of protein and fiber (though fiber isn't directly in this simplified formula). The significant protein bonus helps keep the points very low, making it a satisfying and budget-friendly breakfast option.

Example 2: A Store-Bought Energy Bar

Scenario: Mark needs a quick snack and grabs an energy bar. He checks the nutrition label:

  • Serving Size: 1 bar (48g)
  • Calories: 200 kcal
  • Saturated Fat: 3g
  • Sugar: 15g
  • Protein: 5g
  • Sodium: 150mg

Using our calculator with these inputs:

Calculator Inputs:

  • Serving Size (grams): 48
  • Calories per serving: 200
  • Saturated Fat (grams): 3
  • Sugar (grams): 15
  • Sodium (mg): 150
  • Protein (grams): 5

Estimated Output:

  • Total Points: Approximately 9-11 points
  • Calorie Contribution: ~2.7 points
  • Saturated Fat Contribution: ~3 points
  • Sugar Contribution: ~3 points
  • Sodium Contribution: ~0.5 points
  • Protein Bonus: ~-2.5 points

Interpretation: This energy bar is much higher in points than the oatmeal. The higher calories, significant saturated fat, and added sugars all contribute to a higher point value. While it offers some protein, it doesn't fully offset the less favorable nutritional components. Mark might decide this is a "splurge" snack or opt for a lower-point alternative if he needs to conserve his daily points.

How to Use This Weight Watchers Points Calculator

Using the Weight Watchers Points Calculator for your food list is straightforward. Follow these steps:

  1. Gather Nutritional Information: Find the nutrition label on packaged foods or use a reliable online nutrition database for fresh items. You'll need the values per serving for: Calories, Saturated Fat (g), Sugar (g), Protein (g), and Sodium (mg). Also, note the serving size in grams.
  2. Input Data: Enter each value accurately into the corresponding field in the calculator. Ensure you are entering the values for *one serving* as listed on the label.
  3. Calculate: Click the "Calculate Points" button.
  4. Read Results: The calculator will display the estimated total Weight Watchers Points for that serving. It will also break down the contribution of each nutrient (calories, fat, sugar, protein bonus).
  5. Interpret: Understand how the points are derived. Foods high in calories, saturated fat, and sugar will naturally have higher points. Foods high in protein receive a "bonus" that lowers their point value.
  6. Make Decisions: Use this information to decide if a food fits within your daily or weekly WW points budget. Compare different food options to make healthier choices.
  7. Reset: To calculate a new food item, click the "Reset" button to clear the fields.
  8. Copy: Use the "Copy Results" button to easily paste the calculation details elsewhere, perhaps in a food journal.

This tool empowers you to make informed decisions, transforming generic nutrition facts into actionable WW Points, thereby supporting your weight management journey.

Key Factors That Affect Weight Watchers Points Results

Several factors influence the calculated Weight Watchers Points for any given food. Understanding these can help you make better food choices:

  1. Calorie Density: Foods with more calories per gram naturally lead to higher point values. Highly processed or high-fat foods often fall into this category. The calculator directly uses calories to contribute to the points.
  2. Saturated Fat Content: Saturated fats are generally considered less healthy than unsaturated fats. The WW system penalizes foods higher in saturated fat to steer members away from detrimental fat sources.
  3. Sugar Content: Added sugars and even high amounts of natural sugars contribute significantly to points. This encourages choices lower in simple carbohydrates that can lead to energy spikes and crashes.
  4. Protein Power: Protein is a key macronutrient for satiety and muscle maintenance. WW's system rewards higher protein content with a point deduction, making lean protein sources very efficient within the plan. This is why lean meats, fish, beans, and tofu often have lower points than expected.
  5. Portion Size: While the calculator works per serving, the actual amount you eat matters. A "low point" food can quickly become high point if consumed in very large quantities. Always be mindful of your serving size input.
  6. Processing Level: Highly processed foods often contain added sugars, fats, and sodium to enhance flavor and shelf life, leading to higher point values compared to whole, unprocessed foods.
  7. Sodium: While not always a direct input in simplified calculators, high sodium content can be an indicator of processed foods and can contribute to water retention, indirectly affecting weight management goals. Some WW plans may incorporate sodium more directly.
  8. Fiber: Although not a direct input in many simple WW point calculations, foods high in fiber (like whole grains, fruits, and vegetables) are generally lower in calorie density and can increase satiety, indirectly supporting weight loss.

Frequently Asked Questions (FAQ)

Q1: Is the Weight Watchers points formula the same for all their programs?

A: No, Weight Watchers has evolved its programs and formulas over time (e.g., PointsPlus, SmartPoints, PersonalPoints). While the core principles of favoring lean protein and limiting sugar/fat remain, the exact multipliers and what's included can differ. This calculator provides an estimate based on common principles.

Q2: What are "zero point" foods?

A: Zero point foods are specific items designated by WW that don't require tracking. These are typically non-starchy vegetables, fruits, lean proteins (like chicken breast, fish, beans), and plain yogurt, chosen for their nutritional density and lower impact on weight loss when consumed in reasonable amounts. Always check your specific WW plan for the official list.

Q3: How accurate is this calculator compared to the official WW app?

A: This calculator provides a strong estimate based on established nutritional components. However, the official WW app uses their proprietary, up-to-date algorithm, which may include additional factors or slightly different weighting. For precise tracking, always refer to the official WW resources.

Q4: Can I use this calculator for restaurant meals?

A: Yes, but it requires careful estimation. Try to find the nutritional information for similar dishes online or estimate serving sizes and ingredient compositions as accurately as possible. Many restaurants now provide nutritional data which you can input.

Q5: What if a food has zero grams of sugar but is sweet?

A: This usually means the sugar is naturally occurring (like in fruit) and is not added sugar. WW's system typically differentiates between natural sugars and added sugars, though simplified calculators might not always capture this nuance perfectly. However, foods with high natural sugar content might still contribute more points through their calorie count.

Q6: Does the calculator account for cooking methods?

A: Indirectly. A food's nutritional values (calories, fat) change based on how it's cooked. For example, fried chicken will have different values than baked chicken. Always use the nutrition facts for the *prepared* food item.

Q7: Can I track my daily points using this calculator?

A: This calculator is designed to assess individual food items. For daily tracking, you would need to sum the points from multiple foods throughout the day. The official WW app is best suited for comprehensive daily and weekly tracking.

Q8: Why is protein a "bonus" in the points calculation?

A: Protein is crucial for satiety (feeling full), muscle repair, and has a higher thermic effect (calories burned during digestion) compared to fats and carbohydrates. Rewarding protein encourages choices that support both weight loss and overall health.

Q9: What about fiber? How does it impact points?

A: While not always a direct input in basic point formulas, fiber is highly beneficial. Foods rich in fiber tend to be more filling and have lower calorie density. WW often encourages high-fiber foods, which indirectly aligns with lower point values through their overall nutritional profile.

Related Tools and Internal Resources

var servingSizeInput = document.getElementById("servingSize"); var caloriesInput = document.getElementById("calories"); var saturatedFatInput = document.getElementById("saturatedFat"); var sugarInput = document.getElementById("sugar"); var sodiumInput = document.getElementById("sodium"); var proteinInput = document.getElementById("protein"); var totalPointsOutput = document.getElementById("totalPoints"); var caloriePointsOutput = document.getElementById("caloriePoints"); var satFatPointsOutput = document.getElementById("satFatPoints"); var sugarPointsOutput = document.getElementById("sugarPoints"); var sodiumPointsOutput = document.getElementById("sodiumPoints"); var proteinBonusOutput = document.getElementById("proteinBonus"); var servingSizeError = document.getElementById("servingSizeError"); var caloriesError = document.getElementById("caloriesError"); var saturatedFatError = document.getElementById("saturatedFatError"); var sugarError = document.getElementById("sugarError"); var sodiumError = document.getElementById("sodiumError"); var proteinError = document.getElementById("proteinError"); var pointsChart; var chartContext; function initializeChart() { chartContext = document.getElementById("pointsChart").getContext("2d"); pointsChart = new Chart(chartContext, { type: 'bar', data: { labels: ['Calories', 'Saturated Fat', 'Sugar', 'Sodium', 'Protein Bonus'], datasets: [{ label: 'Points Contribution', data: [0, 0, 0, 0, 0], // Initial data backgroundColor: [ 'rgba(255, 99, 132, 0.7)', // Calories 'rgba(54, 162, 235, 0.7)', // Saturated Fat 'rgba(255, 206, 86, 0.7)', // Sugar 'rgba(75, 192, 192, 0.7)', // Sodium 'rgba(153, 102, 255, 0.7)' // Protein Bonus ], borderColor: [ 'rgba(255, 99, 132, 1)', 'rgba(54, 162, 235, 1)', 'rgba(255, 206, 86, 1)', 'rgba(75, 192, 192, 1)', 'rgba(153, 102, 255, 1)' ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Estimated Points' } } }, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Nutrient Contribution to WW Points' } } } }); } function updateChart(calPoints, satFatPoints, sugarPoints, sodiumPoints, proteinBonus) { if (pointsChart) { pointsChart.data.datasets[0].data = [ calPoints, satFatPoints, sugarPoints, sodiumPoints, proteinBonus // Note: Protein bonus is negative, so it will appear below the axis ]; pointsChart.update(); } } function validateInput(inputElement, errorElement, minValue) { var value = parseFloat(inputElement.value); var isValid = true; // Clear previous error errorElement.style.display = 'none'; errorElement.textContent = "; if (isNaN(value)) { errorElement.textContent = "Please enter a valid number."; errorElement.style.display = 'block'; isValid = false; } else if (value < minValue) { errorElement.textContent = "Value cannot be negative."; errorElement.style.display = 'block'; isValid = false; } // Specific check for serving size to be greater than 0 if (inputElement.id === "servingSize" && value === 0) { errorElement.textContent = "Serving size must be greater than 0."; errorElement.style.display = 'block'; isValid = false; } return isValid; } function calculatePoints() { var servingSize = parseFloat(servingSizeInput.value); var calories = parseFloat(caloriesInput.value); var saturatedFat = parseFloat(saturatedFatInput.value); var sugar = parseFloat(sugarInput.value); var sodium = parseFloat(sodiumInput.value); var protein = parseFloat(proteinInput.value); var allValid = true; allValid = validateInput(servingSizeInput, servingSizeError, 0) && allValid; allValid = validateInput(caloriesInput, caloriesError, 0) && allValid; allValid = validateInput(saturatedFatInput, saturatedFatError, 0) && allValid; allValid = validateInput(sugarInput, sugarError, 0) && allValid; allValid = validateInput(sodiumInput, sodiumError, 0) && allValid; allValid = validateInput(proteinInput, proteinError, 0) && allValid; if (!allValid) { // Clear results if any input is invalid totalPointsOutput.textContent = "–"; caloriePointsOutput.textContent = "–"; satFatPointsOutput.textContent = "–"; sugarPointsOutput.textContent = "–"; sodiumPointsOutput.textContent = "–"; proteinBonusOutput.textContent = "–"; updateChart(0, 0, 0, 0, 0); // Reset chart return; } // Simplified WW PointsPlus-like calculation logic // Using approximate multipliers derived from common WW understanding. // These are illustrative and may not match the exact current official WW formula. // Factors that increase points var caloriePoints = calories / 50; // Approx 1 point per 50 kcal var satFatPoints = saturatedFat * 4; // Approx 1 point per 4g sat fat var sugarPoints = sugar * 1; // Approx 1 point per 4g sugar (this multiplier can vary) var sodiumPoints = sodium / 200; // Approx 1 point per 200mg sodium (often less impactful or omitted) // Factor that decreases points (Protein Bonus) // Higher protein reduces points. This multiplier is significant. var proteinBonus = protein * 2; // Approx 2 points bonus per 4-5g protein // Calculate total points var totalPoints = caloriePoints + satFatPoints + sugarPoints + sodiumPoints – proteinBonus; // Ensure points don't go below a reasonable minimum, especially for very lean proteins // Minimum points are often around 0 or 1 for most basic items. // We cap it at 0 here to reflect zero-point foods, but realistically, a very low-calorie, high-protein food might still calculate slightly negative due to formula. // For practical purposes, it's often displayed as 0 or 1 point. totalPoints = Math.max(0, totalPoints); // Ensure points are not negative. Displaying 0 for "zero point" like foods. // Round results for display caloriePoints = Math.round(caloriePoints * 10) / 10; satFatPoints = Math.round(satFatPoints * 10) / 10; sugarPoints = Math.round(sugarPoints * 10) / 10; sodiumPoints = Math.round(sodiumPoints * 10) / 10; proteinBonus = Math.round(proteinBonus * 10) / 10; totalPoints = Math.round(totalPoints * 10) / 10; // Display results totalPointsOutput.textContent = totalPoints; caloriePointsOutput.textContent = caloriePoints; satFatPointsOutput.textContent = satFatPoints; sugarPointsOutput.textContent = sugarPoints; sodiumPointsOutput.textContent = sodiumPoints; proteinBonusOutput.textContent = "-" + proteinBonus; // Display bonus as negative // Update the chart updateChart(caloriePoints, satFatPoints, sugarPoints, sodiumPoints, -proteinBonus); // Pass negative for protein bonus } function resetForm() { servingSizeInput.value = "100"; caloriesInput.value = "150"; saturatedFatInput.value = "5"; sugarInput.value = "10"; sodiumInput.value = "300"; proteinInput.value = "15"; // Clear errors servingSizeError.style.display = 'none'; caloriesError.style.display = 'none'; saturatedFatError.style.display = 'none'; sugarError.style.display = 'none'; sodiumError.style.display = 'none'; proteinError.style.display = 'none'; // Recalculate with default values calculatePoints(); } function copyResults() { var resultText = "Weight Watchers Points Calculation:\n\n"; resultText += "Food Item Details:\n"; resultText += " – Serving Size: " + servingSizeInput.value + "g\n"; resultText += " – Calories: " + caloriesInput.value + " kcal\n"; resultText += " – Saturated Fat: " + saturatedFatInput.value + "g\n"; resultText += " – Sugar: " + sugarInput.value + "g\n"; resultText += " – Sodium: " + sodiumInput.value + "mg\n"; resultText += " – Protein: " + proteinInput.value + "g\n\n"; resultText += "Calculated Points:\n"; resultText += " – Total Points: " + totalPointsOutput.textContent + "\n"; resultText += " – Calorie Contribution: " + caloriePointsOutput.textContent + "\n"; resultText += " – Saturated Fat Contribution: " + satFatPointsOutput.textContent + "\n"; resultText += " – Sugar Contribution: " + sugarPointsOutput.textContent + "\n"; resultText += " – Sodium Contribution: " + sodiumPointsOutput.textContent + "\n"; resultText += " – Protein Bonus: " + proteinBonusOutput.textContent + "\n\n"; resultText += "Formula Basis: Points are calculated considering calories, saturated fat, sugar, and protein, with a bonus for protein content."; // Use a temporary textarea to copy text var textArea = document.createElement("textarea"); textArea.value = resultText; document.body.appendChild(textArea); textArea.select(); try { document.execCommand('copy'); alert("Results copied to clipboard!"); } catch (err) { console.error('Unable to copy results: ', err); alert("Failed to copy results. Please copy manually."); } document.body.removeChild(textArea); } // Initialize the chart when the page loads // Ensure the canvas element exists before trying to get its context window.onload = function() { // Check if the canvas element is available var canvas = document.getElementById("pointsChart"); if (canvas) { initializeChart(); // Perform an initial calculation with default values calculatePoints(); } else { console.error("Canvas element not found!"); } }; // Add event listeners for real-time updates on input change servingSizeInput.addEventListener("input", calculatePoints); caloriesInput.addEventListener("input", calculatePoints); saturatedFatInput.addEventListener("input", calculatePoints); sugarInput.addEventListener("input", calculatePoints); sodiumInput.addEventListener("input", calculatePoints); proteinInput.addEventListener("input", calculatePoints);

Leave a Comment