Old Weight Watchers Points Calculator Free

Old Weight Watchers Points Calculator Free – Calculate Your SmartPoints 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); display: flex; flex-direction: column; align-items: center; } h1, h2, h3 { color: #004a99; text-align: center; margin-bottom: 20px; } .loan-calc-container { width: 100%; max-width: 600px; margin-bottom: 30px; padding: 25px; border: 1px solid #ddd; border-radius: 8px; background-color: #fdfdfd; } .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 select { width: calc(100% – 22px); padding: 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; font-size: 1rem; } .input-group small { display: block; margin-top: 5px; font-size: 0.85em; color: #6c757d; } .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; display: none; /* Hidden by default */ } .error-message.visible { display: block; } button { background-color: #007bff; color: white; padding: 12px 25px; border: none; border-radius: 5px; cursor: pointer; font-size: 1rem; transition: background-color 0.3s ease; margin-right: 10px; } button:hover { background-color: #0056b3; } button.reset-btn { background-color: #6c757d; } button.reset-btn:hover { background-color: #5a6268; } button.copy-btn { background-color: #28a745; } button.copy-btn:hover { background-color: #218838; } #results { margin-top: 30px; padding: 20px; background-color: #e9ecef; border-radius: 8px; text-align: center; width: 100%; box-sizing: border-box; } #results h3 { margin-top: 0; } .primary-result { font-size: 2.5em; font-weight: bold; color: #28a745; background-color: #fff; padding: 15px 25px; border-radius: 8px; display: inline-block; margin-bottom: 15px; box-shadow: 0 4px 8px rgba(40, 167, 69, 0.2); } .intermediate-results div { margin-bottom: 10px; font-size: 1.1em; } .intermediate-results strong { color: #004a99; } .formula-explanation { margin-top: 20px; font-size: 0.9em; color: #555; font-style: italic; } table { width: 100%; border-collapse: collapse; margin-top: 25px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); } caption { font-size: 1.1em; font-weight: bold; color: #004a99; margin-bottom: 10px; text-align: left; } th, td { padding: 12px 15px; border: 1px solid #ddd; text-align: right; } th { background-color: #e9ecef; color: #004a99; font-weight: bold; } tr:nth-child(even) { background-color: #f8f9fa; } #chartContainer { margin-top: 25px; padding: 15px; background-color: #fdfdfd; border-radius: 8px; border: 1px solid #ddd; text-align: center; } #chartContainer h3 { margin-top: 0; } #chartContainer canvas { max-width: 100%; height: auto; } .article-section { margin-top: 30px; padding: 25px; background-color: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); } .article-section h2 { text-align: left; margin-bottom: 20px; } .article-section h3 { text-align: left; margin-top: 25px; margin-bottom: 15px; color: #0056b3; } .article-section p { margin-bottom: 15px; } .article-section ul, .article-section ol { margin-left: 20px; margin-bottom: 15px; } .article-section li { margin-bottom: 8px; } .article-section strong { color: #004a99; } .faq-item { margin-bottom: 15px; } .faq-item strong { display: block; color: #004a99; cursor: pointer; margin-bottom: 5px; } .faq-item p { margin-left: 15px; font-size: 0.95em; color: #555; margin-bottom: 0; } .internal-links { margin-top: 25px; padding: 20px; background-color: #f8f9fa; border-radius: 8px; border: 1px solid #eee; } .internal-links h3 { text-align: left; margin-top: 0; } .internal-links ul { list-style: none; padding: 0; margin: 0; } .internal-links li { margin-bottom: 10px; } .internal-links a { color: #007bff; text-decoration: none; } .internal-links a:hover { text-decoration: underline; } .internal-links p { font-size: 0.9em; color: #666; margin-top: 5px; }

Old Weight Watchers Points Calculator Free

Calculate your legacy Weight Watchers (WW) Points to understand historical food values and manage your intake.

Old WW Points Calculator

Enter the total calories per serving.
Enter the grams of saturated fat per serving.
Enter the grams of sugar per serving.
Enter the milligrams of sodium per serving.
Enter the grams of fiber per serving.

Results:

Fat Contribution:
Saturated Fat Contribution:
Sugar Contribution:
Sodium Contribution:
Fiber Bonus:
The old WW Points formula was designed to account for calories and "less healthy" nutrients like saturated fat, sugar, and sodium, while rewarding "healthier" components like fiber.

Points Breakdown Over Serving Size

Nutritional Information Breakdown (per 100 units)
Nutrient Amount Points Contribution

What is the Old Weight Watchers Points Calculator Free?

The Old Weight Watchers Points calculator free refers to a system that was historically used by Weight Watchers (now WW) to assign a numerical value to foods. This system, often referred to as "PointsPlus" or earlier iterations, was a cornerstone of the WW program for many years before the introduction of the current "myWW+" or "PersonalPoints" programs. The core idea was to simplify healthy eating by translating the nutritional content of food into a single, easy-to-understand number. Individuals used these points to track their daily and weekly allowances, aiming to stay within their personalized targets to achieve weight loss. The old Weight Watchers points calculator free allowed users to estimate these points without necessarily needing to purchase the official WW program, making it a popular tool for those exploring the methodology.

Who should use it? This calculator is primarily for individuals who are familiar with or interested in the historical Weight Watchers approach. This might include:

  • Long-time WW members who recall and prefer the older points system.
  • Individuals researching different historical weight loss methodologies.
  • People who have access to older WW materials that reference this specific points calculation.
  • Anyone curious about how nutritional components were weighted in earlier diet plans.

Common misconceptions about the old Weight Watchers points system include the belief that it was purely calorie-based (it wasn't, as it heavily factored in fat, sugar, and sodium) or that it was overly restrictive (which is subjective and depends on individual point allowances and food choices). It's important to remember that this calculator reflects an older methodology and may not align with current WW programs or other modern nutritional tracking systems.

Old Weight Watchers Points Calculator Free: Formula and Mathematical Explanation

The calculation behind the old Weight Watchers points system, often called PointsPlus, was designed to be more nuanced than just calorie counting. It aimed to disincentivize foods high in fat, sugar, and sodium, while rewarding foods with fiber. While the exact coefficients have evolved, a common representation of the PointsPlus formula (used for foods) is as follows:

Formula:

Points = ( (Calories / 50) + (Saturated Fat * 4) + (Sugar * 4) + (Sodium / 150) ) – (Fiber * 2)

Let's break down each component:

  • Calories: Each 50 calories contributed 1 point. This reflects the basic energy density of food.
  • Saturated Fat: Each gram of saturated fat contributed 4 points. Saturated fat was heavily weighted due to its association with heart health concerns.
  • Sugar: Each gram of sugar also contributed 4 points. Added sugars were targeted due to their link to weight gain and metabolic issues.
  • Sodium: Each 150 mg of sodium contributed 1 point. High sodium intake is linked to blood pressure issues.
  • Fiber: Each gram of fiber *reduced* the point value by 2. Fiber was seen as a beneficial nutrient, promoting fullness and digestive health, hence it acted as a "bonus".

A crucial aspect was that if the calculation resulted in a negative value, the Points value would be rounded up to a minimum of 2 points for most foods (though this could vary slightly by program iteration and specific food types, such as fruits and vegetables which were often 0 points).

Variables Table

Variables Used in the Old WW Points Formula
Variable Meaning Unit Typical Range (per serving)
Calories Energy provided by the food kcal 0 – 1000+
Saturated Fat Type of fat contributing to points grams (g) 0 – 50+
Sugar Sugars (including added and natural) grams (g) 0 – 100+
Sodium Salt content milligrams (mg) 0 – 3000+
Fiber Dietary fiber grams (g) 0 – 20+

Practical Examples (Real-World Use Cases)

Understanding the old Weight Watchers points calculator free comes alive with practical examples. These scenarios illustrate how different foods, even with similar calorie counts, could yield vastly different point values.

Example 1: A Small Bag of Potato Chips

Let's analyze a typical serving of potato chips:

  • Serving Size: 1 oz (approx. 28g)
  • Calories: 160 kcal
  • Saturated Fat: 2g
  • Sugar: 0g
  • Sodium: 150mg
  • Fiber: 1g

Calculation:

Points = ( (160 / 50) + (2 * 4) + (0 * 4) + (150 / 150) ) – (1 * 2)
Points = ( 3.2 + 8 + 0 + 1 ) – 2
Points = 12.2 – 2
Points = 10.2 (Rounded up to 11 Points based on rounding rules)

Interpretation: Although not excessively high in calories for the serving size, the high saturated fat and sodium content significantly drive up the points. This highlights the system's design to discourage processed snack foods.

Example 2: A Serving of Plain Greek Yogurt

Now, let's look at a healthier option, like plain Greek yogurt:

  • Serving Size: 1 cup (approx. 245g)
  • Calories: 130 kcal
  • Saturated Fat: 0.5g
  • Sugar: 6g (natural lactose)
  • Sodium: 50mg
  • Fiber: 0g

Calculation:

Points = ( (130 / 50) + (0.5 * 4) + (6 * 4) + (50 / 150) ) – (0 * 2)
Points = ( 2.6 + 2 + 24 + 0.33 ) – 0
Points = 28.93 – 0
Points = 28.93 (Rounded up to 29 Points)

Interpretation: This example shows how even "healthy" foods can accumulate points, especially those with natural sugars. The sugar component significantly impacts the points here. However, when comparing total daily points, foods like this might be more sustainable than the high-fat, high-sodium chips.

Example 3: A Serving of Broccoli

Consider a large serving of a non-starchy vegetable like broccoli:

  • Serving Size: 1 cup chopped (approx. 91g)
  • Calories: 31 kcal
  • Saturated Fat: 0g
  • Sugar: 1.5g
  • Sodium: 30mg
  • Fiber: 2.4g

Calculation:

Points = ( (31 / 50) + (0 * 4) + (1.5 * 4) + (30 / 150) ) – (2.4 * 2)
Points = ( 0.62 + 0 + 6 + 0.2 ) – 4.8
Points = 6.82 – 4.8
Points = 2.02 (Rounded up to 2 Points)

Interpretation: Broccoli scores very low points primarily due to its minimal calories, fat, and sodium, and the significant bonus from its fiber content. This aligns with the historical WW program's approach of assigning very few or zero points to most non-starchy vegetables, encouraging their consumption.

How to Use This Old Weight Watchers Points Calculator Free

Using the Old Weight Watchers Points calculator free is straightforward. Follow these steps to estimate the points for a food item based on the legacy WW system:

  1. Gather Nutritional Information: Find the nutrition label for the food you want to calculate. You'll need the values for Calories, Saturated Fat (g), Sugar (g), Sodium (mg), and Fiber (g) per serving.
  2. Enter Data: Input these values into the corresponding fields in the calculator: "Calories", "Saturated Fat", "Sugar", "Sodium", and "Fiber".
  3. Calculate: Click the "Calculate Points" button.
  4. View Results: The calculator will display the estimated "Old WW Points" for that serving. It will also show the breakdown of points contributed by different nutrients (Fat, Saturated Fat, Sugar, Sodium) and the bonus awarded for Fiber.

How to Read Results:

  • Primary Result (Old WW Points): This is the total estimated point value for the serving based on the PointsPlus formula.
  • Intermediate Values: These show how each nutritional component contributes to the final point total, helping you understand which factors are driving the score up or down.
  • Formula Explanation: Provides a brief overview of the logic used in the calculation.
  • Table and Chart: The table offers a more detailed view of nutrient contributions, while the chart visually represents how points might change based on different serving sizes or nutrient profiles (for illustrative purposes, the chart here uses a simplified scaled approach).

Decision-Making Guidance:

Use the estimated points to make informed food choices within the context of the old WW program. High-point foods should be consumed in moderation, while low-point foods, especially those rich in fiber and lean protein, can form the bulk of your diet. This calculator helps you identify which foods are "point-heavy" due to less desirable nutrients, empowering you to substitute them with better alternatives.

Key Factors That Affect Old Weight Watchers Points Results

Several factors influenced the point value assigned to foods under the old Weight Watchers system. Understanding these can help you better interpret results and make healthier choices:

  1. Nutrient Density vs. Calorie Density: While calories are a factor, the old system placed significant emphasis on nutrient density. Foods high in "negative" nutrients (saturated fat, sugar, sodium) were penalized, even if their calorie count wasn't astronomical. Conversely, high-fiber foods received a bonus, making them more favorable. This is a key differentiator from simple calorie tracking.
  2. Saturated Fat Threshold: Saturated fat carried a heavy point penalty (4 points per gram). This was a deliberate design choice to steer members away from fatty foods often linked to cardiovascular health risks. Small amounts of saturated fat could significantly increase a food's point value.
  3. Sugar Weighting: Similar to saturated fat, sugar also carried a substantial penalty (4 points per gram). This aimed to reduce intake of added sugars, which contribute calories without significant nutritional value and can impact blood sugar levels and weight management.
  4. Sodium Content: Sodium contributed 1 point per 150mg. While less impactful per unit than fat or sugar, high-sodium processed foods could still rack up points quickly, encouraging the selection of whole, unprocessed foods.
  5. Fiber Rebate: Fiber acted as a "negative" factor, reducing the total points by 2 points per gram. This incentivized the consumption of whole grains, fruits, vegetables, and legumes, which are beneficial for satiety and overall health.
  6. The "2 Point Minimum": A critical rule was that most foods calculated to have fewer than 2 points would automatically be assigned 2 points. This prevented foods like zero-calorie drinks or very low-calorie vegetables from having zero points, acknowledging that even these have some subtle metabolic impact or resource cost within the system.
  7. Serving Size Accuracy: The accuracy of the nutritional information and the serving size you measure are paramount. Incorrect serving sizes lead directly to inaccurate point calculations. Always refer to the nutrition label for the defined serving size.

Frequently Asked Questions (FAQ)

What is the difference between the old WW Points and the current WW program?

The old system (PointsPlus and earlier) heavily weighted calories, saturated fat, sugar, and sodium, with a bonus for fiber. Current WW programs are more personalized, often focusing on a list of zero-point foods based on individual metabolism and preferences, alongside a streamlined points system (like ProPoints or PersonalPoints).

Can I use this calculator for current WW plans?

No, this calculator is specifically for the historical Weight Watchers points system. Current WW plans use different algorithms and zero-point food lists, so the results will not be accurate for those programs.

Why do fruits and vegetables often have low points in the old system?

In the old WW system, most non-starchy vegetables and many fruits were assigned very low points (often 0 or 2) because they are typically low in calories, fat, and sodium, and provide valuable fiber and nutrients. The fiber bonus significantly reduced their calculated point value.

Does "Sugar" include natural sugars in fruits?

Yes, in the older PointsPlus calculation, the "Sugar" value typically included both added sugars and naturally occurring sugars (like fructose in fruit and lactose in dairy). This is why some foods perceived as healthy could still accumulate significant points due to their natural sugar content.

What if a food has 0g of saturated fat or sugar?

If a nutrient value is 0g, it simply means that component contributes 0 points to that specific part of the calculation. The formula will correctly handle this, potentially resulting in a lower overall point value.

How accurate is the "Old Weight Watchers Points calculator free"?

The accuracy depends entirely on the accuracy of the nutritional data you input. If you use precise values from a reliable nutrition label, the calculator will accurately reflect the point value according to the described historical formula. However, estimations based on guesswork will yield estimations.

Is the 2-point minimum rule always applied?

The 2-point minimum rule was a general guideline for foods. Some specific items, like most fruits and non-starchy vegetables, were often exempt and could indeed be 0 points. Beverages also had specific rules. This calculator applies a standard rounding and minimum of 2 points if the calculated value is less than 2.

What does the "Copy Results" button do?

The "Copy Results" button copies the main calculated point value, the intermediate breakdown, and key assumptions (like the formula used) to your clipboard, making it easy to paste into notes or documents.

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var chartInstance = null; // Global variable to hold chart instance function isValidNumber(value) { return !isNaN(parseFloat(value)) && isFinite(value); } function updateError(elementId, message) { var errorElement = document.getElementById(elementId); if (message) { errorElement.innerText = message; errorElement.classList.add('visible'); } else { errorElement.innerText = "; errorElement.classList.remove('visible'); } } function calculatePoints() { var calories = document.getElementById('calories').value; var saturatedFat = document.getElementById('saturatedFat').value; var sugar = document.getElementById('sugar').value; var sodium = document.getElementById('sodium').value; var fiber = document.getElementById('fiber').value; // Clear previous errors updateError('caloriesError'); updateError('saturatedFatError'); updateError('sugarError'); updateError('sodiumError'); updateError('fiberError'); // Validation if (!isValidNumber(calories) || parseFloat(calories) < 0) { updateError('caloriesError', 'Please enter a valid non-negative number for calories.'); return; } if (!isValidNumber(saturatedFat) || parseFloat(saturatedFat) < 0) { updateError('saturatedFatError', 'Please enter a valid non-negative number for saturated fat.'); return; } if (!isValidNumber(sugar) || parseFloat(sugar) < 0) { updateError('sugarError', 'Please enter a valid non-negative number for sugar.'); return; } if (!isValidNumber(sodium) || parseFloat(sodium) < 0) { updateError('sodiumError', 'Please enter a valid non-negative number for sodium.'); return; } if (!isValidNumber(fiber) || parseFloat(fiber) < 0) { updateError('fiberError', 'Please enter a valid non-negative number for fiber.'); return; } // Convert inputs to numbers calories = parseFloat(calories); saturatedFat = parseFloat(saturatedFat); sugar = parseFloat(sugar); sodium = parseFloat(sodium); fiber = parseFloat(fiber); // Old WW Points Formula Components var caloriePoints = calories / 50; var satFatPoints = saturatedFat * 4; var sugarPoints = sugar * 4; var sodiumPoints = sodium / 150; var fiberBonus = fiber * 2; // Calculate total points var totalPointsRaw = caloriePoints + satFatPoints + sugarPoints + sodiumPoints – fiberBonus; // Apply minimum of 2 points and round up var finalPoints = Math.max(2, Math.ceil(totalPointsRaw)); // Display results document.getElementById('primaryResult').innerText = finalPoints; document.getElementById('fatPoints').innerText = (caloriePoints).toFixed(2); // Simplified to just calories for clarity in this section document.getElementById('satFatPoints').innerText = satFatPoints.toFixed(2); document.getElementById('sugarPoints').innerText = sugarPoints.toFixed(2); document.getElementById('sodiumPoints').innerText = sodiumPoints.toFixed(2); document.getElementById('fiberBonus').innerText = '-' + fiberBonus.toFixed(2); // Update Nutritional Table updateNutritionalTable(calories, saturatedFat, sugar, sodium, fiber, caloriePoints, satFatPoints, sugarPoints, sodiumPoints, fiberBonus, finalPoints); // Update Chart updateChart(calories, saturatedFat, sugar, sodium, fiber); return finalPoints; // Return for potential use by copy function } function updateNutritionalTable(calories, saturatedFat, sugar, sodium, fiber, caloriePoints, satFatPoints, sugarPoints, sodiumPoints, fiberBonus, finalPoints) { var tableBody = document.getElementById('nutritionalTable').getElementsByTagName('tbody')[0]; tableBody.innerHTML = ''; // Clear existing rows var data = [ { nutrient: 'Calories', amount: calories.toFixed(1), points: caloriePoints.toFixed(2) }, { nutrient: 'Saturated Fat', amount: saturatedFat.toFixed(1) + ' g', points: satFatPoints.toFixed(2) }, { nutrient: 'Sugar', amount: sugar.toFixed(1) + ' g', points: sugarPoints.toFixed(2) }, { nutrient: 'Sodium', amount: sodium.toFixed(0) + ' mg', points: sodiumPoints.toFixed(2) }, { nutrient: 'Fiber', amount: fiber.toFixed(1) + ' g', points: '-' + fiberBonus.toFixed(2) + ' (Bonus)' } ]; data.forEach(function(item) { var row = tableBody.insertRow(); var cellNutrient = row.insertCell(); var cellAmount = row.insertCell(); var cellPoints = row.insertCell(); cellNutrient.textContent = item.nutrient; cellAmount.textContent = item.amount; cellPoints.textContent = item.points; }); // Add a final row for total points var totalRow = tableBody.insertRow(); var cellTotalLabel = totalRow.insertCell(); var cellTotalAmount = totalRow.insertCell(); var cellTotalPoints = totalRow.insertCell(); cellTotalLabel.textContent = 'Total Estimated Points'; cellTotalLabel.style.fontWeight = 'bold'; cellTotalAmount.textContent = ''; // No amount for total points cellTotalPoints.textContent = finalPoints; cellTotalPoints.style.fontWeight = 'bold'; cellTotalPoints.style.color = '#28a745'; } function updateChart(baseCalories, baseSatFat, baseSugar, baseSodium, baseFiber) { var ctx = document.getElementById('pointsBreakdownChart').getContext('2d'); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } // Define serving sizes to plot var servingSizes = [0.5, 1, 1.5, 2, 2.5]; // Multiples of the base serving var labels = servingSizes.map(function(size) { return size + 'x Serving'; }); var calorieSeries = servingSizes.map(function(size) { return (baseCalories / 50 * size).toFixed(2); }); var satFatSeries = servingSizes.map(function(size) { return (baseSatFat * 4 * size).toFixed(2); }); var sugarSeries = servingSizes.map(function(size) { return (baseSugar * 4 * size).toFixed(2); }); var sodiumSeries = servingSizes.map(function(size) { return (baseSodium / 150 * size).toFixed(2); }); var fiberSeries = servingSizes.map(function(size) { return -(baseFiber * 2 * size).toFixed(2); // Negative for bonus }); // Combine series for clarity (e.g., showing contributions) var totalPointsSeries = servingSizes.map(function(size) { var totalRaw = (baseCalories / 50 * size) + (baseSatFat * 4 * size) + (baseSugar * 4 * size) + (baseSodium / 150 * size) – (baseFiber * 2 * size); return Math.max(2, Math.ceil(totalRaw)); // Apply min 2 points }); chartInstance = new Chart(ctx, { type: 'line', data: { labels: labels, datasets: [ { label: 'Total Points', data: totalPointsSeries, borderColor: '#004a99', backgroundColor: 'rgba(0, 74, 153, 0.2)', fill: false, tension: 0.1, borderWidth: 2 }, { label: 'Fat/Calorie Pts', data: calorieSeries, borderColor: '#ffc107', backgroundColor: 'rgba(255, 193, 7, 0.2)', fill: false, tension: 0.1, borderDash: [5, 5] }, { label: 'Saturated Fat Pts', data: satFatSeries, borderColor: '#dc3545', backgroundColor: 'rgba(220, 53, 69, 0.2)', fill: false, tension: 0.1, borderDash: [5, 5] }, { label: 'Sugar Pts', data: sugarSeries, borderColor: '#6f42c1', backgroundColor: 'rgba(111, 66, 193, 0.2)', fill: false, tension: 0.1, borderDash: [5, 5] }, { label: 'Sodium Pts', data: sodiumSeries, borderColor: '#17a2b8', backgroundColor: 'rgba(23, 162, 184, 0.2)', fill: false, tension: 0.1, borderDash: [5, 5] }, { label: 'Fiber Bonus', data: fiberSeries, borderColor: '#28a745', backgroundColor: 'rgba(40, 167, 69, 0.2)', fill: false, tension: 0.1, borderDash: [5, 5] } ] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Points Value' } }, x: { title: { display: true, text: 'Serving Multiplier' } } }, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Points Breakdown Across Serving Multiples' } } } }); } function resetForm() { document.getElementById('calories').value = 100; document.getElementById('saturatedFat').value = 5; document.getElementById('sugar').value = 5; document.getElementById('sodium').value = 150; document.getElementById('fiber').value = 2; // Clear errors updateError('caloriesError'); updateError('saturatedFatError'); updateError('sugarError'); updateError('sodiumError'); updateError('fiberError'); // Reset results display document.getElementById('primaryResult').innerText = '–'; document.getElementById('fatPoints').innerText = '–'; document.getElementById('satFatPoints').innerText = '–'; document.getElementById('sugarPoints').innerText = '–'; document.getElementById('sodiumPoints').innerText = '–'; document.getElementById('fiberBonus').innerText = '–'; // Clear table var tableBody = document.getElementById('nutritionalTable').getElementsByTagName('tbody')[0]; tableBody.innerHTML = ''; // Clear chart canvas var canvas = document.getElementById('pointsBreakdownChart'); var ctx = canvas.getContext('2d'); ctx.clearRect(0, 0, canvas.width, canvas.height); if (chartInstance) { chartInstance.destroy(); chartInstance = null; } } function copyResults() { var primaryResult = document.getElementById('primaryResult').innerText; var fatPoints = document.getElementById('fatPoints').innerText; var satFatPoints = document.getElementById('satFatPoints').innerText; var sugarPoints = document.getElementById('sugarPoints').innerText; var sodiumPoints = document.getElementById('sodiumPoints').innerText; var fiberBonus = document.getElementById('fiberBonus').innerText; var assumptions = "Old WW Points Formula\n" + "Based on inputs:\n" + "Calories: " + document.getElementById('calories').value + "\n" + "Saturated Fat: " + document.getElementById('saturatedFat').value + "g\n" + "Sugar: " + document.getElementById('sugar').value + "g\n" + "Sodium: " + document.getElementById('sodium').value + "mg\n" + "Fiber: " + document.getElementById('fiber').value + "g\n\n"; var resultText = "— Calculated Old WW Points —\n\n" + "Total Points: " + primaryResult + "\n\n" + "Breakdown:\n" + "Calorie Contribution: " + fatPoints + "\n" + "Saturated Fat Contribution: " + satFatPoints + "\n" + "Sugar Contribution: " + sugarPoints + "\n" + "Sodium Contribution: " + sodiumPoints + "\n" + "Fiber Bonus: " + fiberBonus + "\n\n" + assumptions; navigator.clipboard.writeText(resultText).then(function() { // Optional: Show a success message var copyButton = document.querySelector('.copy-btn'); var originalText = copyButton.innerText; copyButton.innerText = 'Copied!'; setTimeout(function() { copyButton.innerText = originalText; }, 2000); }).catch(function(err) { console.error('Failed to copy text: ', err); // Optional: Show an error message var copyButton = document.querySelector('.copy-btn'); var originalText = copyButton.innerText; copyButton.innerText = 'Copy Failed!'; setTimeout(function() { copyButton.innerText = originalText; }, 2000); }); } // Initialize calculation on page load if default values are present document.addEventListener('DOMContentLoaded', function() { // Check if inputs have default values before calculating var inputsHaveDefaults = true; if (document.getElementById('calories').value !== '100' || document.getElementById('saturatedFat').value !== '5' || document.getElementById('sugar').value !== '5' || document.getElementById('sodium').value !== '150' || document.getElementById('fiber').value !== '2') { inputsHaveDefaults = false; } if (inputsHaveDefaults) { calculatePoints(); } // Add event listeners for live updates var inputFields = ['calories', 'saturatedFat', 'sugar', 'sodium', 'fiber']; inputFields.forEach(function(id) { document.getElementById(id).addEventListener('input', calculatePoints); }); });

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