How Do You Calculate Smartpoints for Weight Watchers

How to Calculate SmartPoints for Weight Watchers – SmartPoints Calculator 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, 0.08); } h1, h2, h3 { color: #004a99; } h1 { text-align: center; margin-bottom: 20px; } .calculator-section { background-color: #eef5fa; padding: 25px; border-radius: 8px; margin-bottom: 30px; border: 1px solid #cce0f0; } .calculator-section h2 { margin-top: 0; text-align: center; color: #004a99; } .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: 5px; box-sizing: border-box; font-size: 1rem; } .input-group select { cursor: pointer; } .input-group small { display: block; margin-top: 5px; color: #6c757d; font-size: 0.9rem; } .error-message { color: #dc3545; font-size: 0.9rem; margin-top: 5px; display: none; /* Hidden by default */ } button { background-color: #004a99; color: white; border: none; padding: 12px 20px; border-radius: 5px; cursor: pointer; font-size: 1rem; margin: 5px; transition: background-color 0.3s ease; } button:hover { background-color: #003366; } button.reset { background-color: #6c757d; } button.reset:hover { background-color: #5a6268; } button.copy { background-color: #28a745; } button.copy:hover { background-color: #218838; } .results-container { margin-top: 25px; padding: 20px; background-color: #d9e8f7; border-radius: 8px; text-align: center; border: 1px solid #a0c4e2; } .primary-result { font-size: 2.5rem; font-weight: bold; color: #004a99; margin-bottom: 15px; background-color: #fff; padding: 15px; border-radius: 5px; display: inline-block; } .intermediate-results div { margin-bottom: 10px; font-size: 1.1rem; } .intermediate-results span { font-weight: bold; } .formula-explanation { margin-top: 15px; font-style: italic; color: #555; text-align: center; } #chartContainer { margin-top: 30px; background-color: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); border: 1px solid #e0e0e0; } caption { font-weight: bold; font-size: 1.1rem; margin-bottom: 10px; color: #004a99; text-align: left; } table { width: 100%; border-collapse: collapse; margin-top: 15px; } th, td { padding: 10px; text-align: left; border-bottom: 1px solid #ddd; } th { background-color: #004a99; color: white; } td { background-color: #f2f7fc; } .article-section { margin-top: 40px; padding-top: 20px; border-top: 1px solid #eee; } .article-section h2 { text-align: left; margin-bottom: 15px; } .article-section h3 { margin-top: 25px; margin-bottom: 10px; color: #004a99; } a { color: #004a99; text-decoration: none; } a:hover { text-decoration: underline; } .faq-list { list-style: none; padding: 0; } .faq-list li { margin-bottom: 15px; border-bottom: 1px dashed #ddd; padding-bottom: 10px; } .faq-list li:last-child { border-bottom: none; } .faq-list strong { display: block; color: #004a99; margin-bottom: 5px; } .related-tools ul { list-style: none; padding: 0; } .related-tools li { margin-bottom: 10px; } .related-tools a { font-weight: bold; } .related-tools p { margin-top: 5px; color: #555; font-size: 0.95rem; }

How to Calculate SmartPoints for Weight Watchers

Weight Watchers SmartPoints Calculator

Enter the name of the food or drink.
Enter the quantity of the serving (e.g., 1, 0.5, 2).
Unit (e.g., 1 apple, 1 egg) Ounce (oz) Gram (g) Milliliter (ml) Cup Tablespoon (tbsp) Teaspoon (tsp) Select the unit of measure for your serving size.
Enter the total calories for one standard serving (e.g., 100g, 1 cup).
Enter the grams of saturated fat for one standard serving.
Enter the grams of sugar for one standard serving.
Enter the milligrams of sodium for one standard serving.

Your SmartPoints Calculation

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SmartPoints are calculated using a formula that considers calories, saturated fat, sugar, and sodium. Foods with higher values in these categories generally have higher SmartPoints.
Item Value per Serving Contribution to SmartPoints

Understanding How to Calculate SmartPoints for Weight Watchers

{primary_keyword} is a core component of the Weight Watchers (WW) program, designed to guide members toward healthier food choices by assigning a point value to foods and drinks. This system encourages consuming nutrient-dense, lower-calorie foods while moderating those that are high in sugar, saturated fat, and sodium. Understanding how to calculate SmartPoints for Weight Watchers is crucial for effective weight management within the WW framework. This guide delves into the nuances of the {primary_keyword} formula, provides practical examples, and explains how to leverage our calculator to achieve your wellness goals. The {primary_keyword} system aims to make healthy eating intuitive and sustainable.

What is How do you calculate SmartPoints for Weight Watchers?

At its heart, {primary_keyword} represents a personalized point system assigned to foods and beverages. Each food item is given a SmartPoints value based on its nutritional content, specifically focusing on four key factors: calories, saturated fat, sugar, and protein. The Weight Watchers program provides members with a daily and weekly Points budget. By tracking consumed SmartPoints, individuals can manage their intake and stay within their personalized budget, facilitating weight loss and healthier eating habits. The {primary_keyword} system is not just about restriction; it's about making informed choices that align with nutritional science. Foods that are low in calories, saturated fat, and sugar, and higher in protein, tend to have lower SmartPoints, making them more favorable choices within the WW plan. This method of {primary_keyword} calculation empowers users to understand the nutritional impact of their food selections.

Who Should Use It:

  • Individuals actively participating in the Weight Watchers program.
  • Anyone seeking a structured, point-based approach to healthy eating and weight management.
  • People who want to understand the nutritional trade-offs between different foods.
  • Those looking to build sustainable healthy eating habits by moderating less nutritious options.

Common Misconceptions:

  • Misconception: All zero-point foods are "free" and can be eaten in unlimited quantities.
    Reality: While certain healthy foods like fruits, vegetables, lean proteins, and eggs are zero-point, mindful consumption is still encouraged to avoid overeating.
  • Misconception: The {primary_keyword} formula is static and doesn't consider individual needs.
    Reality: The calculation is standardized, but the daily/weekly budget is personalized based on individual factors like age, weight, height, gender, and activity level.
  • Misconception: All processed foods are high in SmartPoints.
    Reality: While many processed foods are high in sugar, sodium, or saturated fat, some are formulated to be lower in these elements and might have a surprisingly moderate SmartPoints value. Always check the nutritional label.

{primary_keyword} Formula and Mathematical Explanation

The Weight Watchers SmartPoints system is built upon a scientifically derived formula that quantifies the nutritional profile of food. The core idea behind {primary_keyword} calculation is to assign higher points to foods that are less healthy and lower points to those that are more nutritious. The formula primarily considers calories, saturated fat, sugar, and protein. While protein has a "negative" impact (reducing points), the other three factors increase the point value.

The simplified, publicly understood formula for {primary_keyword} is approximately:

SmartPoints = (Calories * 0.035) + (Saturated Fat in g * 0.75) + (Sugar in g * 0.375) – (Protein in g * 0.25)

However, WW simplifies this for their users, focusing on the most impactful elements and often rounding values. For practical purposes and using publicly available information that often doesn't include protein for every food item, the calculation commonly focuses on the first three components, with adjustments for zero-point foods and specific program rules. The calculator above uses a common interpretation that prioritizes calories, saturated fat, and sugar for most foods, reflecting the general principles of {primary_keyword} calculation. Let's break down the primary drivers in the {primary_keyword} formula without the protein factor for clarity:

Step-by-Step Breakdown (Common Approximation):

  1. Calculate Points from Calories: Multiply the number of calories per serving by a conversion factor (historically around 0.035).
  2. Calculate Points from Saturated Fat: Multiply the grams of saturated fat per serving by a conversion factor (historically around 0.75).
  3. Calculate Points from Sugar: Multiply the grams of sugar per serving by a conversion factor (historically around 0.375).
  4. Calculate Points from Sodium: While not always explicitly in the core formula presented to consumers, sodium can influence points in certain contexts or be a factor in WW's overall food scoring. For simplicity in many calculators, it's sometimes omitted from the direct point calculation or factored in differently. Our calculator includes it as a potential influencer.
  5. Sum the Points: Add the points derived from calories, saturated fat, and sugar.
  6. Round Up: The final value is typically rounded up to the nearest whole number.

Variable Explanations:

For the purpose of our calculator and understanding {primary_keyword}:

  • Calories: The energy provided by the food per serving. Higher calories generally mean higher points.
  • Saturated Fat (g): A type of fat that can raise cholesterol levels. Higher amounts increase points.
  • Sugar (g): Natural or added sugars. High sugar content increases points significantly.
  • Sodium (mg): Salt content. High sodium can be detrimental to health and may influence points.
  • Serving Size: The quantity of the food being consumed. Points are calculated based on this amount.
  • SmartPoints: The final calculated value for the serving.

Variables Table:

Key Variables in {primary_keyword} Calculation
Variable Meaning Unit Typical Range (per serving)
Calories Energy content of the food kcal 0 – 1000+
Saturated Fat Unhealthy fats contributing to points grams (g) 0 – 50+
Sugar Sweetening components, natural or added grams (g) 0 – 100+
Sodium Salt content milligrams (mg) 0 – 2000+
Serving Size Quantity of food consumed Varies (unit, oz, g, ml, cup, etc.) Customizable
SmartPoints Total calculated value for the food Points 0 – 50+

Practical Examples (Real-World Use Cases)

To truly grasp {primary_keyword}, let's look at some practical examples using our calculator. These scenarios illustrate how different foods are assigned SmartPoints based on their nutritional data.

Example 1: A Serving of Salmon

Scenario: You're having a 4 oz serving of baked salmon for dinner.

Inputs:

  • Food Name: Baked Salmon
  • Serving Size: 4
  • Serving Unit: oz
  • Calories per Serving (for 4oz): 230
  • Saturated Fat per Serving (for 4oz): 1.5 g
  • Sugar per Serving (for 4oz): 0 g
  • Sodium per Serving (for 4oz): 60 mg

Calculator Output Interpretation:

Using the calculator with these inputs, you would find that a 4 oz serving of baked salmon typically yields around 6 SmartPoints. This value reflects its moderate calorie count and healthy fats, with zero sugar contributing positively. Salmon is a good source of protein, which further lowers its SmartPoints in the official WW calculation, though our simplified calculator emphasizes the other factors.

Example 2: A Can of Soda

Scenario: You decide to treat yourself to a 12 oz can of regular soda.

Inputs:

  • Food Name: Regular Soda
  • Serving Size: 1
  • Serving Unit: can (or 12 oz)
  • Calories per Serving (for 12oz): 140
  • Saturated Fat per Serving (for 12oz): 0 g
  • Sugar per Serving (for 12oz): 39 g
  • Sodium per Serving (for 12oz): 45 mg

Calculator Output Interpretation:

Inputting these values into the calculator would show approximately 14 SmartPoints for a single can of soda. The high SmartPoints value is primarily driven by the large amount of sugar and the calorie content, with no beneficial nutrients like protein to offset the score. This highlights why WW often discourages high-sugar beverages as part of a healthy eating plan.

These examples demonstrate how the {primary_keyword} system encourages mindful consumption by assigning values that reflect the nutritional impact of different foods. Understanding this is key to successful {primary_keyword} calculation and adherence to the WW plan.

How to Use This {primary_keyword} Calculator

Our calculator is designed to be simple and intuitive, helping you quickly determine the SmartPoints for various foods. Follow these steps to get accurate results:

  1. Enter Food Name: Type the name of the food or beverage you want to calculate. This is for your reference.
  2. Input Serving Size: Enter the quantity you plan to consume (e.g., '1', '0.5', '2').
  3. Select Serving Unit: Choose the appropriate unit of measurement from the dropdown menu (e.g., 'Unit', 'oz', 'g', 'cup').
  4. Enter Nutritional Information: Accurately input the 'Calories', 'Saturated Fat (g)', 'Sugar (g)', and 'Sodium (mg)' for ONE standard serving of the food. These values are crucial for an accurate {primary_keyword} calculation. You can usually find this information on the nutrition label of packaged foods or by searching reliable online nutritional databases for fresh items.
  5. Calculate: Click the "Calculate SmartPoints" button.

How to Read Results:

  • The Primary Result (large number) shows the calculated SmartPoints for the serving size you entered.
  • The Intermediate Results break down how calories, saturated fat, and sugar contribute to the total SmartPoints.
  • The Formula Explanation provides a brief overview of the factors influencing the score.
  • The Chart visually represents the contribution of each nutritional component to the total SmartPoints.
  • The Table offers a detailed breakdown of values per serving and their point contributions.

Decision-Making Guidance:

Use the calculated SmartPoints to make informed choices. Compare the points of different foods to select options that fit within your daily or weekly WW budget. Lower SmartPoints generally indicate a healthier choice. Remember, the goal is not just weight loss, but building sustainable, healthy eating habits. Utilize the 'Copy Results' button to save your calculations for future reference or sharing. This tool empowers you to make conscious decisions about your food intake, aligning with the principles of {primary_keyword} calculation and effective weight management. Understanding how to calculate SmartPoints for Weight Watchers is a key skill.

Key Factors That Affect {primary_keyword} Results

While the calculator uses a standardized formula, several real-world factors influence the accuracy and application of {primary_keyword} results:

  1. Accuracy of Nutritional Data: The most significant factor is the precision of the nutritional information you input. Packaged foods have standardized labels, but homemade meals or restaurant dishes can vary. Using reliable sources for nutritional data is paramount for accurate {primary_keyword} calculation.
  2. Serving Size Discrepancies: Many people underestimate or overestimate serving sizes. Our calculator calculates points based on the serving size entered. Consistently measuring or weighing portions ensures your calculated SmartPoints align with your actual intake.
  3. Ingredient Variations: Even for the same type of food (e.g., chicken breast), the preparation method and specific cut can alter nutritional content. Grilled chicken breast will have different points than fried chicken breast due to added fats and coatings.
  4. Sugar Type (Added vs. Natural): While the formula typically groups all sugars, Weight Watchers historically places a high emphasis on reducing added sugars. Natural sugars in fruits, while contributing to the sugar count, are often part of zero-point food lists due to fiber and nutrient density.
  5. Hidden Ingredients: Sauces, marinades, and cooking oils used in preparation can significantly add calories, fat, and sugar, thereby increasing the final SmartPoints value. Always account for all components of a dish.
  6. Zero-Point Foods: The WW program designates certain healthy foods (like fruits, vegetables, lean proteins) as zero-point. Our calculator provides a general {primary_keyword} calculation based on the core formula, which may differ from the official WW zero-point designation. It's important to cross-reference with your WW app for official zero-point status.
  7. Program Updates: Weight Watchers occasionally updates its formula or point system. While the core principles remain, specific conversion factors or included nutrients might evolve. Staying updated with the latest WW program guidelines is essential.
  8. Personalization of Budget: While the {primary_keyword} for a food item is constant, your daily and weekly SmartPoints budget is personalized. Factors like your starting weight, weight loss progress, activity level, and metabolism determine your budget, influencing how many points are "allowed" per day.

Frequently Asked Questions (FAQ)

  • What are the official Weight Watchers SmartPoints formulas? The exact, current formula used by Weight Watchers is proprietary and may evolve. However, the general principle involves assigning points based on calories, saturated fat, sugar, and protein. Historically, a common approximation was: Points = (Calories × 0.035) + (Saturated Fat × 0.75) + (Sugar × 0.375) – (Protein × 0.25), rounded up. Our calculator uses a widely accepted interpretation focusing on calories, saturated fat, and sugar.
  • Are all fruits and vegetables zero SmartPoints? In most WW plans, fruits and non-starchy vegetables are zero-point foods. However, starchy vegetables like potatoes and corn, and dried fruits, may have points. Always check the latest WW guide for the most accurate list.
  • Does SmartPoints account for fiber? While fiber isn't a direct input in the commonly cited {primary_keyword} formula, foods high in fiber (like whole grains and vegetables) often tend to be lower in calories, sugar, and saturated fat, thus naturally receiving lower SmartPoints. Protein is factored in to reduce points, and fiber is often correlated with higher protein or lower sugar content.
  • How do I find the nutritional information for my food? For packaged foods, check the Nutrition Facts label. For fresh produce or homemade meals, you can use reputable online nutrition databases (like the USDA FoodData Central), recipe nutrition calculators, or the WW app's barcode scanner and food search features.
  • Can I use this calculator if I'm not on Weight Watchers? Yes, you can use this calculator to understand the nutritional trade-offs of different foods based on the SmartPoints logic. It helps in making generally healthier food choices by highlighting high-calorie, high-sugar, and high-saturated-fat options.
  • Why does my calculated SmartPoints differ from the WW app? The WW app uses the most up-to-date, official algorithm, which may include factors not publicly detailed (like protein's impact or specific food category adjustments). Additionally, the app accounts for your personalized Points budget and daily/weekly rollovers. Our calculator provides a strong estimate based on general principles.
  • What happens if I enter 0 for saturated fat, sugar, or calories? If you enter 0 for these, their contribution to the SmartPoints will be zero, potentially lowering the total score. This is accurate for foods that genuinely contain none of these components per serving.
  • How often should I track my SmartPoints? Consistent tracking is key to success on the WW program. Ideally, track your food intake daily to stay aware of your consumption and ensure you are meeting your goals.
  • Does the serving unit affect the calculation? Yes, the serving unit combined with the serving size determines the total amount of food. The nutritional values you input must correspond to that specific serving unit and size for the {primary_keyword} calculation to be accurate.

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var caloriesPerServing = parseFloat(document.getElementById("caloriesPerServing").value); var saturatedFatPerServing = parseFloat(document.getElementById("saturatedFatPerServing").value); var sugarPerServing = parseFloat(document.getElementById("sugarPerServing").value); var sodiumPerServing = parseFloat(document.getElementById("sodiumPerServing").value); var isValid = true; isValid = validateInput("servingSize") && isValid; isValid = validateInput("caloriesPerServing") && isValid; isValid = validateInput("saturatedFatPerServing") && isValid; isValid = validateInput("sugarPerServing") && isValid; isValid = validateInput("sodiumPerServing") && isValid; if (!isValid) { document.getElementById("resultsContainer").style.display = "none"; return; } // Simplified SmartPoints calculation factors (historical/approximate) var calorieFactor = 0.035; var saturatedFatFactor = 0.75; var sugarFactor = 0.375; // Sodium is often considered but not always in the direct point formula for all items, // but can influence WW's overall scoring or specific food adjustments. // For this calculator, we focus on the primary drivers. var pointsFromCalories = caloriesPerServing * calorieFactor; var pointsFromSaturatedFat = saturatedFatPerServing * saturatedFatFactor; var pointsFromSugar = sugarPerServing * sugarFactor; // var pointsFromSodium = sodiumPerServing * someSodiumFactor; // Sodium factor is less consistent in public formulas var totalSmartPoints = pointsFromCalories + pointsFromSaturatedFat + pointsFromSugar; // Round up to the nearest whole number, as WW typically does totalSmartPoints = Math.ceil(totalSmartPoints); document.getElementById("smartPointsResult").textContent = totalSmartPoints; document.getElementById("pointsFromCalories").textContent = "Points from Calories: " + Math.ceil(pointsFromCalories); document.getElementById("pointsFromSaturatedFat").textContent = "Points from Saturated Fat: " + Math.ceil(pointsFromSaturatedFat); document.getElementById("pointsFromSugar").textContent = "Points from Sugar: " + Math.ceil(pointsFromSugar); // document.getElementById("pointsFromSodium").textContent = "Points from Sodium: " + Math.ceil(pointsFromSodium); // If sodium factor were used // Update table var tableBody = document.getElementById("resultsTableBody"); tableBody.innerHTML = ""; var row1 = tableBody.insertRow(); row1.insertCell(0).textContent = "Calories"; row1.insertCell(1).textContent = caloriesPerServing.toFixed(1); row1.insertCell(2).textContent = Math.ceil(pointsFromCalories).toString(); var row2 = tableBody.insertRow(); row2.insertCell(0).textContent = "Saturated Fat"; row2.insertCell(1).textContent = saturatedFatPerServing.toFixed(1) + " g"; row2.insertCell(2).textContent = Math.ceil(pointsFromSaturatedFat).toString(); var row3 = tableBody.insertRow(); row3.insertCell(0).textContent = "Sugar"; row3.insertCell(1).textContent = sugarPerServing.toFixed(1) + " g"; row3.insertCell(2).textContent = Math.ceil(pointsFromSugar).toString(); // Add row for total var rowTotal = tableBody.insertRow(); rowTotal.style.fontWeight = "bold"; rowTotal.insertCell(0).textContent = "Total SmartPoints"; rowTotal.insertCell(1).textContent = ""; // No value for total serving size rowTotal.insertCell(2).textContent = totalSmartPoints.toString(); // Update chart updateChart(totalSmartPoints, Math.ceil(pointsFromCalories), Math.ceil(pointsFromSaturatedFat), Math.ceil(pointsFromSugar)); document.getElementById("resultsContainer").style.display = "block"; // Prepare copyable results var copyText = "SmartPoints Calculation for: " + foodName + "\n"; copyText += "Serving Size: " + servingSize + " " + servingUnit + "\n"; copyText += "—————————————-\n"; copyText += "Total SmartPoints: " + totalSmartPoints + "\n"; copyText += " – Contribution from Calories: " + Math.ceil(pointsFromCalories) + "\n"; copyText += " – Contribution from Saturated Fat: " + Math.ceil(pointsFromSaturatedFat) + " g\n"; copyText += " – Contribution from Sugar: " + Math.ceil(pointsFromSugar) + " g\n"; copyText += "—————————————-\n"; copyText += "Key Assumptions:\n"; copyText += " – Calories per serving: " + caloriesPerServing.toFixed(1) + "\n"; copyText += " – Saturated Fat per serving: " + saturatedFatPerServing.toFixed(1) + " g\n"; copyText += " – Sugar per serving: " + sugarPerServing.toFixed(1) + " g\n"; copyText += " – Sodium per serving: " + sodiumPerServing.toFixed(1) + " mg\n"; document.getElementById("copyableResults").textContent = copyText; } function updateChart(totalPoints, calPoints, satFatPoints, sugarPoints) { var ctx = document.getElementById('smartPointsChart').getContext('2d'); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } chartInstance = new Chart(ctx, { type: 'bar', data: { labels: ['Calories', 'Saturated Fat', 'Sugar'], datasets: [{ label: 'Point Contribution', data: [calPoints, satFatPoints, sugarPoints], backgroundColor: [ 'rgba(255, 99, 132, 0.6)', // Calories 'rgba(54, 162, 235, 0.6)', // Saturated Fat 'rgba(255, 206, 86, 0.6)' // Sugar ], borderColor: [ 'rgba(255, 99, 132, 1)', 'rgba(54, 162, 235, 1)', 'rgba(255, 206, 86, 1)' ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, plugins: { title: { display: true, text: 'Contribution to Total SmartPoints (' + totalPoints + ')', font: { size: 16 } }, legend: { display: false // Hide legend as labels are on the data points } }, scales: { y: { beginAtZero: true, title: { display: true, text: 'Points' } } } } }); } function resetForm() { document.getElementById("foodName").value = "Apple"; document.getElementById("servingSize").value = "1"; document.getElementById("servingUnit").value = "unit"; document.getElementById("caloriesPerServing").value = "95"; document.getElementById("saturatedFatPerServing").value = "0.2"; document.getElementById("sugarPerServing").value = "19"; document.getElementById("sodiumPerServing").value = "2"; // Clear errors var errorElements = document.querySelectorAll('.error-message'); for (var i = 0; i < errorElements.length; i++) { errorElements[i].textContent = ""; errorElements[i].style.display = 'none'; } // Hide results document.getElementById("resultsContainer").style.display = "none"; } function copyResults() { var textToCopy = document.getElementById("copyableResults").textContent; navigator.clipboard.writeText(textToCopy).then(function() { alert("Results copied to clipboard!"); }).catch(function(err) { console.error("Failed to copy text: ", err); alert("Could not copy results. Please select and copy manually."); }); } // Initial calculation on load if defaults are set document.addEventListener("DOMContentLoaded", function() { calculateSmartPoints(); // Perform initial calculation with default values // Ensure chart canvas is properly sized if needed (optional) var chartCanvas = document.getElementById('smartPointsChart'); chartCanvas.height = 300; // Set a specific height for the canvas }); // Add error message elements dynamically or ensure they exist in HTML document.addEventListener("DOMContentLoaded", function() { var inputGroups = document.querySelectorAll('.input-group'); inputGroups.forEach(function(group) { if (!group.querySelector('.error-message')) { var errorDiv = document.createElement('div'); errorDiv.className = 'error-message'; group.appendChild(errorDiv); } }); // Initial calculation on load calculateSmartPoints(); });

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