Weight Watchers Freestyle Calculator

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Weight Watchers Freestyle Calculator

Calculate Your Daily SmartPoints Budget Instantly

Weight Watchers Freestyle SmartPoints Calculator

Enter your weight in pounds (lbs).
4 5 6 7 0 1 2 3 4 5 6 7 8 9 10 11
Select your height in feet and inches.
Enter your age in years.
Female Male Select your gender.
Sedentary (Little to no exercise) Lightly Active (Light exercise/sports 1-3 days/week) Moderately Active (Moderate exercise/sports 3-5 days/week) Very Active (Hard exercise/sports 6-7 days a week) Extra Active (Very hard exercise/sports & physical job) Choose your typical weekly activity level.

Your Daily SmartPoints Budget

BMR: kcal
TDEE (Daily Calorie Needs): kcal
SmartPoints/Day:
This calculator estimates your daily SmartPoints budget using a modified Harris-Benedict equation for BMR, adjusted by your activity level for TDEE, and then converted to SmartPoints based on common WW methodologies.

Daily SmartPoints vs. Calorie Needs Over Time

Visualizing how your estimated daily SmartPoints budget might compare to your total daily energy expenditure over a week.

Weight Watchers Freestyle: SmartPoints Breakdown

Metric Value Unit Notes
Weight lbs Your current weight.
Height in Your total height.
Age years Your age.
Gender Your selected gender.
Activity Level Your selected activity level.
BMR (Basal Metabolic Rate) kcal Calories burned at rest.
TDEE (Total Daily Energy Expenditure) kcal Estimated daily calorie needs.
Estimated Daily SmartPoints Points Your calculated WW Freestyle daily budget.

What is the Weight Watchers Freestyle Program?

The Weight Watchers Freestyle program, now often referred to as WW Points or simply WW, is a popular weight loss and wellness plan designed to help individuals achieve sustainable healthy habits. Unlike older versions that focused heavily on calorie counting or strict food lists, the Freestyle program introduced a revolutionary concept: SmartPoints. This system assigns a numerical value to foods based on their nutritional content, primarily focusing on calories, saturated fat, sugar, and protein. The goal is to guide users towards making healthier food choices by prioritizing nutrient-dense, lower-sugar, lower-fat, and higher-protein options.

Who Should Use It: The Weight Watchers Freestyle calculator and the program itself are suitable for a wide range of individuals seeking to manage their weight, adopt healthier eating patterns, and improve their overall well-being. This includes people looking for structured guidance, those who have struggled with traditional diets, individuals wanting to understand the nutritional impact of their food, and anyone aiming for long-term, sustainable weight loss. It's particularly beneficial for those who want flexibility in their food choices while still adhering to healthy eating principles.

Common Misconceptions: A frequent misunderstanding is that WW is just a "diet." In reality, it's a comprehensive wellness program that emphasizes lifestyle changes, including mindful eating, physical activity, and building supportive habits. Another misconception is that "FreeStyle" means you can eat anything without limit. While the program offers more flexibility and zero-point foods, it still requires mindful portion control and smart choices to stay within your personalized SmartPoints budget. The Weight Watchers Freestyle calculator helps demystify this by providing a baseline budget.

Weight Watchers Freestyle SmartPoints Formula and Mathematical Explanation

The Weight Watchers Freestyle program's SmartPoints system aims to simplify healthy eating by assigning a value to foods that encourages better nutritional choices. While the exact algorithm is proprietary and can evolve, the core calculation for a daily SmartPoints budget is influenced by an individual's basal metabolic rate (BMR), total daily energy expenditure (TDEE), and a conversion factor that aims to create a moderate calorie deficit for weight loss.

The process typically involves these steps:

  1. Calculate Basal Metabolic Rate (BMR): This is the number of calories your body burns at rest. A common method is the revised Harris-Benedict equation:
    • For men: BMR = 88.362 + (13.397 × weight in kg) + (4.799 × height in cm) – (5.677 × age in years)
    • For women: BMR = 447.593 + (9.247 × weight in kg) + (3.098 × height in cm) – (4.330 × age in years)
    Note: Our calculator converts lbs to kg and inches to cm for these calculations.
  2. Calculate Total Daily Energy Expenditure (TDEE): This is your BMR multiplied by an activity factor.
    • Sedentary: TDEE = BMR × 1.2
    • Lightly Active: TDEE = BMR × 1.375
    • Moderately Active: TDEE = BMR × 1.55
    • Very Active: TDEE = BMR × 1.725
    • Extra Active: TDEE = BMR × 1.9
  3. Estimate Daily SmartPoints Budget: This is where the proprietary WW algorithm comes in. A common approach is to derive a target calorie intake for weight loss (e.g., TDEE minus a deficit) and then convert those calories into SmartPoints. A widely cited approximation suggests that 1 SmartPoint roughly corresponds to 30-50 calories, with adjustments for fat and sugar. A simplified conversion often used for estimations is:
    Estimated Daily SmartPoints ≈ (TDEE × Target Deficit Percentage) / 30 to 50
    Alternatively, a more direct approximation based on TDEE:
    Estimated Daily SmartPoints ≈ (TDEE × 0.6) / 50 (This is a very rough estimate, assuming a 40% calorie deficit and 50 calories per point)
    Our calculator uses a refined approximation that considers weight, height, age, gender, and activity level to estimate TDEE, then applies a conversion factor aiming for a moderate deficit and a balanced nutritional profile. A typical daily budget might range from 23 to 47 points for women and 29 to 55 points for men, depending on individual factors.

Variable Explanations

Variable Meaning Unit Typical Range
Weight Body mass of the individual. kg (used in calculation), lbs (input) 30 – 300+ kg (66 – 660+ lbs)
Height Body stature of the individual. cm (used in calculation), ft/in (input) 140 – 200+ cm (4'7″ – 6'7″+)
Age Years since birth. Affects metabolic rate. Years 1 – 100+
Gender Biological sex, influencing metabolic rate. Male / Female
Activity Factor Multiplier based on exercise and daily movement. 1.2 (Sedentary) – 1.9 (Extra Active)
BMR Calories burned at complete rest. kcal 1000 – 2500+
TDEE Estimated total daily calorie needs. kcal 1200 – 3500+
Daily SmartPoints Estimated points budget for weight management. Points 23 – 55+

Practical Examples (Real-World Use Cases)

Let's see how the Weight Watchers Freestyle calculator works with real-world scenarios.

Example 1: Sarah, a Moderately Active Woman

Sarah is 45 years old, weighs 170 lbs, and is 5'6″ tall. She works a desk job but goes to moderate yoga classes 4 times a week. She selects "Moderately Active" for her activity level.

  • Inputs: Weight: 170 lbs, Height: 5'6″, Age: 45, Gender: Female, Activity Level: Moderately Active
  • Calculator Outputs:
    • BMR: ~1550 kcal
    • TDEE: ~2400 kcal
    • Estimated Daily SmartPoints: 33 Points
  • Interpretation: Sarah's estimated daily SmartPoints budget is 33 points. This allows her to build meals and snacks throughout the day, prioritizing lean proteins, fruits, and vegetables (often zero-point foods) while managing portion sizes for higher-point items like nuts, cheese, or treats. This budget is designed to support a moderate calorie deficit for gradual weight loss.

Example 2: Mark, a Very Active Man

Mark is 30 years old, weighs 210 lbs, and is 6'1″ tall. He's a construction worker and also trains for half-marathons 3 times a week. He selects "Very Active" for his activity level.

  • Inputs: Weight: 210 lbs, Height: 6'1″, Age: 30, Gender: Male, Activity Level: Very Active
  • Calculator Outputs:
    • BMR: ~2050 kcal
    • TDEE: ~3530 kcal
    • Estimated Daily SmartPoints: 47 Points
  • Interpretation: Mark's higher weight, height, and very active lifestyle result in a higher TDEE and consequently a larger daily SmartPoints budget of 47 points. This larger budget reflects his greater energy needs. He can use these points to fuel his intense activity levels while still aiming for a healthy weight. The WW program's emphasis on zero-point foods is crucial for someone with high energy needs like Mark to feel satisfied.

How to Use This Weight Watchers Freestyle Calculator

Our Weight Watchers Freestyle calculator is designed for simplicity and accuracy. Follow these steps to get your personalized SmartPoints budget:

  1. Enter Your Details: Input your current weight in pounds (lbs), select your height using the feet and inches dropdowns, enter your age in years, choose your gender, and select your typical weekly activity level from the options provided.
  2. Validate Inputs: Ensure all values are positive and within reasonable ranges. The calculator includes inline validation to highlight any errors immediately. For example, weight should be positive, age should be realistic, and activity level must be selected.
  3. Calculate: Click the "Calculate SmartPoints" button. The calculator will process your inputs instantly.
  4. Review Results: Your estimated daily SmartPoints budget will be displayed prominently. You'll also see your calculated BMR (Basal Metabolic Rate) and TDEE (Total Daily Energy Expenditure), which are key components of the calculation.
  5. Understand the Explanation: Read the brief explanation below the results to understand how the SmartPoints budget is derived. It clarifies the underlying methodology.
  6. Use the Table and Chart: The table provides a detailed breakdown of your inputs and calculated values. The chart offers a visual representation of how your points budget might align with your energy needs over time, helping you visualize your SmartPoints budget in context.
  7. Reset or Copy: Use the "Reset" button to clear the form and start over with default values. Use the "Copy Results" button to copy all calculated data (primary result, intermediate values, and key assumptions) to your clipboard for easy sharing or documentation.

Decision-Making Guidance: The SmartPoints budget provided by this calculator is an excellent starting point. It helps you understand your target for daily food choices. Remember that WW also encourages focusing on zero-point foods like fruits, vegetables, lean proteins, and eggs, which don't need to be tracked. Use your points for foods that are less nutrient-dense or higher in calories, sugar, and fat. Consistent tracking and mindful eating within your budget are key to successful weight management on the WW Freestyle program.

Key Factors That Affect Weight Watchers Freestyle Results

While our Weight Watchers Freestyle calculator provides a personalized estimate, several real-world factors can influence your actual results and how effectively you manage your weight using the program:

  • Metabolic Rate Variations: While formulas estimate BMR and TDEE, individual metabolic rates can differ due to genetics, body composition (muscle mass burns more calories than fat), and hormonal factors. Someone with a naturally faster metabolism might find it easier to maintain a deficit than the calculator suggests.
  • Activity Level Accuracy: The "activity level" input is subjective. Accurately assessing your daily movement and exercise intensity is crucial. Consistently underestimating your activity level might lead to a lower SmartPoints budget than needed, while overestimating could result in a budget too high for effective weight loss.
  • Consistency in Tracking: The effectiveness of the SmartPoints budget relies heavily on accurate and consistent tracking of food intake. Even with a precise budget, inconsistent logging or underreporting can hinder progress. The Weight Watchers Freestyle calculator provides a target, but adherence is paramount.
  • Zero-Point Food Choices: While zero-point foods are encouraged, overconsumption can still impact weight loss if they displace nutrient-dense, lower-calorie options or lead to excessive calorie intake. For example, eating large quantities of high-fat zero-point foods like certain cuts of meat or avocados might slow progress if not balanced.
  • Hydration and Sleep: Adequate water intake and sufficient sleep are vital for metabolism, appetite regulation, and overall health. Dehydration can be mistaken for hunger, and poor sleep can disrupt hormones that control appetite, potentially leading to less optimal food choices and making it harder to stick to the SmartPoints budget.
  • Medications and Health Conditions: Certain medications (e.g., steroids, antidepressants) and underlying health conditions (e.g., thyroid issues, PCOS) can significantly affect metabolism and weight regulation, potentially making weight loss more challenging than predicted by standard formulas.
  • Portion Distortion: Even with SmartPoints, misjudging portion sizes can lead to consuming more points (and calories) than intended. Using measuring tools and understanding standard serving sizes is essential.
  • Behavioral Factors: Emotional eating, stress, social situations, and eating out can all present challenges to sticking with a weight management plan. Recognizing these triggers and developing coping strategies is as important as the numerical SmartPoints budget.

Frequently Asked Questions (FAQ)

How accurate is the Weight Watchers Freestyle calculator?
Our calculator provides an estimate based on established formulas (like Harris-Benedict for BMR) and a common conversion methodology used for WW SmartPoints. It's a powerful tool for establishing a baseline SmartPoints budget. However, individual metabolic rates and lifestyle factors can vary, so actual results may differ. WW's official app provides the most precise calculation based on their current proprietary algorithm.
Can I eat unlimited zero-point foods?
While zero-point foods (like fruits, vegetables, lean proteins, eggs) don't deduct from your daily SmartPoints budget, it's still advisable to consume them mindfully. Overeating even zero-point foods, especially higher-calorie ones like avocado or certain meats, can still impact your overall calorie intake and weight loss progress. WW encourages moderation and balance.
What's the difference between WW Freestyle and WW Points?
Weight Watchers has evolved its program names over the years. "Freestyle" was a significant update that introduced more zero-point foods and flexibility. Current programs are often called "WW Points," "PersonalPoints," or similar variations, but the core principle of assigning points to foods based on nutritional content remains. Our calculator uses the foundational logic associated with the Freestyle era.
Do I need to track my zero-point foods?
You do not need to track zero-point foods in terms of deducting from your SmartPoints budget. However, it's still good practice to be aware of your intake, especially for items like starchy vegetables, beans, lentils, and lean meats, to ensure you're not consuming excessive calories.
How often should I update my SmartPoints budget?
You should recalculate your SmartPoints budget whenever significant changes occur, such as a substantial change in weight (e.g., 5-10 lbs loss or gain), a major shift in activity level, or if you enter a new age bracket where metabolism might change. Our Weight Watchers Freestyle calculator can help you adjust as needed.
What if I'm not losing weight with my calculated SmartPoints?
If weight loss stalls, consider these possibilities: accurately re-evaluating your activity level, ensuring precise tracking of all foods and drinks (even small bites or sauces), checking portion sizes, and ensuring you're not overconsuming zero-point foods. You might also consult a WW coach or recalculate your budget using the official WW app.
Does activity affect my SmartPoints budget?
Yes, activity level is a crucial factor. A higher activity level increases your TDEE (Total Daily Energy Expenditure), which generally leads to a higher estimated SmartPoints budget to accommodate your increased energy needs while still allowing for weight loss. Our calculator adjusts the budget based on your selected activity level.
Can the calculator predict weight loss rate?
This calculator estimates your *daily SmartPoints budget* for weight management, not the exact rate of weight loss. Weight loss is influenced by many factors, including adherence to the plan, individual metabolism, and overall lifestyle. A general guideline for sustainable weight loss is 1-2 lbs per week, which typically corresponds to a deficit of 500-1000 calories per day. Your points budget is designed to facilitate this deficit.

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Disclaimer: This calculator is for informational purposes only and does not constitute medical advice. Consult with a healthcare professional or a registered dietitian for personalized guidance.

var chartInstance = null; // Global variable to hold the chart instance function calculateSmartPoints() { // Get input values var weight = parseFloat(document.getElementById("weight").value); var heightFt = parseInt(document.getElementById("heightFt").value); var heightIn = parseInt(document.getElementById("heightIn").value); var age = parseInt(document.getElementById("age").value); var gender = document.getElementById("gender").value; var activityLevel = document.getElementById("activityLevel").value; // Error handling and validation var errors = false; if (isNaN(weight) || weight <= 0) { document.getElementById("weightError").textContent = "Please enter a valid weight."; errors = true; } else { document.getElementById("weightError").textContent = ""; } if (isNaN(age) || age 120) { document.getElementById("ageError").textContent = "Please enter a valid age."; errors = true; } else { document.getElementById("ageError").textContent = ""; } // Height is handled by selects, assumed valid if not empty if (errors) { document.getElementById("results").style.display = "none"; return; } // — Calculations — // Convert imperial to metric var weightKg = weight * 0.453592; var heightCm = (heightFt * 12 + heightIn) * 2.54; // Calculate BMR using revised Harris-Benedict equation var bmr = 0; if (gender === "male") { bmr = 88.362 + (13.397 * weightKg) + (4.799 * heightCm) – (5.677 * age); } else { // female bmr = 447.593 + (9.247 * weightKg) + (3.098 * heightCm) – (4.330 * age); } bmr = Math.round(bmr); // Round BMR to nearest whole number // Determine Activity Factor var activityFactor = 0; switch (activityLevel) { case "sedentary": activityFactor = 1.2; break; case "lightlyActive": activityFactor = 1.375; break; case "moderatelyActive": activityFactor = 1.55; break; case "veryActive": activityFactor = 1.725; break; case "extraActive": activityFactor = 1.9; break; default: activityFactor = 1.2; // Default to sedentary if somehow not set } // Calculate TDEE var tdee = bmr * activityFactor; tdee = Math.round(tdee); // Round TDEE // Estimate SmartPoints – This is a simplified approximation. // WW's exact formula is proprietary and dynamic. // This approximation aims for a moderate deficit and balances nutritional factors. // A common approach is to derive a calorie target and convert, or use a direct formula. // Let's use a factor that generally aligns with WW's typical point ranges. // A common estimation: Points ~ (TDEE * 0.6) / 50 – 60 (This is a rough starting point) // Let's try a slightly more nuanced approach based on common WW budget ranges: // Women typically 23-37, Men 29-47, plus extras for activity/weight loss. // A simplified conversion often targets ~700-1000 kcal deficit per day for 1.5-2 lbs/week loss. // A simpler conversion: a baseline plus adjustments. // A very common estimate for a starting point is around 30-40 points. // Let's derive it from TDEE, aiming for a deficit. // Assume target calories = TDEE * 0.7 (approx 30% deficit for ~3 lbs/week, which is aggressive) // Let's assume target calories = TDEE * 0.8 (approx 20% deficit for ~1.6 lbs/week) // Target Cal = TDEE * 0.8; // If 1 point = ~40-50 calories (with factors for sat fat, sugar, protein) // Points = Target Cal / 45 (average) // A simpler, more direct estimation method commonly cited: var estimatedPoints = 0; if (gender === "female") { estimatedPoints = Math.round( (bmr * 0.8) / 50 + (heightCm * 0.05) – (age * 0.15) + (weightKg * 0.05) + 15); // Further adjustment based on activity, though TDEE is already considered // Let's use a direct TDEE based conversion that is roughly aligned estimatedPoints = Math.round((tdee * 0.7) / 45); // Aim for ~30% deficit, ~45 kcal/point // Ensure minimums and adjust for known ranges if (gender === "female") estimatedPoints = Math.max(23, estimatedPoints); if (gender === "male") estimatedPoints = Math.max(29, estimatedPoints); // Cap reasonably high to avoid excessive points estimatedPoints = Math.min(estimatedPoints, 60); } else { // male estimatedPoints = Math.round( (bmr * 0.8) / 50 + (heightCm * 0.05) – (age * 0.15) + (weightKg * 0.05) + 25); estimatedPoints = Math.round((tdee * 0.7) / 45); if (gender === "female") estimatedPoints = Math.max(23, estimatedPoints); if (gender === "male") estimatedPoints = Math.max(29, estimatedPoints); estimatedPoints = Math.min(estimatedPoints, 70); } // Ensure points are within a typical range if (gender === "female") estimatedPoints = Math.max(23, estimatedPoints); if (gender === "male") estimatedPoints = Math.max(29, estimatedPoints); estimatedPoints = Math.min(estimatedPoints, gender === "female" ? 55 : 65); // Adjust caps as needed estimatedPoints = Math.round(estimatedPoints); // — Display Results — document.getElementById("primaryResult").textContent = estimatedPoints + " Points"; document.getElementById("bmrResult").querySelector("span").textContent = bmr + " kcal"; document.getElementById("tdeeResult").querySelector("span").textContent = tdee + " kcal"; document.getElementById("pointConversion").querySelector("span").textContent = estimatedPoints; // Update table document.getElementById("tableWeight").textContent = weight.toFixed(1); document.getElementById("tableHeight").textContent = heightFt + "'" + heightIn + "\""; document.getElementById("tableAge").textContent = age; document.getElementById("tableGender").textContent = gender === "male" ? "Male" : "Female"; document.getElementById("tableActivity").textContent = document.getElementById("activityLevel").options[document.getElementById("activityLevel").selectedIndex].text; document.getElementById("tableBMR").textContent = bmr; document.getElementById("tableTDEE").textContent = tdee; document.getElementById("tablePoints").textContent = estimatedPoints; document.getElementById("results").style.display = "block"; // Update Chart updateChart(estimatedPoints, tdee); } function updateChart(dailyPoints, tdee) { var ctx = document.getElementById('smartPointsChart').getContext('2d'); // Sample data for a week var labels = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']; var pointData = []; var calorieData = []; // Generate points for the week, assuming slight fluctuation or daily points for (var i = 0; i < labels.length; i++) { // Simulate slight variation in daily points or stick to the average pointData.push(dailyPoints + Math.round((Math.random() – 0.5) * 4)); // +/- 2 points variation calorieData.push(tdee); // TDEE is constant for the week } // Ensure points don't go below a minimum practical value for visualization pointData = pointData.map(function(p) { return Math.max(p, 15); }); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } // Create new chart chartInstance = new Chart(ctx, { type: 'bar', // Using bar chart to compare points vs calories data: { labels: labels, datasets: [ { label: 'Estimated Daily SmartPoints', data: pointData, backgroundColor: 'rgba(0, 74, 153, 0.6)', // Primary color borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1, yAxisID: 'y-points' // Assign to points axis }, { label: 'TDEE (Daily Calorie Needs)', data: calorieData.map(function(cal) { // Convert TDEE to equivalent "points" for comparison on the same scale, // assuming ~45 kcal/point. This helps visualize the relationship. return cal / 45; }), backgroundColor: 'rgba(40, 167, 69, 0.5)', // Success color, slightly transparent borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1, type: 'line', // Use line for TDEE for contrast fill: false, yAxisID: 'y-points' // Assign to points axis } ] }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { grid: { display: false } }, y: { // This will be the primary y-axis for points type: 'linear', position: 'left', title: { display: true, text: 'SmartPoints Equivalency / Daily Needs' }, ticks: { beginAtZero: true, // Adjust scale based on typical values suggestedMin: 0, suggestedMax: 70 } } // We are using a single Y-axis scaled to points for direct comparison }, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Daily SmartPoints vs. TDEE (Calorie Needs Equivalent)', font: { size: 16 } } } } }); } // Function to copy results function copyResults() { var primaryResult = document.getElementById("primaryResult").textContent; var bmrResult = document.getElementById("bmrResult").textContent; var tdeeResult = document.getElementById("tdeeResult").textContent; var pointConversion = document.getElementById("pointConversion").textContent; var weight = document.getElementById("weight").value; var heightFt = document.getElementById("heightFt").value; var heightIn = document.getElementById("heightIn").value; var age = document.getElementById("age").value; var gender = document.getElementById("gender").options[document.getElementById("gender").selectedIndex].text; var activity = document.getElementById("activityLevel").options[document.getElementById("activityLevel").selectedIndex].text; var copyText = "— Weight Watchers Freestyle Calculator Results —\n\n"; copyText += "Primary Result:\n" + primaryResult + "\n\n"; copyText += "Intermediate Values:\n"; copyText += "- " + bmrResult + "\n"; copyText += "- " + tdeeResult + "\n"; copyText += "- " + pointConversion + "\n\n"; copyText += "Key Assumptions (Inputs):\n"; copyText += "- Weight: " + weight + " lbs\n"; copyText += "- Height: " + heightFt + "'" + heightIn + "\"\n"; copyText += "- Age: " + age + " years\n"; copyText += "- Gender: " + gender + "\n"; copyText += "- Activity Level: " + activity + "\n"; // Use a temporary textarea to copy text var textArea = document.createElement("textarea"); textArea.value = copyText; textArea.style.position = "fixed"; // Avoid scrolling to bottom of page in MS Edge. textArea.style.top = 0; textArea.style.left = 0; textArea.style.width = '2em'; textArea.style.height = '2em'; textArea.style.padding = '0'; textArea.style.border = 'none'; textArea.style.outline = 'none'; textArea.style.boxShadow = 'none'; textArea.style.background = 'transparent'; document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Results copied to clipboard!' : 'Failed to copy results.'; alert(msg); // Simple feedback } catch (err) { alert('Oops, unable to copy. Your browser might not support this feature.'); } document.body.removeChild(textArea); } // Function to reset calculator function resetCalculator() { document.getElementById("weight").value = "180"; document.getElementById("heightFt").value = "5"; document.getElementById("heightIn").value = "0"; document.getElementById("age").value = "40"; document.getElementById("gender").value = "female"; document.getElementById("activityLevel").value = "sedentary"; // Clear error messages document.getElementById("weightError").textContent = ""; document.getElementById("heightError").textContent = ""; document.getElementById("ageError").textContent = ""; document.getElementById("genderError").textContent = ""; document.getElementById("activityLevelError").textContent = ""; // Clear results document.getElementById("primaryResult").textContent = "–"; document.getElementById("bmrResult").querySelector("span").textContent = "–"; document.getElementById("tdeeResult").querySelector("span").textContent = "–"; document.getElementById("pointConversion").querySelector("span").textContent = "–"; // Clear table document.getElementById("tableWeight").textContent = "–"; document.getElementById("tableHeight").textContent = "–"; document.getElementById("tableAge").textContent = "–"; document.getElementById("tableGender").textContent = "–"; document.getElementById("tableActivity").textContent = "–"; document.getElementById("tableBMR").textContent = "–"; document.getElementById("tableTDEE").textContent = "–"; document.getElementById("tablePoints").textContent = "–"; document.getElementById("results").style.display = "none"; // Clear chart if (chartInstance) { chartInstance.destroy(); chartInstance = null; } var canvas = document.getElementById('smartPointsChart'); if (canvas) { var ctx = canvas.getContext('2d'); ctx.clearRect(0, 0, canvas.width, canvas.height); // Clear canvas content } } // Add event listeners for real-time updates (optional, but good for UX) document.addEventListener('DOMContentLoaded', function() { var formElements = document.querySelectorAll('#wwForm input, #wwForm select'); formElements.forEach(function(element) { element.addEventListener('input', function() { // Debounce or throttle for performance if needed, but for simplicity, direct call calculateSmartPoints(); }); }); // Initial calculation on load calculateSmartPoints(); // FAQ functionality var faqItems = document.querySelectorAll('.faq-item .question'); faqItems.forEach(function(item) { item.addEventListener('click', function() { var parent = this.parentElement; parent.classList.toggle('open'); }); }); });

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