Weight Watchers Daily Points Plus Calculator

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Weight Watchers Daily Points Plus Calculator

Easily calculate your personalized daily Points Plus allowance for effective weight management. Understand your points and track your intake with confidence.

Daily Points Plus Calculator

Enter your current age.
Male Female Select your gender for calculation.
Enter your weight in kilograms.
Enter your height in centimeters.
Sedentary (little or 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 the option that best describes your daily activity.
Your desired weekly weight loss in kilograms (e.g., 0.5 kg).

Your Results

BMI
BMR (kcal)
Daily Calorie Needs
Weekly Point Adj.

Daily Points Plus = (BMR * Activity Factor) – Weekly Point Adjustment

Daily Points vs. Calorie Needs

Comparison of your calculated Daily Points Plus allowance against your estimated daily calorie needs over a week.

Weight Loss Goal Breakdown

Target Value Unit Notes
Daily Points Plus Points Your target daily intake.
Daily Calorie Target kcal Estimated daily intake for weight loss.
Weekly Calorie Deficit kcal Total deficit needed to achieve weekly goal. (1kg fat ≈ 7700 kcal)
Daily Calorie Deficit kcal Average daily deficit required.

What is the Weight Watchers Daily Points Plus Calculator?

The Weight Watchers Daily Points Plus Calculator is a sophisticated yet user-friendly tool designed to help individuals determine their personalized daily Points Plus allowance within the Weight Watchers (WW) program. This calculator goes beyond a simple guess, using a science-backed approach to estimate the points you should aim for each day to achieve your specific weight loss goals. It takes into account several key personal factors such as age, gender, weight, height, activity level, and your desired rate of weight loss. By providing a tailored points target, this calculator empowers users to make informed food choices, manage their caloric intake effectively, and stay on track with their weight management journey. It's crucial to understand that while this tool provides a strong estimate, individual metabolic rates can vary, and it's always best to consult with a healthcare professional or a WW coach for personalized guidance.

Who should use it? Anyone following the Weight Watchers program, particularly those using the older Points Plus system or seeking a more data-driven approach to their daily intake. It's beneficial for individuals who want to understand the underlying principles of their points allowance and how factors like activity and weight loss speed influence it. New WW members can find it particularly helpful for setting an initial daily points goal, while long-time members might use it to re-evaluate their targets as their weight or activity levels change.

Common misconceptions: A frequent misunderstanding is that the calculator provides a rigid, unchangeable number. However, it's an estimate, and flexibility is key. Another misconception is that Points Plus is solely about calorie restriction; while calories are a major component, Points Plus also considers factors like protein, fiber, and fat content to encourage healthier food choices. Finally, some may think achieving a rapid weight loss goal is always best, but the calculator demonstrates that slower, sustainable goals lead to a more manageable daily points target and are generally healthier.

Weight Watchers Daily Points Plus Formula and Mathematical Explanation

The calculation of the Weight Watchers Daily Points Plus allowance is a multi-step process that begins with estimating your Basal Metabolic Rate (BMR) and then adjusting it based on your activity level and weight loss goals. The most commonly used BMR formula for the Points Plus system is a variation of the Mifflin-St Jeor equation, adapted for the WW program. This formula aims to estimate the calories your body burns at rest.

Step 1: Calculate Basal Metabolic Rate (BMR)

The BMR is calculated differently for males and females:

For Men: BMR = (10 * weight in kg) + (6.25 * height in cm) – (5 * age in years) + 5

For Women: BMR = (10 * weight in kg) + (6.25 * height in cm) – (5 * age in years) – 161

Step 2: Calculate Total Daily Energy Expenditure (TDEE)

Your TDEE is your BMR multiplied by an activity factor that reflects your daily physical activity level:

TDEE = BMR * Activity Factor

The Activity Factors are typically:

  • Sedentary: 1.2
  • Lightly Active: 1.375
  • Moderately Active: 1.55
  • Very Active: 1.725
  • Extra Active: 1.9

Step 3: Determine Weekly Calorie Deficit Needed

To lose weight, you need to consume fewer calories than your TDEE. The Points Plus system aims for a sustainable weight loss of approximately 1-2 pounds (about 0.5-1 kg) per week. Since 1 kg of fat is roughly equivalent to 7700 calories, the weekly calorie deficit is calculated as:

Weekly Calorie Deficit = Weekly Goal (kg) * 7700

Step 4: Calculate Daily Calorie Deficit

This is the average deficit needed each day:

Daily Calorie Deficit = Weekly Calorie Deficit / 7

Step 5: Calculate Target Daily Calories

This is your estimated daily calorie intake to achieve your weight loss goal:

Target Daily Calories = TDEE – Daily Calorie Deficit

Step 6: Convert Target Daily Calories to Points Plus

The Weight Watchers Points Plus system assigns a value of approximately 50 calories per Point Plus. Therefore, the daily Points Plus allowance is derived from the target daily calories:

Daily Points Plus = Target Daily Calories / 50

Step 7: Apply Weekly Point Adjustment

The WW program often incorporates a weekly "Points Plus" allowance for flexibility, but the *daily* calculation usually reflects a deficit. For this calculator, we'll simplify by adjusting the daily points based on the goal. A common approach is to subtract a portion of the weekly deficit from the daily points. We can approximate the daily point reduction needed by dividing the daily calorie deficit by the caloric value of a point (50):

Daily Point Adjustment = Daily Calorie Deficit / 50

The final daily points calculation, reflecting the deficit:

Final Daily Points Plus = (TDEE / 50) – Daily Point Adjustment

This formula ensures that your daily points allowance not only covers your basic metabolic and activity needs but also contributes to a calorie deficit for weight loss.

Variable Explanations Table

Variable Meaning Unit Typical Range
Age User's age in years. Years 16 – 90+
Gender Biological sex (influences BMR calculation). Male, Female
Weight User's current body weight. kg 30 – 250+
Height User's current height. cm 120 – 210+
Activity Factor Multiplier based on daily physical activity. 1.2 – 1.9
Weekly Goal Desired rate of weight loss per week. kg/week 0.25 – 1.0 (sustainable range)
BMR Basal Metabolic Rate; calories burned at rest. kcal/day 1000 – 2500+ (varies greatly)
TDEE Total Daily Energy Expenditure; BMR adjusted for activity. kcal/day 1200 – 4000+ (varies greatly)
Daily Points Plus Weight Watchers points allowance for daily consumption. Points 20 – 60+ (typical range)

Practical Examples (Real-World Use Cases)

Example 1: Sarah, a Moderately Active Woman

Sarah is 35 years old, female, weighs 75 kg, and is 168 cm tall. She considers herself moderately active (exercises 3-5 times a week) and aims to lose 0.5 kg per week.

Inputs:

  • Age: 35
  • Gender: Female
  • Weight: 75 kg
  • Height: 168 cm
  • Activity Level: Moderately Active (Factor: 1.55)
  • Weekly Goal: 0.5 kg

Calculation Steps:

  • BMR (Women): (10 * 75) + (6.25 * 168) – (5 * 35) – 161 = 750 + 1050 – 175 – 161 = 1464 kcal
  • TDEE: 1464 * 1.55 = 2269 kcal
  • Weekly Calorie Deficit: 0.5 kg * 7700 kcal/kg = 3850 kcal
  • Daily Calorie Deficit: 3850 / 7 = 550 kcal
  • Target Daily Calories: 2269 – 550 = 1719 kcal
  • Daily Point Adjustment: 550 / 50 = 11 points
  • Approx. Daily Points Plus: (2269 / 50) – 11 = 45.38 – 11 = 34.38 points

Results Interpretation:

Sarah's Daily Points Plus allowance is approximately 34 points. Her estimated daily calorie needs for weight loss are around 1719 kcal. The calculator also shows her BMI is 26.6 (Overweight) and BMR is 1464 kcal. This provides Sarah with a clear target to manage her daily food intake effectively while working towards her 0.5 kg weekly weight loss goal.

Example 2: Mark, a Very Active Man

Mark is 45 years old, male, weighs 90 kg, and is 180 cm tall. He engages in very active exercise 6-7 days a week. His goal is a more ambitious 1 kg weight loss per week.

Inputs:

  • Age: 45
  • Gender: Male
  • Weight: 90 kg
  • Height: 180 cm
  • Activity Level: Very Active (Factor: 1.725)
  • Weekly Goal: 1.0 kg

Calculation Steps:

  • BMR (Men): (10 * 90) + (6.25 * 180) – (5 * 45) + 5 = 900 + 1125 – 225 + 5 = 1805 kcal
  • TDEE: 1805 * 1.725 = 3114 kcal
  • Weekly Calorie Deficit: 1.0 kg * 7700 kcal/kg = 7700 kcal
  • Daily Calorie Deficit: 7700 / 7 = 1100 kcal
  • Target Daily Calories: 3114 – 1100 = 2014 kcal
  • Daily Point Adjustment: 1100 / 50 = 22 points
  • Approx. Daily Points Plus: (3114 / 50) – 22 = 62.28 – 22 = 40.28 points

Results Interpretation:

Mark's calculated Daily Points Plus allowance is approximately 40 points. His estimated daily calorie intake for achieving a 1 kg weekly loss is around 2014 kcal. The calculator shows his BMI is 27.8 (Overweight) and BMR is 1805 kcal. While Mark has a higher TDEE due to his activity level, his ambitious weight loss goal necessitates a significant calorie deficit, resulting in a moderate points allowance. This highlights the trade-off between the speed of weight loss and the daily points available.

How to Use This Weight Watchers Daily Points Plus Calculator

Using the Weight Watchers Daily Points Plus Calculator is straightforward and designed for ease of use. Follow these simple steps to get your personalized points allowance:

Step-by-Step Instructions:

  1. Enter Your Personal Details: Accurately input your Age, Gender, Current Weight (in kg), and Height (in cm) into the respective fields.
  2. Select Your Activity Level: Choose the option from the dropdown menu that best describes your typical daily physical activity. Be honest to get the most accurate results.
  3. Set Your Weekly Weight Loss Goal: Specify how many kilograms you aim to lose each week. A sustainable goal is typically between 0.5 kg and 1 kg per week.
  4. Click "Calculate Daily Points": Once all fields are filled, press the Calculate button.
  5. Review Your Results: The calculator will immediately display your estimated Daily Points Plus allowance, along with key intermediate values like your BMI, BMR, and estimated daily calorie needs.
  6. Interpret the Data: Use the provided formula explanation and the breakdown table to understand how the numbers relate to your weight loss plan.
  7. Use the "Reset" Button: If you need to make changes or start over, click the Reset button to clear all fields and revert to default settings.
  8. "Copy Results" Button: Easily copy the main result, intermediate values, and key assumptions to your clipboard for note-taking or sharing.

How to Read Results:

  • Main Result (Daily Points Plus): This is your primary target for daily food and drink consumption within the WW Points Plus framework.
  • Intermediate Values:
    • BMI: Provides an indicator of your current weight status relative to your height.
    • BMR (kcal): The number of calories your body burns at complete rest.
    • Daily Calorie Needs: Your estimated total daily calorie expenditure, adjusted for your activity level and weight loss goal.
    • Weekly Point Adjustment: The points equivalent of the calorie deficit needed for your stated weekly goal.
  • Formula Explanation: This clarifies the mathematical basis for your Daily Points Plus calculation.
  • Table Breakdown: Offers a clearer view of your daily and weekly calorie targets and deficits, helping you understand the numbers behind your points.

Decision-Making Guidance:

Use your calculated Daily Points Plus as your guide for daily food choices. Remember that this number is an estimate. Listen to your body; if you are consistently hungry or struggling to meet your points target, you may need to adjust your activity level input or reconsider your weight loss speed. Conversely, if you consistently find yourself with many points left over, you might be aiming for too rapid a weight loss, or your activity level might be overestimated. For sustainable results, stick to the recommended 0.5-1 kg weekly loss. This calculator is a tool to support your journey, not a rigid rulebook. Always prioritize nutrient-dense, satisfying foods to feel full and energized.

Key Factors That Affect Weight Watchers Daily Points Results

Several interconnected factors significantly influence the Daily Points Plus calculation, impacting your personalized allowance and overall weight management success. Understanding these elements helps you appreciate the nuances of the WW system and how to best utilize the calculator:

  1. Metabolic Rate (BMR): Your Basal Metabolic Rate is the foundation of the calculation. It's influenced by genetics, age, sex, and body composition (muscle burns more calories than fat). A higher BMR means your body burns more calories at rest, potentially leading to a higher base points allowance before adjustments.
  2. Age: Metabolism tends to slow down with age. As you get older, your BMR typically decreases, which can lead to a lower daily points allowance if other factors remain constant. This reflects the natural physiological changes in the body over time.
  3. Gender: Men generally have a higher BMR than women of the same weight and height due to typically higher muscle mass. This difference is accounted for in the BMR formulas, resulting in different base calculations.
  4. Body Weight and Composition: Heavier individuals, especially those with more muscle mass, burn more calories at rest and during activity. As you lose weight, your BMR and TDEE will decrease, potentially requiring adjustments to your points allowance over time. Body composition (muscle vs. fat) plays a role, although basic calculators often use total weight.
  5. Height: Taller individuals generally have a larger body surface area and organ mass, leading to a higher BMR compared to shorter individuals of the same weight and age. This is incorporated into the BMR calculation.
  6. Activity Level: This is one of the most significant adjustable factors. The more physically active you are, the more calories you burn throughout the day. The activity factor multiplies your BMR to estimate your Total Daily Energy Expenditure (TDEE). Choosing the correct activity level is crucial for an accurate points calculation. High levels of exercise require more energy, thus a higher TDEE and potentially more points.
  7. Weight Loss Goal Speed: A more aggressive weight loss goal (e.g., 1 kg per week) requires a larger calorie deficit, which translates to a lower daily points allowance compared to a slower goal (e.g., 0.5 kg per week). The calculator reflects this by reducing the points based on the desired deficit. Sustainable weight loss is key, and very rapid goals can be difficult to maintain and may not be healthy.
  8. Food Choices and Nutrient Density: While the calculator provides a points target, the *quality* of foods consumed matters greatly. The Points Plus system was designed to favor foods higher in protein and fiber and lower in fat, as these tend to be more satiating. Choosing nutrient-dense, low-point foods helps you feel fuller on fewer points, making the plan more sustainable.

Frequently Asked Questions (FAQ)

What is the difference between Daily Points Plus and the newer WW program points (e.g., Blue, Green, Purple)?

The Daily Points Plus system was part of an older Weight Watchers plan. Newer plans (like WW Points, PersonalPoints, or the current Blue/Green/Purple plans) use different point calculations that might prioritize different macronutrients or have different base allowances. This calculator specifically addresses the *Points Plus* system. If you are on a current plan, you would need to use the official WW app or website for your specific points.

Can I eat more than my daily points if I exercise extra?

The Points Plus system typically assigns a separate weekly allowance for extra activity or flexibility. The Daily Points Plus calculated here is intended to create a deficit. While some people might use their weekly points to accommodate extra exercise, it's best to consult the official WW guidelines for how to best utilize your total points budget (daily + weekly allowances).

Why is my calculated points allowance different from what I used to get on WW?

WW has evolved its plans and point systems over the years. The Points Plus system is one iteration. Your previous allowance might have been based on a different plan, or your personal details (weight, activity) may have changed. Also, the exact algorithm used by WW can have proprietary nuances not fully captured by external calculators.

Is a 1 kg per week weight loss goal realistic and safe?

A 1 kg (approximately 2.2 lbs) per week weight loss is considered ambitious but often achievable for individuals with significant weight to lose. However, for many people, a more sustainable and healthier rate is 0.5 kg (about 1 lb) per week. Losing weight too quickly can lead to muscle loss, nutrient deficiencies, and is often harder to maintain long-term.

What should I do if I consistently go over my Daily Points Plus?

If you regularly exceed your points, it's important to analyze your food choices. Are you choosing high-point, low-satiety foods? Consider focusing on zero-point foods (like vegetables and fruits in the WW system) to fill up. You might also need to re-evaluate your activity level input or your weight loss goal speed. If the issue persists, consult a WW coach or a registered dietitian.

Does this calculator account for "zero-point" foods?

This calculator estimates your core Daily Points Plus allowance based on physiological factors. It does not directly incorporate the concept of zero-point foods, which is a feature of the WW program itself. You would still utilize zero-point foods abundantly *within* your calculated daily points budget to help manage hunger and satiety.

How accurate is the BMI calculation?

BMI (Body Mass Index) is a screening tool, not a diagnostic one. It provides a general indication of weight status relative to height but doesn't differentiate between muscle and fat mass. Athletes or very muscular individuals may have a high BMI without being unhealthy. For a comprehensive assessment, consider body composition analysis or consult a healthcare professional.

Can I use this calculator if I'm pregnant or breastfeeding?

No. This calculator is designed for general adult weight management and is not suitable for individuals who are pregnant, breastfeeding, or have specific medical conditions. Nutritional needs differ significantly during these times, and you should always consult with a healthcare provider for personalized dietary advice.

What does the "Weekly Point Adjustment" mean?

The Weekly Point Adjustment represents the points equivalent of the calorie deficit needed to achieve your specified weekly weight loss goal. Subtracting this from your base points allowance (calculated from TDEE) results in your final daily points target designed for weight loss.

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// Error border color } return isValid; } function calculatePoints() { // Reset errors ageError.style.display = 'none'; genderError.style.display = 'none'; weightKgError.style.display = 'none'; heightCmError.style.display = 'none'; activityLevelError.style.display = 'none'; weeklyGoalKgError.style.display = 'none'; var age = parseFloat(ageInput.value); var gender = genderInput.value; var weightKg = parseFloat(weightKgInput.value); var heightCm = parseFloat(heightCmInput.value); var activityFactor = parseFloat(activityLevelInput.value); var weeklyGoalKg = parseFloat(weeklyGoalKgInput.value); var valid = true; if (!validateInput(ageInput, ageError, 16, 120, 'Please enter a valid age between 16 and 120.')) valid = false; if (!validateInput(weightKgInput, weightKgError, 30, 500, 'Please enter a valid weight between 30 and 500 kg.')) valid = false; if (!validateInput(heightCmInput, heightCmError, 120, 250, 'Please enter a valid height between 120 and 250 cm.')) valid = false; if (!validateInput(weeklyGoalKgInput, weeklyGoalKgError, 0.1, 2.0, 'Please enter a valid weekly goal between 0.1 and 2.0 kg.')) valid = false; if (!valid) { mainResultDiv.textContent = '–'; bmiValueSpan.textContent = '–'; bmrValueSpan.textContent = '–'; dailyCalorieNeedsSpan.textContent = '–'; weeklyPointAdjustmentSpan.textContent = '–'; updateTable('–', '–', '–', '–'); updateChartData('–', '–', '–'); return; } // BMI Calculation var bmi = weightKg / Math.pow((heightCm / 100), 2); bmiValueSpan.textContent = bmi.toFixed(1); // BMR Calculation (Mifflin-St Jeor) var bmr; if (gender === 'male') { bmr = (10 * weightKg) + (6.25 * heightCm) – (5 * age) + 5; } else { bmr = (10 * weightKg) + (6.25 * heightCm) – (5 * age) – 161; } bmrValueSpan.textContent = bmr.toFixed(0); // TDEE Calculation var tdee = bmr * activityFactor; // Calorie Deficit Calculation (assuming 1kg fat = 7700 kcal) var weeklyCalorieDeficit = weeklyGoalKg * 7700; var dailyCalorieDeficit = weeklyCalorieDeficit / 7; // Target Daily Calories for weight loss var targetDailyCalories = tdee – dailyCalorieDeficit; dailyCalorieNeedsSpan.textContent = targetDailyCalories.toFixed(0); // Daily Point Adjustment Calculation (approx. 50 kcal per point) var dailyPointAdjustment = dailyCalorieDeficit / 50; weeklyPointAdjustmentSpan.textContent = dailyPointAdjustment.toFixed(1); // Final Daily Points Plus Calculation var dailyPointsPlus = (tdee / 50) – dailyPointAdjustment; if (dailyPointsPlus < 20) dailyPointsPlus = 20; // Minimum points often recommended mainResultDiv.textContent = dailyPointsPlus.toFixed(0); // Update table updateTable(dailyPointsPlus.toFixed(0), targetDailyCalories.toFixed(0), weeklyCalorieDeficit.toFixed(0), dailyCalorieDeficit.toFixed(0)); // Update chart updateChartData(dailyPointsPlus.toFixed(0), targetDailyCalories.toFixed(0), tdee.toFixed(0)); } function updateTable(points, calories, weekDeficit, dayDeficit) { tableDailyPoints.textContent = points; tableDailyCalories.textContent = calories; tableWeeklyDeficit.textContent = weekDeficit; tableDailyDeficit.textContent = dayDeficit; } function updateChartData(dailyPoints, targetCalories, tdee) { var chartData = { labels: ['Today', 'Tomorrow', 'Day 3', 'Day 4', 'Day 5', 'Day 6', 'Day 7'], datasets: [{ label: 'Daily Points Plus Target', data: Array(7).fill(parseFloat(dailyPoints)), borderColor: 'var(–primary-color)', backgroundColor: 'rgba(0, 74, 153, 0.1)', fill: false, tension: 0.1 }, { label: 'Estimated Daily Calorie Needs', data: Array(7).fill(parseFloat(targetCalories)), borderColor: 'var(–success-color)', backgroundColor: 'rgba(40, 167, 69, 0.1)', fill: false, tension: 0.1 }, { label: 'Estimated TDEE (Maintenance Calories)', data: Array(7).fill(parseFloat(tdee)), borderColor: '#ffc107', // Yellowish backgroundColor: 'rgba(255, 193, 7, 0.1)', fill: false, tension: 0.1, hidden: true // Initially hidden to keep chart clean }] }; if (!pointsVsCaloriesChart) { chartContext = document.getElementById('pointsVsCaloriesChart').getContext('2d'); pointsVsCaloriesChart = new Chart(chartContext, { type: 'line', data: chartData, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Value' } } }, plugins: { title: { display: true, text: 'Daily Points Plus Target vs. Calorie Needs Over a Week' }, legend: { position: 'top', } } } }); } else { pointsVsCaloriesChart.data = chartData; pointsVsCaloriesChart.update(); } } function resetCalculator() { ageInput.value = 35; genderInput.value = 'female'; weightKgInput.value = 75; heightCmInput.value = 168; activityLevelInput.value = 1.55; // Moderately Active weeklyGoalKgInput.value = 0.5; // Clear errors ageError.style.display = 'none'; genderError.style.display = 'none'; weightKgError.style.display = 'none'; heightCmError.style.display = 'none'; activityLevelError.style.display = 'none'; weeklyGoalKgError.style.display = 'none'; // Reset styles ageInput.style.borderColor = '#ced4da'; weightKgInput.style.borderColor = '#ced4da'; heightCmInput.style.borderColor = '#ced4da'; weeklyGoalKgInput.style.borderColor = '#ced4da'; calculatePoints(); // Recalculate with default values } function copyResults() { var mainResult = mainResultDiv.textContent; var bmi = bmiValueSpan.textContent; var bmr = bmrValueSpan.textContent; var dailyCalories = dailyCalorieNeedsSpan.textContent; var weeklyPointAdj = weeklyPointAdjustmentSpan.textContent; var tablePoints = tableDailyPoints.textContent; var tableCalories = tableDailyCalories.textContent; var tableWeekDeficit = tableWeeklyDeficit.textContent; var tableDayDeficit = tableDailyDeficit.textContent; var assumptions = "Key Assumptions:\n"; assumptions += "- Age: " + ageInput.value + "\n"; assumptions += "- Gender: " + genderInput.value + "\n"; assumptions += "- Weight: " + weightKgInput.value + " kg\n"; assumptions += "- Height: " + heightCmInput.value + " cm\n"; assumptions += "- Activity Level Factor: " + activityLevelInput.options[activityLevelInput.selectedIndex].text + " (" + activityLevelInput.value + ")\n"; assumptions += "- Weekly Goal: " + weeklyGoalKgInput.value + " kg\n"; assumptions += "- Formula: Based on Mifflin-St Jeor BMR and WW Points Plus conversion (approx. 50 kcal/point).\n"; assumptions += "- 1 kg Fat ≈ 7700 kcal.\n"; var resultsText = "— Weight Watchers Daily Points Plus Calculator Results —\n\n"; resultsText += "Main Result:\n"; resultsText += "Daily Points Plus Allowance: " + mainResult + "\n\n"; resultsText += "Intermediate Values:\n"; resultsText += "BMI: " + bmi + "\n"; resultsText += "BMR (Basal Metabolic Rate): " + bmr + " kcal\n"; resultsText += "Estimated Daily Calorie Needs (for goal): " + dailyCalories + " kcal\n"; resultsText += "Weekly Point Adjustment (for goal): " + weeklyPointAdj + "\n\n"; resultsText += "Weight Loss Goal Breakdown:\n"; resultsText += "Daily Points Plus Target: " + tablePoints + " Points\n"; resultsText += "Daily Calorie Target: " + tableCalories + " kcal\n"; resultsText += "Weekly Calorie Deficit: " + tableWeekDeficit + " kcal\n"; resultsText += "Daily Calorie Deficit: " + tableDayDeficit + " kcal\n\n"; resultsText += assumptions; try { navigator.clipboard.writeText(resultsText).then(function() { // Optional: Provide user feedback (e.g., a temporary message) var btnCopy = document.querySelector('.btn-copy'); var originalText = btnCopy.textContent; btnCopy.textContent = 'Copied!'; setTimeout(function() { btnCopy.textContent = originalText; }, 2000); }).catch(function(err) { console.error('Failed to copy text: ', err); alert('Failed to copy results. Please copy manually.'); }); } catch (e) { alert('Clipboard API not available. Please copy results manually.'); } } function toggleFaq(element) { var faqItem = element.parentElement; faqItem.classList.toggle('open'); } // Initialize calculator on page load document.addEventListener('DOMContentLoaded', function() { resetCalculator(); // Set default values and calculate // Initialize chart – This will be updated by calculatePoints chartContext = document.getElementById('pointsVsCaloriesChart').getContext('2d'); pointsVsCaloriesChart = new Chart(chartContext, { type: 'line', data: { labels: [], datasets: [] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true } }, plugins: { title: { display: true, text: 'Daily Points Plus Target vs. Calorie Needs Over a Week' }, legend: { position: 'top' } } } }); calculatePoints(); // Trigger initial calculation });

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