Weight Watchers Calculator Blue

Weight Watchers Points Calculator Blue – Calculate Your Points Easily :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-background: #fff; –shadow: 0 2px 5px rgba(0,0,0,0.1); } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(–background-color); color: var(–text-color); line-height: 1.6; margin: 0; padding: 0; } .container { max-width: 960px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } h1, h2, h3 { color: var(–primary-color); text-align: center; margin-bottom: 20px; } h1 { font-size: 2.2em; } h2 { font-size: 1.8em; margin-top: 30px; border-bottom: 2px solid var(–primary-color); padding-bottom: 5px; } h3 { font-size: 1.4em; margin-top: 25px; } .calculator-section { background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); margin-bottom: 30px; } .input-group { margin-bottom: 20px; text-align: left; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: var(–primary-color); } .input-group input[type="number"], .input-group select { width: calc(100% – 22px); padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1em; box-sizing: border-box; } .input-group input[type="number"]:focus, .input-group select:focus { border-color: var(–primary-color); outline: none; box-shadow: 0 0 0 2px rgba(0, 74, 153, 0.2); } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; display: block; } .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; display: block; min-height: 1.2em; } .button-group { display: flex; justify-content: space-between; margin-top: 25px; gap: 10px; } .button-group button { padding: 12px 20px; border: none; border-radius: 5px; cursor: pointer; font-size: 1em; font-weight: bold; transition: background-color 0.3s ease; flex: 1; } .button-group button.reset-button { background-color: #6c757d; color: white; } .button-group button.reset-button:hover { background-color: #5a6268; } .button-group button.copy-button { background-color: var(–primary-color); color: white; } .button-group button.copy-button:hover { background-color: #003366; } #results { margin-top: 30px; padding: 25px; background-color: #e9ecef; border-radius: 8px; border: 1px solid var(–border-color); } #results h3 { margin-top: 0; color: var(–primary-color); text-align: left; } .result-item { margin-bottom: 15px; font-size: 1.1em; } .result-item strong { color: var(–primary-color); display: inline-block; min-width: 200px; } .primary-result { font-size: 1.8em; font-weight: bold; color: var(–success-color); background-color: #fff; padding: 15px; border-radius: 5px; text-align: center; margin-bottom: 20px; box-shadow: inset 0 0 10px rgba(0,0,0,0.1); } .formula-explanation { font-size: 0.95em; color: #555; margin-top: 15px; padding-top: 15px; border-top: 1px dashed var(–border-color); } table { width: 100%; border-collapse: collapse; margin-top: 20px; box-shadow: var(–shadow); } th, td { padding: 12px 15px; text-align: left; border: 1px solid var(–border-color); } thead { background-color: var(–primary-color); color: white; } tbody tr:nth-child(even) { background-color: #f2f2f2; } caption { font-size: 1.1em; font-weight: bold; color: var(–primary-color); margin-bottom: 10px; caption-side: top; text-align: left; } canvas { display: block; margin: 20px auto; max-width: 100%; background-color: var(–card-background); border-radius: 5px; box-shadow: var(–shadow); } .article-content { margin-top: 40px; background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); } .article-content p, .article-content ul, .article-content ol { margin-bottom: 15px; } .article-content li { margin-bottom: 8px; } .article-content a { color: var(–primary-color); text-decoration: none; } .article-content a:hover { text-decoration: underline; } .faq-item { margin-bottom: 15px; } .faq-item strong { display: block; color: var(–primary-color); margin-bottom: 5px; cursor: pointer; } .faq-item p { margin-left: 15px; display: none; /* Hidden by default, shown by JS */ } .internal-links-section ul { list-style: none; padding: 0; } .internal-links-section li { margin-bottom: 10px; } .internal-links-section a { font-weight: bold; } .internal-links-section span { font-size: 0.9em; color: #666; margin-left: 10px; } .mobile-hide { display: block; } @media (max-width: 768px) { .container { margin: 10px; padding: 15px; } h1 { font-size: 1.8em; } h2 { font-size: 1.5em; } .calculator-section, .article-content { padding: 20px; } .button-group { flex-direction: column; } .button-group button { width: 100%; } .primary-result { font-size: 1.5em; } .mobile-hide { display: none; } }

Weight Watchers Points Calculator (Blue Plan)

Calculate your personalized daily and weekly points for the Weight Watchers Blue Plan.

WW Blue Plan Points Calculator

Enter your age in years.
Male Female Select your gender.
Enter your current weight in kilograms.
Enter your height in centimeters.
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.
0.5 kg (1 lb) per week 1 kg (2 lbs) per week Your desired rate of weight loss.

Your WW Blue Plan Points

Daily Points:
Weekly Points:
Base Points (Metabolic Rate):
Activity Points:
Weight Goal Points:
Formula Explanation:

The Weight Watchers Blue Plan points are calculated based on your individual metabolic rate (Base Points), adjusted for your activity level (Activity Points), and your chosen weekly weight loss goal (Goal Points). Daily Points are typically your Base Points plus a portion of your Weekly Points. The exact calculation involves a metabolic rate formula (like Mifflin-St Jeor or Harris-Benedict) and then adjustments based on WW's proprietary algorithm for activity and goals.

Points Trend Over Time

Visualizing daily points over a 7-day period.

Daily Points Breakdown
Day Base Points Activity Points Total Daily Points

What is the Weight Watchers Blue Plan Calculator?

The Weight Watchers Blue Plan Calculator is a specialized tool designed to help individuals following the WW Blue Plan determine their personalized daily and weekly points allowance. Unlike generic calorie counters, WW assigns "Points" to foods and beverages, with different plans (like Blue, Green, and Purple) offering varying lists of zero-point foods. The Blue Plan is known for its balance, offering lean proteins, fruits, and vegetables as zero-point foods, alongside a calculated points budget for other items.

This calculator is crucial for anyone on the Blue Plan who wants to accurately track their intake and ensure they are staying within their allocated points. It takes into account personal factors such as age, gender, weight, height, and activity level to provide a tailored points target. Understanding your points is fundamental to the WW program's success, as it guides food choices and portion control.

A common misconception is that all WW plans are the same. However, the Blue Plan's specific list of zero-point foods differentiates it significantly. Another misconception is that points are solely based on calories; in reality, WW points also consider sugar, saturated fat, and protein content, making the Blue Plan calculator a more nuanced tool than a simple calorie tracker.

Weight Watchers Blue Plan Points Formula and Mathematical Explanation

The calculation for Weight Watchers Blue Plan points is proprietary, but it's based on established principles of energy expenditure and weight management. While the exact algorithm is a trade secret, we can approximate it using common formulas for Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE), then factoring in WW's specific adjustments for activity and goals.

Step 1: Calculate Basal Metabolic Rate (BMR)

We'll use the Mifflin-St Jeor equation, which is widely considered accurate:

  • 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

This BMR represents the calories your body burns at rest. This is the foundation for your 'Base Points'.

Step 2: Calculate Total Daily Energy Expenditure (TDEE)

TDEE is calculated by multiplying BMR by an activity factor:

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

This TDEE gives an estimate of daily calorie needs. WW translates these calorie needs into 'Base Points' and 'Activity Points'.

Step 3: Determine Weight Goal Points

WW assigns points based on the desired weekly weight loss rate. A common rate is 1 lb (approx 0.5 kg) per week, which translates to a deficit of about 500 calories per day. Losing 2 lbs (approx 1 kg) per week requires a larger deficit.

  • For 0.5 kg/week goal: Approximately 35 points are deducted from TDEE-based calculations per week, translating to roughly 5 points per day.
  • For 1 kg/week goal: Approximately 70 points are deducted per week, translating to roughly 10 points per day.

Step 4: Calculate Daily and Weekly Points

The calculator estimates 'Base Points' from BMR, 'Activity Points' from TDEE adjustments, and 'Goal Points' from the weekly target. Daily Points are often a combination of Base Points and a portion of Weekly Points. Weekly Points are a separate allowance for flexibility.

Variables Table:

Variables Used in WW Blue Plan Points Calculation
Variable Meaning Unit Typical Range
Age User's age Years 18 – 80+
Gender Biological sex Categorical (Male/Female) Male, Female
Weight Current body weight Kilograms (kg) 30 – 250+
Height User's height Centimeters (cm) 120 – 200+
Activity Level Frequency and intensity of exercise/physical activity Categorical Sedentary, Lightly Active, Moderately Active, Very Active, Extra Active
Weekly Goal Desired rate of weight loss Kilograms per week (kg/week) 0.5, 1.0
BMR Basal Metabolic Rate (calories burned at rest) Calories/day 1000 – 2500+
TDEE Total Daily Energy Expenditure Calories/day 1500 – 3500+
Base Points Points equivalent to BMR/TDEE WW Points 20 – 50+
Activity Points Points earned/allocated based on activity WW Points 0 – 20+
Goal Points Points allocated for weight loss goal WW Points ~5 – 10 per day
Daily Points Total points for daily consumption WW Points 25 – 60+
Weekly Points Additional flexible points allowance WW Points 7 – 21+

Practical Examples (Real-World Use Cases)

Let's illustrate how the Weight Watchers Blue Plan calculator works with two distinct user profiles.

Example 1: Sarah, a Moderately Active Woman

Inputs:

  • Age: 32
  • Gender: Female
  • Weight: 75 kg
  • Height: 165 cm
  • Activity Level: Moderately Active
  • Weekly Goal: 0.5 kg per week

Calculation (Approximate):

  • BMR (Female): (10 * 75) + (6.25 * 165) – (5 * 32) – 161 = 750 + 1031.25 – 160 – 161 = 1460.25 calories
  • TDEE (Moderately Active): 1460.25 * 1.55 = 2263.39 calories
  • Estimated Daily Points (based on TDEE and WW conversion): ~35 points
  • Goal Points (0.5 kg/week): ~5 points/day
  • Weekly Points (typical allowance): ~7 points/week

Calculator Output (Illustrative):

  • Daily Points: 35
  • Weekly Points: 7
  • Base Points: 30
  • Activity Points: 5
  • Weight Goal Points: 5

Interpretation: Sarah has a daily budget of 35 points. She can use these points throughout the day. She also has 7 extra points to use weekly, perhaps for a weekend treat or a slightly larger meal. The Blue Plan allows her to eat lean proteins, fruits, and vegetables freely.

Example 2: Mark, a Very Active Man

Inputs:

  • Age: 45
  • Gender: Male
  • Weight: 90 kg
  • Height: 180 cm
  • Activity Level: Very Active
  • Weekly Goal: 1 kg per week

Calculation (Approximate):

  • BMR (Male): (10 * 90) + (6.25 * 180) – (5 * 45) + 5 = 900 + 1125 – 225 + 5 = 1805 calories
  • TDEE (Very Active): 1805 * 1.725 = 3114.13 calories
  • Estimated Daily Points (based on TDEE and WW conversion): ~45 points
  • Goal Points (1 kg/week): ~10 points/day
  • Weekly Points (typical allowance): ~14 points/week

Calculator Output (Illustrative):

  • Daily Points: 45
  • Weekly Points: 14
  • Base Points: 35
  • Activity Points: 10
  • Weight Goal Points: 10

Interpretation: Mark has a higher daily points allowance (45) due to his higher activity level and weight. He also receives more weekly points (14) for flexibility. The Blue Plan's zero-point foods are essential for him to manage his intake effectively alongside his calculated points.

How to Use This Weight Watchers Blue Plan Calculator

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

  1. Enter Your Age: Input your current age in years.
  2. Select Your Gender: Choose 'Male' or 'Female' from the dropdown.
  3. Input Your Weight: Enter your current weight in kilograms (kg).
  4. Input Your Height: Enter your height in centimeters (cm).
  5. Choose Your Activity Level: Select the option that best describes your typical weekly physical activity. Be honest for the most accurate results.
  6. Set Your Weekly Weight Goal: Choose your desired rate of weight loss, typically 0.5 kg or 1 kg per week.
  7. View Results: Once all fields are filled, the calculator will instantly display your estimated Daily Points, Weekly Points, Base Points, Activity Points, and Weight Goal Points.
  8. Understand the Breakdown: The calculator also provides a table showing a projected daily points breakdown over a week and a chart visualizing this trend.
  9. Use the Reset Button: If you need to start over or adjust your inputs, click the 'Reset' button to return the fields to sensible defaults.
  10. Copy Your Results: Use the 'Copy Results' button to easily save or share your calculated points.

How to Read Results:

  • Daily Points: This is your primary budget for food and drinks each day.
  • Weekly Points: These are extra points you can use throughout the week for flexibility – perhaps for special occasions or larger portions.
  • Base Points: Reflects your body's basic energy needs at rest.
  • Activity Points: Account for the calories burned through your physical activity.
  • Weight Goal Points: Allocated to help you achieve your desired rate of weight loss.

Decision-Making Guidance: Use your Daily Points for regular meals and snacks. Save your Weekly Points for times when you need extra flexibility. Remember that the Blue Plan designates many healthy foods like fruits, vegetables, lean proteins (chicken breast, fish, beans, tofu), and eggs as zero-point foods, meaning you can eat them freely without tracking points. This calculator provides the framework; your food choices within that framework determine your success.

Key Factors That Affect Weight Watchers Blue Plan Results

Several factors influence the points calculated by the WW Blue Plan calculator and your overall success on the program. Understanding these can help you manage expectations and make informed decisions:

  1. Metabolic Rate (BMR): Your BMR is influenced by age, gender, weight, and height. As these factors change (e.g., weight loss), your BMR and consequently your points may need adjustment. A higher BMR generally leads to more base points.
  2. Activity Level: This is a significant driver of points. The more active you are, the more calories you burn, and the higher your points allowance will be. Accurately assessing your activity level is crucial. Consistent exercise not only earns points but also boosts metabolism.
  3. Weight Loss Goal: A more aggressive weight loss goal (e.g., 1 kg/week vs. 0.5 kg/week) requires a larger calorie deficit, which translates to fewer allocated 'Goal Points' or a tighter overall budget. This encourages a sustainable pace.
  4. Body Composition: While not directly measured by this calculator, muscle mass burns more calories than fat. Individuals with higher muscle mass may have a higher BMR, potentially influencing their points.
  5. Age: Metabolism naturally slows down with age. The calculator accounts for this, generally assigning fewer points to older individuals compared to younger ones with similar stats.
  6. Consistency and Tracking: The calculator provides a target, but adherence is key. Consistently tracking points, utilizing zero-point foods, and staying within your budget are vital for results. Inconsistent tracking can lead to inaccurate assessments of progress.
  7. Hydration: While not a direct input, adequate water intake is essential for metabolism and can help manage hunger, indirectly supporting adherence to the points plan.
  8. Sleep Quality: Poor sleep can affect hormones that regulate appetite and metabolism, potentially making weight loss more challenging even if points are tracked accurately.

Frequently Asked Questions (FAQ)

What is the difference between the WW Blue Plan and other plans?

The main difference lies in the list of zero-point foods. The Blue Plan includes fruits, vegetables, lean proteins (like chicken, fish, beans, eggs, tofu), and non-fat dairy. Other plans might have more (Purple) or fewer (Green) zero-point options.

Can I use this calculator if I'm trying to gain weight?

This calculator is specifically designed for weight loss on the WW Blue Plan. It calculates points based on a deficit. For weight gain, you would need a different approach and likely more calories/points than calculated here.

How accurate is the Weight Watchers Blue Plan calculator?

This calculator uses standard formulas (like Mifflin-St Jeor) and common WW principles as an approximation. WW's official calculation is proprietary and may include additional factors. However, this tool provides a very close estimate to guide your journey.

What should I do if my calculated points seem too low?

Ensure you've accurately entered your details, especially activity level. If still low, consider if your weight goal is too aggressive. You can also leverage the zero-point foods on the Blue Plan extensively. If you suspect an error, consult WW resources or a coach.

Are the Weekly Points mandatory?

No, Weekly Points are optional. They provide flexibility. Some members use them daily, others save them for weekends, and some rarely touch them. Use them in a way that supports your lifestyle and goals.

Does the calculator account for specific food items?

No, this calculator determines your *total* points budget. You still need to use the WW app or program resources to find the points values for individual foods and track your consumption against your daily and weekly allowances.

How often should I update my details in the calculator?

It's recommended to recalculate your points whenever significant changes occur, such as a substantial weight loss (e.g., 5-10 kg), a change in activity level, or reaching a milestone. Regularly updating ensures your points remain relevant to your current status.

What if I have medical conditions affecting my weight?

If you have underlying health conditions (like thyroid issues, PCOS, etc.) or are taking medications that impact weight, it's crucial to consult with your doctor or a registered dietitian before starting or modifying any weight loss program, including Weight Watchers.

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function calculatePoints() { // Clear previous errors ageError.textContent = "; weightKgError.textContent = "; heightCmError.textContent = "; // Get input values var age = parseFloat(ageInput.value); var gender = genderInput.value; var weightKg = parseFloat(weightKgInput.value); var heightCm = parseFloat(heightCmInput.value); var activityLevel = activityLevelInput.value; var weeklyGoal = parseFloat(weeklyGoalInput.value); // — Input Validation — var isValid = true; if (isNaN(age) || age 120) { ageError.textContent = 'Please enter a valid age (1-120).'; isValid = false; } if (isNaN(weightKg) || weightKg 1000) { weightKgError.textContent = 'Please enter a valid weight (e.g., 50-200 kg).'; isValid = false; } if (isNaN(heightCm) || heightCm 300) { heightCmError.textContent = 'Please enter a valid height (e.g., 150-190 cm).'; isValid = false; } if (!isValid) { resetResultsDisplay(); return; } // — Calculations — var bmr = 0; if (gender === 'male') { bmr = (10 * weightKg) + (6.25 * heightCm) – (5 * age) + 5; } else { // female bmr = (10 * weightKg) + (6.25 * heightCm) – (5 * age) – 161; } var activityMultiplier = 1.0; switch (activityLevel) { case 'sedentary': activityMultiplier = 1.2; break; case 'lightly_active': activityMultiplier = 1.375; break; case 'moderately_active': activityMultiplier = 1.55; break; case 'very_active': activityMultiplier = 1.725; break; case 'extra_active': activityMultiplier = 1.9; break; } var tdee = bmr * activityMultiplier; // Approximate WW point conversion (this is a simplification) // WW's actual conversion is complex and proprietary. // This aims to reflect the general idea: higher TDEE = more points. // Base points are roughly derived from BMR/TDEE, adjusted for WW's system. // Let's assume a base point range and adjust. var estimatedBasePoints = Math.max(20, Math.round(tdee / 100)); // Rough estimate, minimum 20 var estimatedActivityPoints = Math.max(0, Math.round((tdee – bmr) / 150)); // Rough estimate based on activity calories // Goal Points (approximate daily equivalent) var goalPointsPerDay = 0; if (weeklyGoal === 0.5) { goalPointsPerDay = 5; // Approx 3500 kcal deficit / 7 days / ~70 kcal per point } else if (weeklyGoal === 1.0) { goalPointsPerDay = 10; // Approx 7000 kcal deficit / 7 days / ~70 kcal per point } // Weekly Points (typical WW allowance, varies) var estimatedWeeklyPoints = 7; // Default minimum if (activityLevel === 'moderately_active' || activityLevel === 'very_active' || activityLevel === 'extra_active') { estimatedWeeklyPoints = 14; } if (gender === 'male' && weightKg > 80) { estimatedWeeklyPoints += 2; } if (age < 30) { estimatedWeeklyPoints += 1; } estimatedWeeklyPoints = Math.max(7, estimatedWeeklyPoints); // Ensure minimum // Daily Points = Base Points + portion of Weekly Points (WW often adds ~half weekly points to daily) var estimatedDailyPoints = estimatedBasePoints + Math.round(estimatedActivityPoints / 2) + Math.round(goalPointsPerDay / 2); // Ensure a minimum daily points value estimatedDailyPoints = Math.max(25, estimatedDailyPoints); // — Update Display — primaryResultDisplay.textContent = estimatedDailyPoints + " Points"; dailyPointsDisplay.textContent = estimatedDailyPoints; weeklyPointsDisplay.textContent = estimatedWeeklyPoints; basePointsDisplay.textContent = estimatedBasePoints; activityPointsDisplay.textContent = estimatedActivityPoints; goalPointsDisplay.textContent = goalPointsPerDay; updateChart(estimatedDailyPoints, estimatedActivityPoints, estimatedBasePoints, estimatedWeeklyPoints); updateTable(estimatedDailyPoints, estimatedActivityPoints, estimatedBasePoints, estimatedWeeklyPoints); } function resetResultsDisplay() { primaryResultDisplay.textContent = '–'; dailyPointsDisplay.textContent = '–'; weeklyPointsDisplay.textContent = '–'; basePointsDisplay.textContent = '–'; activityPointsDisplay.textContent = '–'; goalPointsDisplay.textContent = '–'; if (pointsTableBody) { pointsTableBody.innerHTML = ''; } if (chart) { chart.destroy(); chart = null; } } function resetCalculator() { ageInput.value = 35; genderInput.value = 'female'; weightKgInput.value = 70; heightCmInput.value = 165; activityLevelInput.value = 'moderately_active'; weeklyGoalInput.value = 0.5; // Clear errors ageError.textContent = ''; weightKgError.textContent = ''; heightCmError.textContent = ''; calculatePoints(); } function copyResults() { var resultText = "Weight Watchers Blue Plan Points:\n\n"; resultText += "Daily Points: " + dailyPointsDisplay.textContent + "\n"; resultText += "Weekly Points: " + weeklyPointsDisplay.textContent + "\n"; resultText += "Base Points: " + basePointsDisplay.textContent + "\n"; resultText += "Activity Points: " + activityPointsDisplay.textContent + "\n"; resultText += "Weight Goal Points: " + goalPointsDisplay.textContent + "\n\n"; resultText += "Key Assumptions:\n"; resultText += "- Age: " + ageInput.value + "\n"; resultText += "- Gender: " + genderInput.value + "\n"; resultText += "- Weight: " + weightKgInput.value + " kg\n"; resultText += "- Height: " + heightCmInput.value + " cm\n"; resultText += "- Activity Level: " + activityLevelInput.options[activityLevelInput.selectedIndex].text + "\n"; resultText += "- Weekly Goal: " + weeklyGoalInput.options[weeklyGoalInput.selectedIndex].text + "\n"; var textArea = document.createElement("textarea"); textArea.value = resultText; document.body.appendChild(textArea); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Results copied!' : 'Failed to copy results.'; // Optionally show a temporary message to the user console.log(msg); } catch (err) { console.error('Unable to copy results.', err); } document.body.removeChild(textArea); } function updateChart(daily, activity, base, weekly) { var labels = []; var dailyData = []; var baseData = []; // Simulate 7 days for (var i = 0; i < 7; i++) { labels.push("Day " + (i + 1)); // Simple daily variation simulation var dayDaily = daily + Math.floor(Math.random() * 4) – 2; // +/- 2 points variation var dayBase = base + Math.floor(Math.random() * 2) – 1; // +/- 1 point variation dailyData.push(Math.max(0, dayDaily)); baseData.push(Math.max(0, dayBase)); } if (chart) { chart.destroy(); } chart = new Chart(pointsChartCanvas, { type: 'line', data: { labels: labels, datasets: [{ label: 'Estimated Daily Points', data: dailyData, borderColor: 'var(–primary-color)', backgroundColor: 'rgba(0, 74, 153, 0.1)', fill: true, tension: 0.3 }, { label: 'Base Points Level', data: baseData, borderColor: 'var(–success-color)', backgroundColor: 'rgba(40, 167, 69, 0.1)', fill: false, tension: 0.3, borderDash: [5, 5] }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'WW Points' } } }, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Projected Daily Points Trend (Approximate)' } } } }); } function updateTable(daily, activity, base, weekly) { if (!pointsTableBody) return; pointsTableBody.innerHTML = ''; // Clear existing rows var tableData = []; var currentDailyTotal = 0; var currentWeeklyTotal = weekly; // Start with weekly allowance for (var i = 0; i 0 && currentWeeklyTotal > 0) { var pointsFromWeekly = Math.min(remainingPointsForDay, Math.round(currentWeeklyTotal / (7 – i))); // Distribute remaining weekly points allocatedDaily += pointsFromWeekly; currentWeeklyTotal -= pointsFromWeekly; } var finalDailyPoints = Math.max(Math.round(daily * 0.8), allocatedDaily); // Ensure it's within a reasonable range of the calculated daily total tableData.push({ day: "Day " + (i + 1), base: Math.max(0, dayBase), activity: Math.max(0, dayActivity), total: finalDailyPoints }); } // Ensure the sum roughly matches the calculated daily points * 7 days var calculatedTotalWeekly = daily * 7; var currentTableSum = tableData.reduce(function(sum, row) { return sum + row.total; }, 0); var difference = calculatedTotalWeekly – currentTableSum; // Adjust the last day slightly if there's a difference if (tableData.length > 0) { tableData[tableData.length – 1].total += difference; if (tableData[tableData.length – 1].total < 0) tableData[tableData.length – 1].total = 0; // Ensure non-negative } tableData.forEach(function(rowData) { var row = pointsTableBody.insertRow(); var cellDay = row.insertCell(); var cellBase = row.insertCell(); var cellActivity = row.insertCell(); var cellTotal = row.insertCell(); cellDay.textContent = rowData.day; cellBase.textContent = rowData.base; cellActivity.textContent = rowData.activity; cellTotal.textContent = rowData.total; }); } // Add event listeners for real-time updates ageInput.addEventListener('input', calculatePoints); genderInput.addEventListener('change', calculatePoints); weightKgInput.addEventListener('input', calculatePoints); heightCmInput.addEventListener('input', calculatePoints); activityLevelInput.addEventListener('change', calculatePoints); weeklyGoalInput.addEventListener('change', calculatePoints); // Initial calculation on page load document.addEventListener('DOMContentLoaded', function() { // Set default values and calculate resetCalculator(); }); // FAQ Toggle Function function toggleFaq(element) { var paragraph = element.nextElementSibling; if (paragraph.style.display === "block") { paragraph.style.display = "none"; } else { paragraph.style.display = "block"; } } // Ensure Chart.js is loaded or provide a fallback/simple SVG chart // For this example, assuming Chart.js is available globally or included via CDN // If not, a pure SVG or Canvas implementation would be needed here. // Basic check for Chart object if (typeof Chart === 'undefined') { console.warn("Chart.js not found. Chart functionality will be limited."); // Optionally, implement a fallback chart here using pure Canvas or SVG }

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