Free Walking Calculator to Lose Weight Female

Free Walking Calculator for Female Weight Loss | Steps, Calories, and Progress :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –label-color: #555; –border-color: #ddd; –shadow-color: 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: #fff; box-shadow: 0 2px 10px var(–shadow-color); border-radius: 8px; display: flex; flex-direction: column; } header { text-align: center; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid var(–border-color); } header h1 { color: var(–primary-color); margin-bottom: 10px; } .loan-calc-container { background-color: #fff; padding: 25px; border-radius: 8px; margin-bottom: 30px; border: 1px solid var(–border-color); } .input-group { margin-bottom: 20px; text-align: left; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: var(–label-color); } .input-group input[type="number"], .input-group select { width: calc(100% – 20px); padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1rem; margin-bottom: 5px; } .input-group .helper-text { font-size: 0.85em; color: #6c757d; margin-top: 5px; } .input-group .error-message { color: #dc3545; font-size: 0.85em; display: none; margin-top: 5px; } .btn-group { display: flex; justify-content: space-between; margin-top: 25px; } .btn { padding: 10px 20px; border: none; border-radius: 5px; cursor: pointer; font-size: 1rem; font-weight: bold; transition: background-color 0.3s ease; } .btn-primary { background-color: var(–primary-color); color: white; } .btn-primary:hover { background-color: #003d80; } .btn-secondary { background-color: #6c757d; color: white; } .btn-secondary:hover { background-color: #5a6268; } .btn-copy { background-color: #17a2b8; color: white; } .btn-copy:hover { background-color: #138496; } #results-container { background-color: var(–primary-color); color: white; padding: 20px; border-radius: 8px; margin-top: 25px; text-align: center; box-shadow: inset 0 0 10px rgba(0,0,0,0.2); } #results-container h2 { margin-top: 0; font-size: 1.8em; color: white; } #primary-result { font-size: 2.5em; font-weight: bold; margin: 10px 0; padding: 15px; background-color: var(–success-color); border-radius: 6px; display: inline-block; } .intermediate-results div, .assumption-item { margin-bottom: 10px; font-size: 1.1em; } .intermediate-results span, .assumption-item span { font-weight: bold; margin-left: 5px; } .chart-container, .table-container { margin-top: 30px; padding: 20px; background-color: #fdfdfd; border: 1px solid var(–border-color); border-radius: 8px; } canvas { display: block; margin: 0 auto; max-width: 100%; } table { width: 100%; border-collapse: collapse; margin-top: 15px; } th, td { padding: 10px; text-align: left; border-bottom: 1px solid var(–border-color); } th { background-color: var(–primary-color); color: white; font-weight: bold; } td { background-color: #fff; } caption { font-size: 1.1em; font-weight: bold; color: var(–primary-color); margin-bottom: 10px; text-align: left; } .section-title { color: var(–primary-color); font-size: 1.8em; margin-top: 40px; margin-bottom: 15px; border-bottom: 2px solid var(–primary-color); padding-bottom: 5px; } article h2 { color: var(–primary-color); margin-top: 30px; margin-bottom: 15px; } article h3 { color: #0056b3; margin-top: 20px; margin-bottom: 10px; } article p { margin-bottom: 15px; } article ul, article ol { margin-left: 20px; margin-bottom: 15px; } article li { margin-bottom: 8px; } .faq-list { background-color: #eef7ff; padding: 20px; border-radius: 8px; border-left: 5px solid var(–primary-color); } .faq-list h3 { margin-top: 0; color: var(–primary-color); } .faq-item { margin-bottom: 15px; } .faq-item strong { color: var(–primary-color); display: block; margin-bottom: 5px; } .internal-links { background-color: #f0f8ff; padding: 20px; border-radius: 8px; border: 1px solid #cce5ff; } .internal-links h3 { margin-top: 0; color: var(–primary-color); } .internal-links ul { list-style: none; padding: 0; } .internal-links li { margin-bottom: 10px; } .internal-links a { color: var(–primary-color); text-decoration: none; font-weight: bold; } .internal-links a:hover { text-decoration: underline; } .internal-links p { font-size: 0.9em; color: #6c757d; margin-top: 5px; } /* Responsive adjustments */ @media (max-width: 768px) { .container { margin: 10px; padding: 15px; } .btn-group { flex-direction: column; gap: 10px; } .btn { width: 100%; } }

Free Walking Calculator for Female Weight Loss

Estimate your daily walking needs to achieve your weight loss goals.

Walking for Weight Loss Calculator

Calculate the steps and time you need to walk to burn a specific number of calories.

The number of calories you aim to burn through walking daily (e.g., 500 for ~1 lb/week loss).
Enter your weight in kilograms (kg).
Slow (4.8 km/h) Moderate (5.6 km/h) Brisk (6.4 km/h)
Select your typical walking pace.
How many minutes you plan to walk each day.

Your Daily Walking Goals

Calories Burned: kcal
Steps Needed: steps
Distance: km

Key Assumptions

MET Value for Walking:
Formula Used:
Calories Burned vs. Steps at Different Speeds
Estimated Calories Burned Per Hour
Activity MET Value Calories Burned per Hour (for 65kg person)
Slow Walking (4.8 km/h)
Moderate Walking (5.6 km/h)
Brisk Walking (6.4 km/h)

What is a Free Walking Calculator for Female Weight Loss?

A free walking calculator for female weight loss is an online tool designed to help women estimate the amount of physical activity, specifically walking, required to achieve their weight loss objectives. It typically takes into account factors like your current weight, desired calorie deficit, and walking intensity to provide actionable insights into the number of steps, duration, and distance you need to cover daily. This free walking calculator to lose weight female aims to demystify the relationship between walking and calorie expenditure, making weight management more accessible and data-driven.

Who Should Use It?

This calculator is ideal for any woman looking to incorporate more walking into her fitness routine for weight loss. Whether you're a beginner starting your fitness journey, an experienced walker aiming to optimize your efforts, or someone seeking to understand the calorie cost of your daily strolls, this tool can provide valuable guidance. It's particularly useful for individuals who prefer walking as their primary form of exercise or as a supplementary activity to other workouts.

Common Misconceptions

Several misconceptions surround walking for weight loss. One common myth is that walking burns so few calories that it's ineffective. While it may burn fewer calories per minute than high-intensity interval training, consistent and brisk walking can lead to a significant calorie deficit over time. Another misconception is that all walking is equal; intensity and duration play crucial roles in calorie expenditure. Finally, some believe that diet has no impact when walking, which is far from true – a combination of caloric intake reduction and increased physical activity is the most effective strategy for sustainable weight loss.

{primary_keyword} Formula and Mathematical Explanation

The core of this free walking calculator to lose weight female relies on established formulas to estimate calorie expenditure. The primary formula used is derived from the concept of Metabolic Equivalents (METs), which represent the ratio of an activity's metabolic rate to the resting metabolic rate.

Step-by-Step Derivation

1. Determine the MET Value: Different walking intensities have different MET values. For instance, moderate walking (around 5.6 km/h) is often assigned a MET value of approximately 3.5-4.0. Brisk walking (6.4 km/h) might be closer to 4.0-5.0.

2. Calculate Calories Burned per Minute: The general formula to estimate calorie expenditure is:

Calories Burned per Minute = (MET Value × Body Weight in kg × 3.5) / 200

3. Calculate Total Calories Burned: To find the total calories burned during a walking session, multiply the calories burned per minute by the duration of the walk in minutes.

Total Calories Burned = Calories Burned per Minute × Duration in minutes

4. Estimate Steps Needed: We can approximate the number of steps based on average step length and distance covered. A common estimate is that walking 1 kilometer burns approximately 100 calories for a moderately-weighted individual, or that roughly 100 steps cover 60-70 meters, equating to about 1,500-2,000 steps per kilometer at a moderate pace.

5. Calculate Distance: Distance is calculated using speed and time: Distance (km) = (Speed in km/h × Duration in hours).

Variable Explanations

Here's a breakdown of the variables involved in the free walking calculator to lose weight female:

Variable Meaning Unit Typical Range
Target Calorie Deficit The daily calorie surplus you aim to create through walking. kcal 200 – 1000
Your Current Weight The user's body weight. kg 40 – 150+
Walking Speed The average pace maintained during the walk. km/h 4.0 – 7.0
Walking Duration The total time spent walking. minutes 15 – 120
MET Value Metabolic Equivalent of Task; measures activity intensity. Unitless 3.0 – 5.0 (for walking)
Calories Burned Total calories expended during the walk. kcal Varies widely
Steps Needed Estimated number of steps to achieve the calorie target. Steps Varies widely
Distance Walked The total distance covered during the walk. km Varies widely

Practical Examples (Real-World Use Cases)

Example 1: The Busy Professional

Scenario: Sarah is a 35-year-old professional who wants to lose 0.5 kg (about 1 lb) per week. She has a sedentary job and can dedicate 45 minutes to walking daily after work. Her current weight is 70 kg, and she walks at a moderate pace (5.6 km/h).

Inputs:

  • Desired Calorie Deficit: 500 kcal
  • Your Current Weight: 70 kg
  • Average Walking Speed: 5.6 km/h (Moderate)
  • Desired Walking Duration: 45 minutes

Calculator Outputs:

  • Primary Result: Approximately 366 kcal burned
  • Steps Needed: ~6,100 steps
  • Distance Walked: ~4.2 km

Interpretation: Sarah's 45-minute moderate walk burns about 366 kcal. To reach her goal of a 500 kcal daily deficit, she needs to either walk a bit longer, increase her pace, or supplement with additional light activity or dietary adjustments. This calculator helps her see that her current walking plan contributes significantly but might require slight adjustments for her specific goal.

Example 2: The Weekend Warrior

Scenario: Maria is 50 years old, weighs 60 kg, and wants to lose weight gradually. She prefers longer walks on weekends and shorter, brisk walks during the week. She wants to know how many calories she burns on a typical 60-minute brisk walk.

Inputs:

  • Desired Calorie Deficit: 500 kcal (her weekly goal)
  • Your Current Weight: 60 kg
  • Average Walking Speed: 6.4 km/h (Brisk)
  • Desired Walking Duration: 60 minutes

Calculator Outputs:

  • Primary Result: Approximately 460 kcal burned
  • Steps Needed: ~8,000 steps
  • Distance Walked: ~6.4 km

Interpretation: Maria's 60-minute brisk walk burns around 460 kcal. This gets her very close to her 500 kcal daily target deficit for that day. If she incorporates this walk 5-6 times a week, combined with mindful eating, she is well on her way to achieving her weight loss goals. This provides tangible data for her efforts.

How to Use This Free Walking Calculator

Using the free walking calculator to lose weight female is straightforward. Follow these simple steps:

Step-by-Step Instructions

  1. Enter Your Weight: Input your current weight in kilograms (kg) into the "Your Current Weight" field. Accurate weight is crucial for calorie calculations.
  2. Set Your Calorie Target: Decide on your daily calorie deficit goal. A deficit of 500 kcal per day typically leads to about 0.5 kg of weight loss per week. Enter this value in "Desired Calorie Deficit per Day".
  3. Choose Walking Speed: Select your typical walking pace from the dropdown menu: Slow (around 4.8 km/h), Moderate (around 5.6 km/h), or Brisk (around 6.4 km/h).
  4. Input Walking Duration: Enter the number of minutes you plan to walk each day in the "Desired Walking Duration per Day" field.
  5. Click "Calculate Goals": Press the button to see your personalized results.

How to Read Results

The calculator will display:

  • Primary Result: The estimated total calories burned during your specified walking session.
  • Steps Needed: An approximation of the number of steps required to burn those calories.
  • Distance Walked: The estimated distance covered based on your speed and duration.
  • Key Assumptions: Information about the MET value used and the formula underpinning the calculation.

Use these figures to understand how your walking routine contributes to your overall calorie deficit. If the calories burned are lower than your target deficit, you may need to walk longer, faster, or more frequently.

Decision-Making Guidance

This calculator empowers you to make informed decisions. If your calculated calories burned are significantly less than your target, consider:

  • Increasing your walking duration.
  • Walking at a brisker pace.
  • Incorporating more frequent walks throughout the day.
  • Combining walking with other forms of exercise.
  • Making small, sustainable dietary changes to complement your activity.

Remember, consistency is key. Even moderate walking contributes significantly to overall health and weight management.

Key Factors That Affect {primary_keyword} Results

While this free walking calculator to lose weight female provides a valuable estimate, several factors can influence the actual calorie burn and weight loss outcomes:

  1. Individual Metabolism: Basal Metabolic Rate (BMR) varies significantly between individuals due to genetics, muscle mass, age, and hormones. A higher BMR means more calories burned at rest and during activity.
  2. Body Composition: Muscle tissue burns more calories than fat tissue, even at rest. A person with higher muscle mass will burn more calories walking than someone of the same weight but with a lower muscle percentage.
  3. Terrain and Incline: Walking uphill or on uneven terrain requires more energy than walking on a flat, smooth surface. The calculator typically assumes a flat surface.
  4. Environmental Conditions: Walking in extreme heat or cold, or against a strong wind, can increase the body's energy expenditure.
  5. Walking Efficiency: As you become fitter, your body becomes more efficient at performing the same activity, potentially burning slightly fewer calories over time for the same duration and intensity.
  6. Dietary Habits: Weight loss is primarily driven by a calorie deficit. While walking contributes to this, overall dietary intake is the most significant factor. Neglecting diet while focusing solely on walking may yield limited results.
  7. Activity Level Outside of Walking: Your Non-Exercise Activity Thermogenesis (NEAT) – calories burned from daily activities like fidgeting, standing, and moving around – also contributes to your total daily energy expenditure.
  8. Consistency and Adherence: The calculator provides a snapshot. Sustainable weight loss requires consistent adherence to a walking routine and healthy habits over time.

Frequently Asked Questions (FAQ)

Q1: How many steps does a woman need to walk per day to lose weight?

A: While general recommendations often suggest 10,000 steps, for weight loss, the focus should be on the calorie deficit. This calculator helps determine steps needed based on your target deficit. For a 500 kcal deficit, it might range from 5,000 to 10,000+ steps depending on intensity and individual factors.

Q2: Can walking alone help me lose weight?

A: Walking is an excellent component of a weight loss plan and can contribute significantly to a calorie deficit. However, for most people, combining regular walking with a balanced, calorie-controlled diet yields the best and most sustainable results. Relying solely on walking without dietary changes may be less effective for significant weight loss.

Q3: Is brisk walking better than slow walking for weight loss?

A: Yes, brisk walking burns more calories per minute than slow walking because it has a higher intensity (higher MET value). Incorporating brisk walking into your routine can help you achieve your calorie deficit goals more efficiently.

Q4: How accurate is this free walking calculator?

A: This calculator provides an estimate based on standard formulas and average values. Individual results can vary due to metabolism, body composition, terrain, and other factors mentioned previously. It's a helpful guide, not a precise measurement.

Q5: Does walking time matter more than distance or steps?

A: All three are related and contribute to calorie burn. Longer duration generally means more calories burned. Higher intensity (brisk pace) burns more calories per minute and distance. More steps often correlate with longer distance or higher frequency. Focusing on achieving the target calorie burn, using duration and intensity as primary controls, is effective.

Q6: What is a good MET value for walking?

A: MET values for walking vary by speed. Slow walking might be around 3.0-3.5, moderate walking (5.6 km/h) around 3.5-4.0, and brisk walking (6.4 km/h) around 4.0-5.0. The calculator uses these ranges to estimate calorie burn.

Q7: How do I calculate my calorie deficit target?

A: A common approach is to aim for a deficit of 500-1000 calories per day to lose 0.5-1 kg per week. You can estimate your Total Daily Energy Expenditure (TDEE) and subtract your desired daily intake. This calculator focuses on the 'activity' portion of creating that deficit.

Q8: Can I use this calculator if I walk intermittently throughout the day?

A: Yes, you can sum up the durations of all your walking sessions throughout the day and enter the total duration. For example, if you walk for 20 minutes in the morning and 30 minutes in the evening, you would input 50 minutes.

Related Tools and Internal Resources

var MET_SLOW_WALKING = 3.5; var MET_MODERATE_WALKING = 4.0; var MET_BRISK_WALKING = 4.5; var CALORIES_PER_KG_PER_HOUR_MET_1 = 1.05; // Approx kcal / kg / hr per MET var KM_PER_HOUR_SLOW = 4.8; var KM_PER_HOUR_MODERATE = 5.6; var KM_PER_HOUR_BRISK = 6.4; var STEPS_PER_KM_MODERATE = 1500; // Approximate function validateInput(id, min, max, errorId, errorMessage, allowZero = false) { var input = document.getElementById(id); var value = parseFloat(input.value); var errorElement = document.getElementById(errorId); errorElement.style.display = 'none'; input.style.borderColor = '#ced4da'; if (isNaN(value)) { errorElement.textContent = 'Please enter a valid number.'; errorElement.style.display = 'block'; input.style.borderColor = '#dc3545'; return false; } if (!allowZero && value <= 0) { errorElement.textContent = 'Value must be positive.'; errorElement.style.display = 'block'; input.style.borderColor = '#dc3545'; return false; } if (value max) { errorElement.textContent = `Value cannot exceed ${max}.`; errorElement.style.display = 'block'; input.style.borderColor = '#dc3545'; return false; } return true; } function calculateWalkingGoals() { var targetCalories = parseFloat(document.getElementById('targetCalories').value); var weightKg = parseFloat(document.getElementById('weightKg').value); var walkingSpeed = parseFloat(document.getElementById('walkingSpeed').value); var walkingDuration = parseFloat(document.getElementById('walkingDuration').value); var isValid = true; isValid = validateInput('targetCalories', 100, 2000, 'targetCaloriesError', 'Target calories must be between 100 and 2000.') && isValid; isValid = validateInput('weightKg', 40, 150, 'weightKgError', 'Weight must be between 40kg and 150kg.') && isValid; isValid = validateInput('walkingDuration', 10, 180, 'walkingDurationError', 'Duration must be between 10 and 180 minutes.') && isValid; if (!isValid) { return; } var selectedMET; var metValueSpan = document.getElementById('metValue'); var formulaExplanationSpan = document.getElementById('formulaExplanation'); if (walkingSpeed === KM_PER_HOUR_SLOW) { selectedMET = MET_SLOW_WALKING; metValueSpan.textContent = MET_SLOW_WALKING + " (Slow)"; } else if (walkingSpeed === KM_PER_HOUR_MODERATE) { selectedMET = MET_MODERATE_WALKING; metValueSpan.textContent = MET_MODERATE_WALKING + " (Moderate)"; } else if (walkingSpeed === KM_PER_HOUR_BRISK) { selectedMET = MET_BRISK_WALKING; metValueSpan.textContent = MET_BRISK_WALKING + " (Brisk)"; } else { // Default to moderate if speed is unusual selectedMET = MET_MODERATE_WALKING; metValueSpan.textContent = MET_MODERATE_WALKING + " (Moderate – Default)"; } formulaExplanationSpan.textContent = "Calories (kcal) = MET × Weight (kg) × 3.5 / 200 × Duration (min)"; // Calculate Calories Burned var caloriesBurned = (selectedMET * weightKg * 3.5 / 200) * walkingDuration; document.getElementById('caloriesBurned').querySelector('span').textContent = caloriesBurned.toFixed(0); // Calculate Steps Needed var distanceKm = (walkingSpeed * walkingDuration) / 60; document.getElementById('distanceWalked').querySelector('span').textContent = distanceKm.toFixed(1); var stepsNeeded = distanceKm * STEPS_PER_KM_MODERATE; // Approximate steps per km document.getElementById('stepsNeeded').querySelector('span').textContent = stepsNeeded.toFixed(0); // Primary Result var primaryResultElement = document.getElementById('primary-result'); primaryResultElement.textContent = caloriesBurned.toFixed(0) + " kcal"; // Update Table updateCalorieTable(weightKg); // Update Chart updateWalkingChart(weightKg); } function updateCalorieTable(weightKg) { var metSlow = MET_SLOW_WALKING; var metModerate = MET_MODERATE_WALKING; var metBrisk = MET_BRISK_WALKING; var kcalSlow = (metSlow * weightKg * 3.5 / 200) * 60; // Calories per hour var kcalModerate = (metModerate * weightKg * 3.5 / 200) * 60; var kcalBrisk = (metBrisk * weightKg * 3.5 / 200) * 60; document.getElementById('metSlow').textContent = metSlow.toFixed(1); document.getElementById('kcalSlow').textContent = kcalSlow.toFixed(0) + " kcal"; document.getElementById('metModerate').textContent = metModerate.toFixed(1); document.getElementById('kcalModerate').textContent = kcalModerate.toFixed(0) + " kcal"; document.getElementById('metBrisk').textContent = metBrisk.toFixed(1); document.getElementById('kcalBrisk').textContent = kcalBrisk.toFixed(0) + " kcal"; } var walkingChartInstance = null; function updateWalkingChart(weightKg) { var ctx = document.getElementById('walkingChart').getContext('2d'); var speeds = [KM_PER_HOUR_SLOW, KM_PER_HOUR_MODERATE, KM_PER_HOUR_BRISK]; var labels = ['Slow (4.8 km/h)', 'Moderate (5.6 km/h)', 'Brisk (6.4 km/h)']; var metValues = [MET_SLOW_WALKING, MET_MODERATE_WALKING, MET_BRISK_WALKING]; var durationMinutes = 60; // Chart shows calories per hour var caloriesData = speeds.map(function(speed, index) { var met = metValues[index]; return (met * weightKg * 3.5 / 200) * durationMinutes; }); var stepsData = speeds.map(function(speed) { var distance = (speed * durationMinutes) / 60; return distance * STEPS_PER_KM_MODERATE; }); if (walkingChartInstance) { walkingChartInstance.destroy(); } walkingChartInstance = new Chart(ctx, { type: 'bar', data: { labels: labels, datasets: [{ label: 'Calories Burned per Hour (kcal)', data: caloriesData, backgroundColor: 'rgba(0, 74, 153, 0.6)', borderColor: 'rgba(0, 74, 153, 1)', borderWidth: 1 }, { label: 'Estimated Steps per Hour', data: stepsData, backgroundColor: 'rgba(40, 167, 69, 0.6)', borderColor: 'rgba(40, 167, 69, 1)', borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Value' } } }, plugins: { tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || "; if (label) { label += ': '; } if (context.parsed.y !== null) { label += context.parsed.y.toFixed(0) + (label.includes('Steps') ? ' steps' : ' kcal'); } return label; } } } } } }); } function copyResults() { var primaryResult = document.getElementById('primary-result').textContent; var caloriesBurned = document.getElementById('caloriesBurned').textContent; var stepsNeeded = document.getElementById('stepsNeeded').textContent; var distanceWalked = document.getElementById('distanceWalked').textContent; var metValue = document.getElementById('metValue').textContent; var formula = document.getElementById('formulaExplanation').textContent; var resultText = "— Walking for Weight Loss Results —\n\n"; resultText += "Primary Result: " + primaryResult + "\n"; resultText += caloriesBurned + "\n"; resultText += stepsNeeded + "\n"; resultText += distanceWalked + "\n\n"; resultText += "Assumptions:\n"; resultText += "- MET Value: " + metValue + "\n"; resultText += "- Formula: " + formula + "\n"; try { navigator.clipboard.writeText(resultText).then(function() { alert('Results copied to clipboard!'); }).catch(function(err) { console.error('Could not copy text: ', err); alert('Failed to copy results. Please copy manually.'); }); } catch (e) { console.error('Clipboard API not available: ', e); alert('Clipboard API not supported. Please copy results manually.'); } } function resetCalculator() { document.getElementById('targetCalories').value = 500; document.getElementById('weightKg').value = 65; document.getElementById('walkingSpeed').value = 5.6; document.getElementById('walkingDuration').value = 45; // Clear errors document.getElementById('targetCaloriesError').textContent = "; document.getElementById('targetCaloriesError').style.display = 'none'; document.getElementById('weightKgError').textContent = "; document.getElementById('weightKgError').style.display = 'none'; document.getElementById('walkingDurationError').textContent = "; document.getElementById('walkingDurationError').style.display = 'none'; document.getElementById('targetCalories').style.borderColor = '#ced4da'; document.getElementById('weightKg').style.borderColor = '#ced4da'; document.getElementById('walkingDuration').style.borderColor = '#ced4da'; calculateWalkingGoals(); // Recalculate with defaults } // Initial calculation on load window.onload = function() { // Need to load Chart.js library first. In a real scenario, this would be done via script tag. // For this self-contained HTML, we simulate Chart.js availability. // In a production environment, ensure Chart.js is loaded before this script runs. // Placeholder for Chart.js library – ensure it's included in the final HTML if (typeof Chart === 'undefined') { console.error("Chart.js library is not loaded. Please include Chart.js before this script."); // Optionally, display a message to the user or handle gracefully } else { calculateWalkingGoals(); } }; // Dummy Chart.js definition for standalone testing if needed // REMOVE THIS IN PRODUCTION IF CHART.JS IS PROPERLY INCLUDED if (typeof Chart === 'undefined') { var Chart = function(ctx, config) { console.log("Simulating Chart.js – Type:", config.type); console.log("Data:", config.data); console.log("Options:", config.options); this.destroy = function() { console.log("Simulating chart destroy."); }; return this; }; Chart.defaults = { set: function(key, value) { console.log("Setting Chart default:", key, value); } }; Chart.controllers = {}; // Mock controllers Chart.elements = {}; // Mock elements Chart.helpers = {}; // Mock helpers Chart.defaults.responsive = true; Chart.defaults.maintainAspectRatio = true; } <!– –>

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