Calories Burned Calculator Walking Height Weight

Calories Burned Walking Calculator: Height, Weight, and More :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –card-background: #ffffff; –border-color: #dee2e6; –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: 1000px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: 0 4px 15px var(–shadow-color); } h1, h2, h3 { color: var(–primary-color); text-align: center; } h1 { font-size: 2.2em; margin-bottom: 0.5em; } h2 { font-size: 1.8em; margin-top: 1.5em; margin-bottom: 0.8em; border-bottom: 2px solid var(–primary-color); padding-bottom: 5px; } h3 { font-size: 1.4em; margin-top: 1.2em; margin-bottom: 0.6em; } .calculator-section { margin-bottom: 30px; padding: 20px; border: 1px solid var(–border-color); border-radius: 6px; background-color: var(–card-background); } .loan-calc-container { display: flex; flex-direction: column; gap: 15px; } .input-group { display: flex; flex-direction: column; gap: 8px; } .input-group label { font-weight: bold; color: var(–primary-color); } .input-group input, .input-group select { padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1em; box-sizing: border-box; /* Important for consistent sizing */ } .input-group input:focus, .input-group select:focus { outline: none; border-color: var(–primary-color); box-shadow: 0 0 5px rgba(0, 74, 153, 0.3); } .input-group small { font-size: 0.85em; color: #6c757d; } .error-message { color: #dc3545; font-size: 0.9em; margin-top: 5px; display: none; /* Hidden by default */ } .error-input { border-color: #dc3545 !important; } .results-display { background-color: var(–primary-color); color: white; padding: 20px; border-radius: 6px; text-align: center; margin-top: 20px; } .results-display h3 { color: white; margin-top: 0; } .primary-result { font-size: 2.5em; font-weight: bold; margin: 10px 0; display: inline-block; padding: 10px 20px; background-color: var(–success-color); border-radius: 5px; } .intermediate-results { margin-top: 20px; display: flex; justify-content: space-around; flex-wrap: wrap; gap: 15px; } .intermediate-results div { text-align: center; padding: 10px; border-radius: 5px; background-color: rgba(255, 255, 255, 0.2); flex: 1 1 200px; /* Flex properties for responsive columns */ } .intermediate-results div strong { display: block; font-size: 1.3em; } .formula-explanation { margin-top: 20px; font-size: 0.95em; font-style: italic; text-align: center; color: #495057; } .button-group { display: flex; justify-content: center; gap: 15px; margin-top: 25px; flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */ } button { padding: 12px 25px; border: none; border-radius: 5px; font-size: 1.1em; font-weight: bold; cursor: pointer; transition: background-color 0.3s ease, transform 0.2s ease; white-space: nowrap; /* Prevent button text from wrapping */ } .btn-calculate { background-color: var(–primary-color); color: white; } .btn-calculate:hover { background-color: #003b73; transform: translateY(-2px); } .btn-reset { background-color: #6c757d; color: white; } .btn-reset:hover { background-color: #5a6268; transform: translateY(-2px); } .btn-copy { background-color: #ffc107; color: #212529; } .btn-copy:hover { background-color: #e0a800; transform: translateY(-2px); } .chart-container { margin-top: 30px; padding: 20px; border: 1px solid var(–border-color); border-radius: 6px; background-color: var(–card-background); } #caloriesBurnedChart { width: 100% !important; height: 300px; /* Fixed height for canvas */ } table { width: 100%; border-collapse: collapse; margin-top: 20px; box-shadow: 0 2px 5px var(–shadow-color); } thead { background-color: var(–primary-color); color: white; } th, td { padding: 12px 15px; text-align: left; border: 1px solid var(–border-color); } th { font-weight: bold; } tbody tr:nth-child(even) { background-color: #f2f2f2; } caption { caption-side: top; font-weight: bold; font-size: 1.2em; color: var(–primary-color); margin-bottom: 10px; text-align: center; } .article-section { margin-top: 40px; padding: 25px; border: 1px solid var(–border-color); border-radius: 6px; background-color: var(–card-background); } .article-section h2, .article-section h3 { text-align: left; margin-bottom: 15px; border-bottom: none; color: var(–primary-color); } .article-section p, .article-section ul, .article-section ol { margin-bottom: 15px; } .article-section li { margin-bottom: 10px; } .faq-item { margin-bottom: 20px; padding: 15px; border: 1px solid var(–border-color); border-radius: 5px; background-color: #e9ecef; } .faq-item strong { display: block; color: var(–primary-color); margin-bottom: 8px; cursor: pointer; /* Indicate it's clickable for potential JS expansion */ } .internal-links ul { list-style: none; padding: 0; } .internal-links li { margin-bottom: 15px; } .internal-links a { color: var(–primary-color); text-decoration: none; font-weight: bold; } .internal-links a:hover { text-decoration: underline; } .internal-links span { font-size: 0.9em; color: #6c757d; display: block; margin-top: 5px; } @media (min-width: 768px) { .container { padding: 30px; } .loan-calc-container { padding-right: 10px; /* Add some padding for calculator inputs on larger screens */ } .intermediate-results { justify-content: center; } .button-group { justify-content: center; } }

Calories Burned Walking Calculator: Height, Weight, and More

Walking Calorie Burn Calculator

Enter your weight in kilograms (kg).
Enter your height in centimeters (cm).
Enter your age in years.
Male Female Other Select your gender for more accurate calculations.
Slow (approx. 3.0 mph / 4.8 km/h) Moderate (approx. 3.5 mph / 5.6 km/h) Fast (approx. 4.0 mph / 6.4 km/h) Very Fast (approx. 4.5 mph / 7.2 km/h) Choose your typical walking pace.
Enter the duration of your walk in minutes.

Estimated Calories Burned


Basal Metabolic Rate (kcal/day)

MET Value

Calories per Hour
Formula: Calories Burned = METs * Weight (kg) * Duration (hours)

Calorie Burn vs. Walking Speed

Estimated calories burned per hour for different walking speeds.

Calorie Burn Breakdown Table

Metric Value Unit
Weight kg
Height cm
Age Years
Gender
Walking Speed
Duration minutes
MET Value
Estimated Calories Burned kcal

What is the Calories Burned Walking Calculator?

{primary_keyword} is a valuable tool that helps individuals estimate the number of calories they expend during a walking session. By inputting key personal details and information about their walk, users can gain insights into their energy expenditure, which is crucial for weight management, fitness tracking, and overall health monitoring. This calculator considers factors like your weight, height, age, gender, walking speed, and the duration of your walk to provide a personalized calorie burn estimate.

Who should use it: Anyone interested in tracking their physical activity and calorie expenditure. This includes individuals focused on weight loss, athletes monitoring their training load, or those simply aiming to understand the energy cost of their daily movement. It's particularly useful for those who prefer walking as their primary form of exercise.

Common misconceptions: A common misconception is that calorie burn is solely dependent on weight and duration. While these are significant factors, the {primary_keyword} acknowledges that intensity (walking speed), age, gender, and even individual metabolic rates play a role. Another misconception is that all calorie burn calculators are the same; however, accurate estimations often rely on specific formulas and accurate input data.

{primary_keyword} Formula and Mathematical Explanation

The core of the {primary_keyword} relies on a scientifically recognized formula that integrates several physiological and activity-specific variables. The most common approach uses the concept of Metabolic Equivalents (METs) to estimate calorie expenditure.

The Standard Formula

The primary formula used is:

Calories Burned = METs * Weight (kg) * Duration (hours)

Variable Explanations:

  • METs (Metabolic Equivalents): This represents the ratio of the energy expended during an activity compared to resting metabolic rate. A MET of 1 is equivalent to the energy used while sitting quietly. Higher MET values indicate more intense activities. For walking, MET values vary significantly with speed and terrain.
  • Weight (kg): Your body weight is a direct factor in calorie expenditure. A heavier individual will generally burn more calories performing the same activity for the same duration compared to a lighter individual because they are moving more mass.
  • Duration (hours): The length of time you engage in the activity directly correlates with the total calories burned. Longer durations mean more energy expenditure. The formula requires duration in hours, so minutes are converted.

Basal Metabolic Rate (BMR) Estimation (for context)

While not directly in the primary burn formula, BMR is a foundational metric often used in broader metabolic calculations and understanding daily energy needs. A simplified version of the Harris-Benedict equation can be used:

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

Note: The calculator may use simplified BMR estimations or focus primarily on the MET formula for calorie burn during activity.

Variables Table

Variable Meaning Unit Typical Range
Weight Body mass of the individual kg 30 – 150+
Height Body height of the individual cm 100 – 210+
Age Age of the individual Years 1 – 120
Gender Biological sex of the individual Categorical (Male/Female/Other) Male, Female, Other
Walking Speed Pace of walking Categorical (mph/km/h) Slow (3.0 mph), Moderate (3.5 mph), Fast (4.0 mph), Very Fast (4.5 mph)
MET Value Metabolic Equivalent of Task for walking Unitless 2.0 – 5.0 (for walking on level ground)
Duration Time spent walking Hours (converted from minutes) 0.1 – 24+
Calories Burned Total energy expended during the walk kcal Variable, based on inputs

Practical Examples (Real-World Use Cases)

Understanding the {primary_keyword} comes to life with practical examples. Here's how different scenarios translate to calorie burn:

Example 1: Moderate Paced Evening Walk

Scenario: Sarah, a 35-year-old woman, weighs 65 kg and is 168 cm tall. She decides to go for a 45-minute walk at a moderate pace (approximately 3.5 mph).

  • Weight: 65 kg
  • Height: 168 cm
  • Age: 35 years
  • Gender: Female
  • Walking Speed: Moderate (MET value approx. 3.5)
  • Duration: 45 minutes (0.75 hours)

Calculation: Calories Burned = 3.5 METs * 65 kg * 0.75 hours = 171.88 kcal

Interpretation: Sarah burned approximately 172 kcal during her moderate-paced 45-minute walk. This helps her track her daily activity against her fitness goals.

Example 2: Brisk Morning Walk

Scenario: John, a 50-year-old man, weighs 85 kg and is 180 cm tall. He prefers a faster pace for his morning exercise, walking briskly for 60 minutes (approximately 4.0 mph).

  • Weight: 85 kg
  • Height: 180 cm
  • Age: 50 years
  • Gender: Male
  • Walking Speed: Fast (MET value approx. 4.0)
  • Duration: 60 minutes (1.0 hour)

Calculation: Calories Burned = 4.0 METs * 85 kg * 1.0 hour = 340 kcal

Interpretation: John burned approximately 340 kcal in his one-hour brisk walk. This significantly contributes to his daily calorie deficit target for weight management.

How to Use This {primary_keyword} Calculator

Using the {primary_keyword} calculator is straightforward and designed for quick, accurate results. Follow these simple steps:

  1. Input Your Personal Details: Enter your current weight in kilograms (kg), height in centimeters (cm), age in years, and select your gender from the dropdown menu. Accurate personal data is key to a precise calculation.
  2. Specify Your Walk: Choose your typical walking speed from the options provided (Slow, Moderate, Fast, Very Fast). Then, enter the total duration of your walk in minutes.
  3. Calculate: Click the "Calculate Calories" button. The calculator will instantly process your inputs using the standard MET formula.

How to Read Results:

  • Primary Result (Estimated Calories Burned): This is the main output, displayed prominently in large font, showing the total estimated calories you burned during your walk.
  • Intermediate Values: You'll also see your calculated Basal Metabolic Rate (BMR in kcal/day), the MET value corresponding to your chosen walking speed, and the estimated calories burned per hour. These provide additional context about your metabolism and activity intensity.
  • Table Breakdown: The table summarizes all your input values and the calculated metrics for easy review and comparison.

Decision-Making Guidance:

  • Weight Management: Use the results to understand your energy expenditure and adjust your calorie intake accordingly. A consistent calorie deficit (burning more calories than you consume) is essential for weight loss.
  • Fitness Tracking: Integrate these calorie burn estimates into your fitness journal or app to monitor progress and ensure you're meeting your activity goals.
  • Exercise Planning: Compare the calorie burn across different walking speeds and durations to optimize your workouts for maximum efficiency based on your objectives.

Remember, this calculator provides an *estimate*. Individual metabolic rates can vary, but it offers a solid benchmark for understanding your calorie expenditure during walking.

Key Factors That Affect {primary_keyword} Results

While the calculator uses a standard formula, several real-world factors can influence the actual calories burned during a walk. Understanding these can help you interpret your results more accurately:

  1. Walking Surface and Incline: Walking uphill or on uneven terrain (like sand or trails) requires significantly more energy than walking on a flat, hard surface. The MET values used are typically for level ground. Inclines increase the MET value and thus calorie burn.
  2. Environmental Conditions: Extreme temperatures (very hot or very cold weather) can affect your body's energy expenditure as it works harder to regulate its internal temperature. Wind resistance also plays a role, making it harder to walk into a strong headwind.
  3. Individual Metabolism: Everyone's metabolic rate is slightly different. Factors like muscle mass, genetics, hormonal balance, and even recent meals can affect how efficiently your body burns calories. The calculator uses averages, but your personal rate might differ.
  4. Fitness Level: A highly fit individual may be more efficient at performing the same walking task, potentially burning slightly fewer calories than a less fit person of the same weight and speed. However, fitter individuals often sustain higher intensities for longer.
  5. Carrying Extra Weight: If you're carrying a backpack or other load, your body has to work harder to move that additional mass, increasing calorie expenditure beyond what the calculator might estimate based solely on body weight.
  6. Walking Efficiency and Gait: Subtle differences in stride length, posture, and overall walking biomechanics can influence energy cost. Someone with a very efficient gait might burn fewer calories than someone with a less efficient one.
  7. Age and Gender Adjustments: While the calculator includes age and gender inputs, these are broad categories. Hormonal differences and age-related changes in metabolism can lead to variations not fully captured by the general formula.
  8. Breathing Rate and Heart Rate: Higher heart rates and deeper breathing generally indicate greater exertion and calorie burn. While MET values are correlated with these, your specific physiological response might vary.

Frequently Asked Questions (FAQ)

Q1: How accurate is the calories burned walking calculator?

A: The calculator provides an estimate based on standardized formulas (like the MET system) and your inputs. Actual calorie burn can vary due to individual metabolism, terrain, environmental factors, and precise effort. It serves as a good benchmark for tracking.

Q2: Do I need to convert my weight and duration to specific units?

A: Yes, for accuracy. The calculator expects weight in kilograms (kg) and duration in minutes. It automatically converts minutes to hours for the calculation (Duration in hours = Duration in minutes / 60).

Q3: What does a MET value mean in the context of walking?

A: MET (Metabolic Equivalent of Task) is a measure of the energy cost of physical activities. A MET value of 1 is the energy used while sitting at rest. Walking at different speeds has different MET values; for example, a brisk walk (4.0 mph) might have a MET value of around 5.0, meaning it costs 5 times the energy of resting.

Q4: Is walking uphill factored into the calculator?

A: Typically, the standard MET values used are for walking on level ground. Walking uphill increases the intensity and MET value significantly. For more precise calculations on inclines, you would need to use a higher, specific MET value for that terrain.

Q5: How does gender affect calorie burn when walking?

A: On average, males tend to have a higher metabolic rate than females due to differences in body composition (more muscle mass). The calculator may use slightly different baseline assumptions or formulas depending on the gender selected, though the core MET formula remains the same.

Q6: Can I use this calculator for running or other exercises?

A: This calculator is specifically designed for walking. Running and other exercises have significantly different MET values. You would need a different calculator or formula tailored to those specific activities.

Q7: Does carrying a phone or wearing a fitness tracker affect calorie burn?

A: Carrying a light object like a phone usually has a negligible impact. However, wearing a fitness tracker is assumed in typical activity calculations and doesn't significantly alter the energy expenditure itself. If you are carrying a heavy load, it will increase calorie burn.

Q8: Why is my calorie burn estimate different from my fitness watch?

A: Fitness watches use proprietary algorithms, often incorporating heart rate data, movement patterns (accelerometers), and sometimes GPS. While generally good, they can also be estimates. Differences arise from variations in algorithms, sensor accuracy, and how they interpret intensity vs. the MET-based calculation.

Related Tools and Internal Resources

© 2023 Your Website Name. All rights reserved.

// MET values for different walking speeds (approximations) var metValues = { "slow": 2.5, // Approx 2.0 mph / 3.2 km/h "moderate": 3.5, // Approx 3.0 mph / 4.8 km/h "fast": 4.5, // Approx 3.5 mph / 5.6 km/h "very_fast": 5.5 // Approx 4.0 mph / 6.4 km/h }; // Function to validate input fields function validateInput(id, minValue, maxValue, errorMessageElementId, inputLabel) { var input = document.getElementById(id); var value = parseFloat(input.value); var errorElement = document.getElementById(errorMessageElementId); var isValid = true; // Clear previous error errorElement.style.display = 'none'; input.classList.remove('error-input'); if (isNaN(value)) { errorElement.textContent = inputLabel + " is required."; errorElement.style.display = 'block'; input.classList.add('error-input'); isValid = false; } else if (value maxValue) { errorElement.textContent = inputLabel + " cannot be greater than " + maxValue + "."; errorElement.style.display = 'block'; input.classList.add('error-input'); isValid = false; } return isValid; } // Function to calculate BMR (Harris-Benedict simplified) function calculateBMR(weight, height, age, gender) { var bmr = 0; if (gender === 'male') { bmr = (10 * weight) + (6.25 * height) – (5 * age) + 5; } else if (gender === 'female') { bmr = (10 * weight) + (6.25 * height) – (5 * age) – 161; } else { // Other/Prefer not to say – use an average or neutral value bmr = (10 * weight) + (6.25 * height) – (5 * age) + 2; // A neutral adjustment } return Math.max(0, bmr); // Ensure BMR is not negative } // Function to calculate calories burned function calculateCalories() { var weightInput = document.getElementById('weight'); var heightInput = document.getElementById('height'); var ageInput = document.getElementById('age'); var genderSelect = document.getElementById('gender'); var walkingSpeedSelect = document.getElementById('walkingSpeed'); var durationInput = document.getElementById('duration'); var weightError = document.getElementById('weightError'); var heightError = document.getElementById('heightError'); var ageError = document.getElementById('ageError'); var durationError = document.getElementById('durationError'); // Reset errors weightError.style.display = 'none'; weightInput.classList.remove('error-input'); heightError.style.display = 'none'; heightInput.classList.remove('error-input'); ageError.style.display = 'none'; ageInput.classList.remove('error-input'); durationError.style.display = 'none'; durationInput.classList.remove('error-input'); // Validation var isWeightValid = validateInput('weight', 1, 200, 'weightError', 'Weight'); var isHeightValid = validateInput('height', 50, 250, 'heightError', 'Height'); var isAgeValid = validateInput('age', 1, 120, 'ageError', 'Age'); var isDurationValid = validateInput('duration', 1, 24*60, 'durationError', 'Duration'); // Max 24 hours in minutes if (!isWeightValid || !isHeightValid || !isAgeValid || !isDurationValid) { return; // Stop calculation if validation fails } var weight = parseFloat(weightInput.value); var height = parseFloat(heightInput.value); var age = parseInt(ageInput.value); var gender = genderSelect.value; var walkingSpeed = walkingSpeedSelect.value; var durationMinutes = parseFloat(durationInput.value); // Calculate MET value based on selected speed var met = metValues[walkingSpeed] || 3.5; // Default to moderate if not found // Calculate BMR var bmr = calculateBMR(weight, height, age, gender); // Convert duration from minutes to hours var durationHours = durationMinutes / 60; // Calculate calories burned var caloriesBurned = met * weight * durationHours; caloriesBurned = Math.max(0, caloriesBurned); // Ensure calories burned is not negative // Calculate calories burned per hour var caloriesPerHour = met * weight; caloriesPerHour = Math.max(0, caloriesPerHour); // Update results display document.getElementById('primaryResult').textContent = Math.round(caloriesBurned); document.getElementById('bmrResult').querySelector('strong').textContent = Math.round(bmr); document.getElementById('metResult').querySelector('strong').textContent = met.toFixed(1); document.getElementById('caloriesPerHourResult').querySelector('strong').textContent = Math.round(caloriesPerHour); // Update results table document.getElementById('tableWeight').textContent = weight.toFixed(1); document.getElementById('tableHeight').textContent = height.toFixed(0); document.getElementById('tableAge').textContent = age.toFixed(0); document.getElementById('tableGender').textContent = gender.charAt(0).toUpperCase() + gender.slice(1); document.getElementById('tableWalkingSpeed').textContent = walkingSpeedSelect.options[walkingSpeedSelect.selectedIndex].text.split('(')[0].trim(); document.getElementById('tableDuration').textContent = durationMinutes.toFixed(0); document.getElementById('tableMET').textContent = met.toFixed(1); document.getElementById('tableCalories').textContent = Math.round(caloriesBurned); // Update chart updateChart(walkingSpeedSelect); } // Function to update the chart dynamically function updateChart(walkingSpeedSelect) { var weight = parseFloat(document.getElementById('weight').value) || 70; // Default to 70kg if invalid var canvas = document.getElementById('caloriesBurnedChart'); var ctx = canvas.getContext('2d'); // Clear previous chart instance if it exists if (window.myWalkingChart instanceof Chart) { window.myWalkingChart.destroy(); } var speeds = ['slow', 'moderate', 'fast', 'very_fast']; var labels = speeds.map(function(s) { return walkingSpeedSelect.querySelector('option[value="' + s + '"]').text.split('(')[0].trim(); }); var dataCaloriesPerHour = speeds.map(function(s) { var met = metValues[s]; var calories = met * weight; return Math.round(calories); }); window.myWalkingChart = new Chart(ctx, { type: 'bar', data: { labels: labels, datasets: [{ label: 'Calories Burned per Hour', data: dataCaloriesPerHour, backgroundColor: [ 'rgba(0, 74, 153, 0.6)', // Primary color for slow 'rgba(40, 167, 69, 0.6)', // Success color for moderate 'rgba(255, 193, 7, 0.6)', // Warning color for fast 'rgba(220, 53, 69, 0.6)' // Danger color for very fast ], borderColor: [ 'rgba(0, 74, 153, 1)', 'rgba(40, 167, 69, 1)', 'rgba(255, 193, 7, 1)', 'rgba(220, 53, 69, 1)' ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Calories Burned (kcal/hour)' } } }, plugins: { legend: { display: true, position: 'top', }, title: { display: true, text: 'Estimated Calorie Burn Rate by Walking Speed' } } } }); } // Function to reset the calculator to default values function resetCalculator() { document.getElementById('weight').value = 70; document.getElementById('height').value = 175; document.getElementById('age').value = 30; document.getElementById('gender').value = 'male'; document.getElementById('walkingSpeed').value = 'moderate'; document.getElementById('duration').value = 30; // Clear errors document.getElementById('weightError').style.display = 'none'; document.getElementById('weight').classList.remove('error-input'); document.getElementById('heightError').style.display = 'none'; document.getElementById('height').classList.remove('error-input'); document.getElementById('ageError').style.display = 'none'; document.getElementById('age').classList.remove('error-input'); document.getElementById('durationError').style.display = 'none'; document.getElementById('duration').classList.remove('error-input'); // Reset results display document.getElementById('primaryResult').textContent = '–'; document.getElementById('bmrResult').querySelector('strong').textContent = '–'; document.getElementById('metResult').querySelector('strong').textContent = '–'; document.getElementById('caloriesPerHourResult').querySelector('strong').textContent = '–'; // Reset table document.getElementById('tableWeight').textContent = '–'; document.getElementById('tableHeight').textContent = '–'; document.getElementById('tableAge').textContent = '–'; document.getElementById('tableGender').textContent = '–'; document.getElementById('tableWalkingSpeed').textContent = '–'; document.getElementById('tableDuration').textContent = '–'; document.getElementById('tableMET').textContent = '–'; document.getElementById('tableCalories').textContent = '–'; // Reset chart – Reinitialize with default values or placeholder updateChart(document.getElementById('walkingSpeed')); } // Function to copy results to clipboard function copyResults() { var weight = document.getElementById('tableWeight').textContent; var height = document.getElementById('tableHeight').textContent; var age = document.getElementById('tableAge').textContent; var gender = document.getElementById('tableGender').textContent; var walkingSpeed = document.getElementById('tableWalkingSpeed').textContent; var duration = document.getElementById('tableDuration').textContent; var met = document.getElementById('tableMET').textContent; var caloriesBurned = document.getElementById('tableCalories').textContent; var bmr = document.getElementById('bmrResult').querySelector('strong').textContent; var caloriesPerHour = document.getElementById('caloriesPerHourResult').querySelector('strong').textContent; var resultsText = "— Walking Calorie Burn Results —\n\n"; resultsText += "Inputs:\n"; resultsText += "- Weight: " + weight + " kg\n"; resultsText += "- Height: " + height + " cm\n"; resultsText += "- Age: " + age + " years\n"; resultsText += "- Gender: " + gender + "\n"; resultsText += "- Walking Speed: " + walkingSpeed + "\n"; resultsText += "- Duration: " + duration + " minutes\n\n"; resultsText += "Calculated Metrics:\n"; resultsText += "- MET Value: " + met + "\n"; resultsText += "- BMR (Basal Metabolic Rate): " + bmr + " kcal/day\n"; resultsText += "- Calories Burned per Hour: " + caloriesPerHour + " kcal/hour\n\n"; resultsText += "Primary Result:\n"; resultsText += "- Estimated Calories Burned: " + caloriesBurned + " kcal\n\n"; resultsText += "Formula Used: Calories Burned = METs * Weight (kg) * Duration (hours)"; // Use a temporary textarea to copy text var textArea = document.createElement("textarea"); textArea.value = resultsText; textArea.style.position = "fixed"; textArea.style.left = "-9999px"; 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.'; // Optionally display a temporary message to the user // alert(msg); // Or use a more sophisticated notification system console.log(msg); // Log to console for feedback } catch (err) { console.error('Unable to copy results.', err); // alert('Failed to copy results. Please copy manually.'); } document.body.removeChild(textArea); } // Initial calculation and chart update on page load document.addEventListener('DOMContentLoaded', function() { calculateCalories(); // Ensure chart is initialized on load as well updateChart(document.getElementById('walkingSpeed')); });

Leave a Comment