Treadmill Calorie Calculator
Treadmill running burns about 10–15 calories per minute (ACSM equations). Calculate your exact calories burned — running, walking, or incline — using weight, speed, and duration.
By Jonas Lindemann · Updated · How we build our calculators
Walking or running?
Your Results
320kcal
Total Calories Burned
640kcal/h
Calories Burned per Hour
MET: 8.7 · 283 kcal of that is above your resting burn.
This is approximately 16.0% of a 2000 kcal daily diet.
ACSM metabolic equations (walking: VO2 = 0.1·S + 1.8·S·G + 3.5; running: VO2 = 0.2·S + 0.9·S·G + 3.5), 5 kcal per litre of oxygen.
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About the Treadmill Calorie Calculator
Learn more about the calculator and its creator

Jonas
I'm a software developer and triathlete. I spend a lot of time on treadmills and wanted to know how many calories I burn. Most calculators don't tell you how they calculate the calories burned, so I made this simple calculator that uses your weight, distance and duration to calculate the calories burned.
Running on a treadmill burns approximately 10–15 calories per minute for a 155 lb (70 kg) adult at 5–7.5 mph. A 155 lb (70 kg) person burns roughly 318 calories jogging at 5 mph for 30 minutes, or about 135 calories walking at 3.5 mph. Adding incline dramatically increases the burn: at 10% incline the same walk burns about 313 calories, more than double the flat walk.
Calories Burned on a Treadmill by Speed and Weight
30-minute workout at 0% incline
| Speed | Activity | 130 lb (59 kg) | 155 lb (70 kg) | 180 lb (82 kg) | 205 lb (93 kg) |
|---|---|---|---|---|---|
| 3.5 mph (5.6 km/h) | Walking | 114 cal | 135 cal | 159 cal | 180 cal |
| 4.5 mph (7.2 km/h) | Brisk Walk | 138 cal | 163 cal | 192 cal | 217 cal |
| 5.0 mph (8.0 km/h) | Jogging | 268 cal | 318 cal | 373 cal | 423 cal |
| 6.0 mph (9.7 km/h) | Running | 316 cal | 375 cal | 439 cal | 498 cal |
| 7.5 mph (12.1 km/h) | Fast Run | 387 cal | 459 cal | 538 cal | 610 cal |
| 9.0 mph (14.5 km/h) | Sprint | 458 cal | 544 cal | 637 cal | 722 cal |
Calories Burned Walking on a Treadmill by Incline
30-minute walk at 3.5 mph (5.6 km/h) for a 155 lb (70 kg) person
| Incline | 130 lb (59 kg) | 155 lb (70 kg) | 180 lb (82 kg) | 205 lb (93 kg) |
|---|---|---|---|---|
| 0% (flat) | 114 cal | 135 cal | 159 cal | 180 cal |
| 3% | 159 cal | 189 cal | 221 cal | 251 cal |
| 5% | 189 cal | 224 cal | 262 cal | 298 cal |
| 8% | 234 cal | 277 cal | 325 cal | 368 cal |
| 10% | 264 cal | 313 cal | 366 cal | 416 cal |
| 12% | 294 cal | 348 cal | 408 cal | 463 cal |
| 15% | 338 cal | 401 cal | 470 cal | 533 cal |
| 12-3-30 (12%, 3 mph) | 256 cal | 304 cal | 356 cal | 404 cal |
Introduction to Calorie Calculation
Understanding calorie calculation is a key factor for anyone aiming to lose weight, maintain a healthy weight, or simply track their fitness progress. A treadmill calorie calculator is a valuable tool that estimates the number of calories burned during treadmill workouts by using your weight, treadmill speed, incline, and workout duration. This calculator helps you determine your calorie burn for each session, making it easier to plan effective workouts and reach your fitness goals.
It's important to remember that the number of calories burned is influenced by many factors, including your resting metabolic rate, muscle mass, genetics, and overall fitness level. For example, increasing the intensity of your treadmill exercises—by adjusting speed, incline, or adding intervals—can help you burn more calories. Incorporating strength training into your routine can also build muscle, which boosts your resting metabolic rate and increases calorie burn throughout the day. By using a treadmill calorie calculator, you can make informed decisions about your workouts and optimize your results.
Maximize your burn: Adding incline dramatically increases calorie expenditure. See our top incline treadmill recommendations for machines that support 15-40% incline training.
How the Treadmill Calorie Calculator Works
The Treadmill Calorie Calculator is a powerful tool that helps you estimate how many calories you burn during your treadmill workout. Activity duration is one of the key factors the calculator uses to estimate calories burned, along with body mass, exercise intensity, and other variables. Whether your goal is to lose weight or improve fitness, understanding your calorie burn is crucial for tracking progress.
Understanding Calories Burned on a Treadmill
Your calorie burn on a treadmill depends on several factors, including your body weight, speed, heart rate, workout duration, and the inclines you use. The treadmill calculator takes these factors into account to provide accurate estimates of calories burned during exercise.
The calculator uses the ACSM metabolic equations, which predict oxygen consumption (VO2) from treadmill speed and grade. They come from laboratory studies that measured oxygen uptake during treadmill walking and running, and they are the equations used in ACSM's Guidelines for Exercise Testing and Prescription. Oxygen uptake converts to energy at about 5 kcal per litre of oxygen.
The Formula for Calorie Burn
The calculator uses the ACSM walking and running equations:
Running: VO2 = 0.2 × S + 0.9 × S × G + 3.5
Calories per minute = VO2 × Weight (kg) ÷ 1000 × 5
Where: S = speed in metres per minute, G = incline as a fraction (10% = 0.10), VO2 in ml/kg/min
Input Parameters
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1
Weight
Your body weight in kilograms (kg) or pounds (lbs).
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2
Speed
The speed of the treadmill in kilometers per hour (km/h) or miles per hour (mph).
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3
Incline
The incline of the treadmill as a percentage (%). Higher inclines require much energy and more oxygen, leading to increased calorie burn.
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4
Time
The duration of your workout in minutes.
Calculation Process
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1
Convert Units
If necessary, convert weight to kg and speed to km/h.
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2
Calculate MET
Estimate oxygen uptake (VO2) from speed and incline with the walking or running equation.
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3
Apply Formula
Convert VO2 to calories: VO2 × weight (kg) ÷ 1000 × 5 per minute, times your workout minutes.
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4
Calculate Total and Hourly Burn
Determine total calories burned and calories burned per hour.
Walking or Running?
Walking and running need separate equations. On a flat treadmill running costs about twice as much oxygen per metre of speed as walking, but walking uphill costs about twice as much per unit of grade as running uphill. The calculator suggests walking up to 4 mph (6.4 km/h) and running above, and you can switch it to match what you actually do. MET = VO2 ÷ 3.5.
Worked example: the 12-3-30 workout (12% incline, 3 mph, 30 minutes) at 155 lb (70 kg). S = 80.5 m/min, so VO2 = 8.0 + 17.4 + 3.5 = 28.9 ml/kg/min (8.3 MET). That is 10.1 kcal per minute, or about 304 kcal in 30 minutes. About 267 kcal of that is above resting burn, which is the part that counts toward a calorie deficit.
Higher MET values indicate activities that require more oxygen, meaning your lungs and heart must work harder to supply more oxygen to your muscles, resulting in more calories burned.
Output
The calculator provides two main outputs:
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1
Total Calories Burned
The estimated total number of calories burned during the workout.
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2
Calories Burned per Hour
The estimated rate of calorie burn if the workout were to continue for an hour.
Important Notes
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1
Estimate Only
This calculation provides an estimate and may not be exact for all individuals.
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2
Individual Variations
Actual calorie burn can vary based on factors like fitness level, age, and body composition.
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3
Consult Professionals
For personalized fitness advice, consult with a healthcare provider or certified fitness professional.
When to Use the Treadmill Calorie Calculator
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1
Lose Weight
If you want to know how many calories you burned while walking or running on a treadmill to support your weight loss journey.
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2
Track Treadmill Session
If you want to know how many calories you burned while walking or running on a treadmill to track your progress, or to estimate calories burned during a running session.
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3
Don't have a Heart Rate Monitor
If you don't have a heart rate monitor, you can use this calculator to estimate your calorie burn without knowing your exact heart rate.
Maximizing Calorie Burn on Your Treadmill
To optimize your calories burned during treadmill workouts:
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1
Vary Your Intensity
Alternate between walking, jogging, and running to keep your heart rate elevated and burn more calories.
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2
Use Incline Settings
Increasing the incline helps burn more calories compared to exercising on a level surface. Using higher inclines engages more muscles, especially in your legs, and can help you burn significantly more calories during your workout. This strategy allows you to burn significantly more calories than flat treadmill sessions.
Tracking Progress with the Calorie Calculator
Using a treadmill calorie calculator regularly helps you:
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1
Monitor Calorie Burn
Track how many calories you burn during each treadmill session to support your weight loss journey.
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2
Adjust Workout Intensity
Fine-tune your exercise intensity based on your target calorie burn and fitness goals.
Factors Affecting Your Calorie Burn
The number of calories burned during treadmill exercise varies based on all forms of physical activity, including treadmill workouts, which contribute to your total calorie burn:
- Your current body weight and composition
- Basal metabolic rate
- Exercise intensity and heart rate
- Treadmill speed and pace
- Workout duration and distance
- Incline settings on the treadmill
Other factors such as age, fitness level, and environment can also influence calorie burn.
Use this calculator as a helpful tool to estimate calorie burn during treadmill workouts, but remember that it's an approximation and individual results may vary—some may burn more and some burn fewer calories.
Comparing Indoor vs Outdoor Exercise
While running outdoors provides variety in terrain and weather conditions, using a treadmill offers several advantages for tracking calories burned:
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1
Controlled Environment
Most treadmills provide accurate speed and distance measurements, helping you maintain consistent intensity.
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2
Precise Tracking
Track the same distance consistently, regardless of weather conditions.
Understanding Your Metabolic Rate
Your resting metabolic rate plays a crucial factor in how many calories you burn during exercise. Combined with various treadmill activities, understanding your metabolism helps optimize weight loss efforts:
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1
Body Composition
Your body fat percentage and muscle mass affect how many calories you burn, even at rest.
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2
Energy Expenditure
Higher muscle mass requires more energy, helping you burn fewer calories at rest but more calories during exercise.
Optimizing Your Treadmill Session
To maximize the effectiveness of your treadmill workout, consider these few factors:
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1
Workout Variety
Mix different treadmill activities to maintain engagement and burn more calories.
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2
Energy Management
Maintain more energy throughout your workout by properly fueling your body and staying hydrated.
Benefits of Using a Calorie Calculator
Using a treadmill calorie burn calculator offers several benefits for those looking to lose weight, maintain their current weight, or improve overall health. One of the main advantages is the ability to track how many calories you burn during each treadmill workout, which helps you monitor progress and stay motivated. By knowing your estimated calorie burn, you can set realistic weight loss or maintenance goals and adjust your exercise routine to achieve them.
A calorie calculator also allows you to set daily or weekly calorie burn targets, making it easier to plan workouts that align with your fitness goals. If you want to burn more calories, you can increase the intensity or duration of your treadmill sessions. For those focused on weight loss, understanding your calorie burn helps you create a calorie deficit, while those aiming to maintain or gain weight can use the calculator to ensure they are meeting their energy needs. Overall, the treadmill calorie calculator is worth noting as a practical tool to support your weight loss, fitness, and health journey.
How to Use a Treadmill Calorie Calculator
Using a treadmill calorie calculator is simple and effective for estimating your calorie burn. Start by entering your personal data, such as your current weight, treadmill speed, incline, and workout duration. The calculator uses these inputs to estimate how many calories you burn during your treadmill run or walk.
For example, if you weigh 185 pounds (84 kg) and run for 30 minutes at 6 mph on a flat treadmill, you burn approximately 450 calories; at 7.5 mph it is about 551. Adjusting these factors—such as increasing the incline or running at a faster pace—can significantly impact the total calories burned. Some calculators also allow you to input additional details like age or fitness level for a more personalized estimate.
By using the treadmill calorie calculator, you can estimate potential weight loss from your workouts and determine how much time you should spend on the treadmill to reach your fitness goals. This makes it easier to plan effective workouts and track your progress over time.
Creating a Workout Plan
A treadmill calorie calculator is a powerful tool for creating a personalized workout plan. Start by determining how many calories you want to burn during each treadmill session based on your fitness goals—whether that's weight loss, weight gain, or weight maintenance. If your goal is to lose weight, aim to burn more calories than you consume by increasing the intensity or duration of your treadmill workouts. For weight gain, focus on burning fewer calories and increasing your calorie intake.
The calculator can help you design a balanced workout plan that includes a mix of treadmill exercises, strength training, and other physical activities. By tracking your calorie burn and adjusting your workouts as needed, you can stay on track to achieve your fitness goals and maintain overall health. Regularly reviewing your progress with the treadmill calorie calculator ensures your workout plan remains effective and aligned with your needs.
Treadmill Safety and Maintenance
Prioritizing treadmill safety and maintenance is essential for achieving your fitness goals and enjoying effective workouts. Always read and follow the manufacturer's instructions before using your treadmill. Regular maintenance—such as cleaning the belt, checking for loose parts, and lubricating moving components—helps prevent injuries and keeps your treadmill running smoothly.
Stay alert during your workouts by avoiding distractions like using your phone or watching TV, and be mindful of your surroundings. Listen to your body, take breaks when needed, and avoid overexertion to reduce the risk of fatigue or injury. By keeping your treadmill in good condition and practicing safe workout habits, you can maximize the benefits of your treadmill sessions and support your long-term fitness journey.
Short Answer: What Affects Calorie Burn?
The most crucial factor in determining calories burned is your current weight combined with exercise intensity. Many treadmills provide built-in calculators, but for the most accurate results, consider:
- Your current fitness level
- Workout intensity and duration
- Proper use of incline settings
- Regular monitoring of your heart rate
Getting Started with Treadmill Training
New to treadmills or looking to improve your technique? Start with our foundational guides:
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How to Use a Treadmill: Complete Beginner's Guide
Everything you need to know for your first treadmill workout, including safety and an 8-week progression plan.
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Treadmill Running Form and Technique
Optimize your form for injury prevention and maximum calorie burn.
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Treadmill Benefits: Complete Guide
Discover all the health, fitness, and convenience benefits of treadmill training.
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Treadmill Safety Guide
Essential safety tips and injury prevention for all treadmill users.
Related Treadmill Calculators
Explore our other treadmill tools to optimize your training:
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1
Treadmill Pace & Speed Calculator
Convert between treadmill speed (km/h, mph) and running pace (min/km, min/mile). Calculate distance from speed and time.
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2
Incline Treadmill Calorie Calculator
Specialized calculator for incline training that shows how dramatically uphill walking or running increases your calorie burn.
Treadmill Training Guides & Resources
Dive deeper into treadmill training with our comprehensive guides:
Calorie Burn Basics
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How Many Calories Does Running on a Treadmill Burn?
Complete breakdown of calories burned at different running speeds with our MET-based formula.
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How Many Calories Does Walking on a Treadmill Burn?
Detailed calorie charts for walking at various speeds and inclines, plus the power of incline walking.
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Calories Burned at Different Treadmill Speeds (Complete Chart)
Comprehensive reference tables for all speeds from walking to sprinting across different body weights.
Incline Training
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Treadmill Incline: How It Affects Calories Burned
Discover how incline can nearly double your calorie burn with detailed charts for 0-15% grades.
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Treadmill Incline Workout Plan: 5 Programs Including 12-3-30
Complete incline workout programs from the viral 12-3-30 to advanced steep intervals.
HIIT & Interval Training
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HIIT Treadmill Workout: 5 Fat-Burning Routines
High-intensity interval workouts from beginner to advanced with calorie burn estimates.
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Treadmill Interval Workout Plan: 6 Templates + 4-Week Program
Complete interval training guide with progressive 4-week plan for all fitness levels.
Treadmill vs Outdoor Running
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Treadmill vs Outdoor Running: Which is Better for Weight Loss?
Compare the pros and cons of each for sustainable weight loss and find which works best for you.
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Treadmill vs Outdoor Running Calories: Which Burns More?
Scientific comparison of calorie burn including wind resistance, terrain factors, and MET adjustments.
Accuracy & Calculations
-
How Accurate Are Treadmill Calorie Counters?
Learn why treadmill displays overestimate by 15-30% and how to get accurate numbers.
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How to Calculate Calories Burned on a Treadmill Manually
Step-by-step guide to the MET formula with worked examples you can follow.
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MET Values for Treadmill Speeds: Complete Guide
Comprehensive MET reference for all treadmill activities from walking to sprinting.
Workouts & Weight Loss
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Best Treadmill Workouts for Burning Calories Faster
7 effective workouts including HIIT, 12-3-30, and interval training with calorie estimates.
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Treadmill Weight Loss Guide: How Many Calories You Need to Burn
Weekly calorie targets, realistic timelines, and sample schedules for 0.5-2 lbs/week weight loss.
Specialty Topics
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Average Time on Treadmill for Stress Test by Age
Complete guide to treadmill stress test durations by age group with Bruce protocol stages.
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Walking Backwards on Treadmill: Benefits & Workouts
Discover how retro walking burns 40% more calories while reducing knee stress.
Frequently Asked Questions
A treadmill burns about 4–5 calories per minute walking and 10–15 calories per minute running for a 155 lb (70 kg) adult. That person burns around 320 calories jogging at 5 mph (8 km/h) for 30 minutes, or about 135 calories walking at 3.5 mph (5.6 km/h) for 30 minutes. Heavier individuals and higher speeds increase the burn significantly. Use the calculator above for your exact result.
In 30 minutes on a treadmill, a 155 lb (70 kg) person burns approximately 135 calories walking at 3.5 mph, 320 calories jogging at 5 mph, 385 calories running at 6.2 mph, or 460 calories running at 7.5 mph at 0% incline (ACSM equations). Adding incline dramatically increases these figures — 10% incline at 3.5 mph burns roughly 310 calories in 30 minutes.
Running on a treadmill burns approximately 10–15 calories per minute for a 155 lb (70 kg) person, more if you are heavier. That person burns roughly 385 calories running at 6.2 mph (10 km/h) for 30 minutes, or 460 calories at 7.5 mph (12 km/h). Heavier runners and faster speeds increase calorie burn proportionally.
Walking on a treadmill burns approximately 4–5 calories per minute on the flat and 7–13 calories per minute on an incline. A 155 lb (70 kg) person burns about 135 calories walking at 3.5 mph for 30 minutes at 0% incline. Adding incline dramatically increases this — at 10% incline, the same walk burns roughly 310 calories. Use our calculator for your exact result based on your weight and incline.
Incline significantly increases treadmill calorie burn. When walking at 3.5 mph, each 1% of incline adds about 13% to the flat-ground burn, so at 10% incline you burn more than twice as much as on the flat at the same speed. Incline matters about half as much when running, because the ACSM running equation has a smaller grade term. This makes incline walking an efficient way to burn more calories without increasing speed.
This calculator uses the ACSM metabolic equations. Walking: VO2 = 0.1 × S + 1.8 × S × G + 3.5. Running: VO2 = 0.2 × S + 0.9 × S × G + 3.5, where S is speed in metres per minute and G the incline as a fraction. Calories per minute = VO2 × weight (kg) ÷ 1000 × 5. Walking at 3.5 mph works out to about 3.7 MET and running at 6 mph to about 10.2 MET. The calculator does this automatically when you enter your weight, speed, incline, duration and whether you walk or run.
Built-in treadmill calorie counters typically overestimate by 15–30% because they use generic formulas that ignore individual body weight variations. Our calculator uses the ACSM metabolic equations with your actual weight, which usually gives a more accurate estimate than the machine display.
Incline walking burns substantially more calories than flat walking. A 155 lb (70 kg) person walking at 3.5 mph burns approximately 135 calories in 30 minutes flat, 225 calories at 5% incline, 310 calories at 10% incline, and 400 calories at 15% incline. The popular 12-3-30 workout (12% incline, 3 mph, 30 minutes) burns about 300 calories at 155 lb (70 kg), 255 at 130 lb and 355 at 180 lb; about 265 of the 300 are above resting burn.
How many calories does a treadmill burn?
How many calories do you burn in 30 minutes on a treadmill?
How many calories does running on a treadmill burn?
How many calories does walking on a treadmill burn?
How does treadmill incline affect calorie burn?
How do I calculate calories burned on a treadmill?
How accurate are treadmill calorie counters?
How many calories does incline walking burn on a treadmill?
The Science Behind This Calculator
Learn about the researchers whose work powers this tool
Dr. Barbara Ainsworth
External link to Dr. Barbara AinsworthExercise epidemiologist and lead author of the Compendium of Physical Activities, the global standard table of MET values used in energy-expenditure models. Provided harmonized MET estimates for over 800 physical activities.
Key Achievements
- •Lead developer of the Compendium of Physical Activities
- •Standardized MET values for 800+ activities
- •Forms scientific basis for calorie estimations in wearables, apps, and research
+2 more achievements
American College of Sports Medicine - originators of the ACSM metabolic equations for running, walking, cycling, and stepping. Publishers of position stands on hydration, heat illness, and training.
Key Achievements
- •Originators of ACSM metabolic equations for running, walking, cycling, stepping
- •Publish position stands on hydration and heat illness
- •Establish training guidelines and standards
+1 more achievements
Treadmill Calorie Guides
Learn more with these related articles and guides