🔥 Total calories
Includes walking energy plus a standardized resting-energy baseline.
Estimate total and active calories burned walking from your weight, pace, time, distance, steps, terrain, or treadmill grade.
Choose how you want to calculate, then enter your walking details. Results update automatically.
US uses pounds, miles, and mph. Canada uses kilograms, kilometres, and km/h. Changing region clears numeric inputs.
📏 Estimated step length
Optional. It improves the estimated step count; otherwise a general default is used.
Estimated total calories
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Enter your walking details to see the estimate.
Results include calories, distance, pace, steps, speed, MET, and intensity.
This calculator provides a general planning estimate, not a measurement of personal metabolism, medical or nutrition advice, a diagnosis, or an exercise prescription. Consult a qualified healthcare professional for individual guidance.
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Walking calorie burn depends on body weight, duration, average speed, incline, and terrain. This calculator estimates both total and active calories from standardized MET references.
Results are estimates. Fitness, gait, age, body composition, treadmill calibration, weather, and other individual factors can change actual energy use.
Includes walking energy plus a standardized resting-energy baseline.
Subtracts a standardized 1 MET resting baseline to estimate activity-related energy use.
These examples use the same production calculation function as the interactive tool and are not individual guarantees.
| Example | Inputs | Total calories | Active calories |
|---|---|---|---|
| 30-minute level walk | 150 lb · 3 mph · 30 min | 135.7 kcal | 100 kcal |
| One-mile level walk | 180 lb · 3.5 mph · 1 mi | 117.6 kcal | 93.1 kcal |
| 12-3-30 treadmill walk | 150 lb · 3 mph · 12% · 30 min | 295.2 kcal | 259.5 kcal |
The calculator converts weight, speed, duration, distance, steps, terrain, and treadmill grade into an estimated metabolic equivalent (MET).
Total kcal/min = MET × 3.5 × weight in kg ÷ 200
Active kcal/min = max(MET − 1, 0) × 3.5 × weight in kg ÷ 200
Calories burned = kcal/min × walking minutes
Treadmill VO₂ = 0.1 × speed + 1.8 × speed × grade + 3.5
Treadmill MET = VO₂ ÷ 3.5 (speed in metres per minute; grade as a decimal)
Level and decline MET values use the 2024 Adult Compendium of Physical Activities. Positive treadmill grades use the ACSM walking metabolic equation.
One standard MET is 3.5 mL of oxygen per kilogram per minute. It is a standardized baseline, not your personal resting metabolic rate.
Enter an average speed for the entire walk rather than your fastest momentary pace.
Use duration and average speed for a timed outdoor or treadmill walk.
Use a known distance and speed to estimate time, pace, steps, and calories.
Use step count and duration. A measured custom step length gives the strongest distance estimate.
Steps mode estimates distance from step length, then derives speed, MET, and calories. Step-length error can affect every derived result.
Higher body weight generally uses more energy during the same walk.
A longer walk usually burns more total calories.
Faster walking typically has a higher MET value.
Walking uphill increases estimated energy expenditure.
Trails and uneven surfaces may require more effort.
In steps mode, step length affects estimated distance and speed.
Level outdoor walking uses speed-based Compendium MET categories. Hill and trail options are broad estimates because no measured outdoor grade is entered.
Positive grades use the ACSM equation, best supported around 1.9–3.7 mph (3.1–6.0 km/h). Outside-range results show a warning.
The published 3.3 MET value applies only around 2.8–3.1 mph and −3% to −12%. Other combinations use a level-MET fallback with a warning.
Enter 12% grade, 3 mph, 30 minutes, and your body weight for a MET-based estimate.
Enter speed and duration in treadmill mode. Leave grade blank for level, or enter it when supported.
Total calories include walking energy and a standardized resting baseline. Active calories subtract 1 MET.
Trackers may differ because they can use heart rate, GPS, age, sex, calibration, or proprietary formulas. Neither is a laboratory measurement.
The calculator uses standardized walking MET references and the ACSM treadmill equation for general planning, not clinical assessment.
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It mainly depends on body weight, duration, average speed, incline, and terrain. Enter your values for a more useful estimate.
Enter 30 minutes, your weight, and average speed in By Time mode.
There is no single value. Weight, step length, duration, speed, and terrain all matter.
Select By Distance, enter one mile and speed, then add your weight and walking conditions.
Yes. Enter steps and duration, plus height or preferably a measured step length.
Positive grade increases estimated metabolic cost. The tool uses the ACSM equation and warns outside its best-supported range.
It means 3 mph at 12% grade for 30 minutes. Enter those settings and your weight.
Total includes a standardized resting baseline; active subtracts 1 MET. Both are estimates.
Trackers may use heart rate, GPS, personal data, calibration, and proprietary algorithms.
No. It supports walking speeds up to 5.5 mph (about 8.85 km/h). Running needs different assumptions.