Calories Burned Running on a Treadmill: By Speed, Incline and Weight
How many calories burned running on a treadmill? Tables by speed, incline, and body weight. Covers treadmill vs outdoor running, calories per hour, 10% incline, 30 minutes, 6 mph, and 150 lb estimates.

Running on a treadmill burns between 600 and 1,000 calories per hour for most adults, set by body weight, speed, and incline. A 154 lb (70 kg) person running on a treadmill at 6 mph (MET 9.8) burns approximately 686 calories per hour on a flat belt. Treadmill calorie burn running lands within 2 to 5% of outdoor running at the same displayed speed.
Use the running calorie calculator for a treadmill estimate across speed, incline, and time. The running calories hub links every distance and time format. To place treadmill output inside your daily target, open the TDEE calculator.
This page covers treadmill calorie burn running by speed, by incline, calories per hour, the 30-minute total, treadmill versus outdoor running, the 10% incline effect, and a 150 lb breakdown. Figures use MET data from the 2024 Adult Compendium of Physical Activities and the ACSM treadmill equations.
How Many Calories Burned Running Treadmill by Speed?
Calories burned treadmill run by speed rise with the MET value at each pace. The table shows treadmill run output per hour and per 30 minutes at flat grade for a 154 lb runner.
Treadmill Speed | Pace | MET | Cal/Hour (70 kg) | Cal/30 Min (70 kg) |
|---|---|---|---|---|
5.0 mph | 12:00/mi | 8.3 | 581 kcal | 290 kcal |
5.5 mph | 10:54/mi | 8.8 | 616 kcal | 308 kcal |
6.0 mph | 10:00/mi | 9.8 | 686 kcal | 343 kcal |
6.5 mph | 9:14/mi | 10.5 | 735 kcal | 368 kcal |
7.0 mph | 8:34/mi | 11.0 | 770 kcal | 385 kcal |
8.0 mph | 7:30/mi | 11.8 | 826 kcal | 413 kcal |
9.0 mph | 6:40/mi | 12.8 | 896 kcal | 448 kcal |
Flat belt, gross calories, 2024 Adult Compendium of Physical Activities.
Treadmill run 6 mph calories per hour for a 154 lb runner: approximately 686 kcal. Each speed tier carries a distinct MET, so faster belts raise calories per minute. The treadmill calorie burn running figure tracks the same MET data as outdoor running on flat ground.
How Many Calories Does Running on a Treadmill Burn Per Hour?
Running on treadmill calories per hour reach 581 to 896 kcal for a 154 lb runner, depending on speed. Body weight scales the figure linearly. The table shows treadmill calories per hour at 6 mph across body weights.
Body Weight | Calories Per Hour (6 mph, flat) |
|---|---|
120 lb (54 kg) | 529 kcal |
130 lb (59 kg) | 578 kcal |
150 lb (68 kg) | 666 kcal |
154 lb (70 kg) | 686 kcal |
170 lb (77 kg) | 754 kcal |
185 lb (84 kg) | 823 kcal |
200 lb (91 kg) | 891 kcal |
220 lb (100 kg) | 980 kcal |
MET 9.8 at 6 mph, flat belt, gross calories.
A 220 lb runner burns approximately 980 kcal per treadmill hour at 6 mph, versus 578 kcal for a 130 lb runner. The 70% gap reflects body mass alone. For the time-based version, the calories burned running 1 hour page covers outdoor and indoor output side by side.
How Many Calories Burned Running Treadmill 30 Minutes?
Calories burned running treadmill 30 minutes reach 290 to 448 kcal for a 154 lb runner, depending on speed. A flat 6 mph belt burns approximately 343 kcal in 30 minutes for that runner.
The 30-minute treadmill total across body weights at 6 mph:
130 lb (59 kg): approximately 289 kcal in 30 minutes
154 lb (70 kg): approximately 343 kcal in 30 minutes
185 lb (84 kg): approximately 412 kcal in 30 minutes
220 lb (100 kg): approximately 490 kcal in 30 minutes
A 30-minute treadmill run at 6 mph covers exactly 3 miles. For the distance-first version, the calories burned running 3 miles page covers the same output by mileage. The calories burned running 30 minutes page covers the time-first breakdown.
How Much Does Incline Treadmill Running Add to Calorie Burn?
Incline treadmill running calorie burn rises sharply with grade, because the body performs vertical work against gravity. Each 1% of grade adds roughly 4 to 8% to flat running calorie burn at running speeds.
The table shows a 154 lb runner at 6 mph across grades for a 30-minute session.
Treadmill Grade | Approx Effect | Cal/30 Min (70 kg) |
|---|---|---|
0% (flat) | Baseline | 343 kcal |
1% (outdoor match) | +3 to 5% | 355 kcal |
3% | +20 to 25% | 425 kcal |
5% | +30 to 35% | 460 kcal |
10% | +50 to 60% | 540 kcal |
Estimates blend MET and ACSM vertical-work components.
Incline running at a 5% grade adds 30 to 35% to flat running calorie burn for a 154 lb runner. The vertical-work component scales directly with grade percentage. Incline also lowers belt speed needed to reach a target burn, which reduces joint impact at equal output.
How Much Does Treadmill Running Calorie Burn 10% Incline Reach?
Treadmill running calorie burn 10% incline reaches approximately 540 kcal in 30 minutes for a 154 lb runner at 6 mph, a 57% rise over flat running. A 10% grade represents a 5.7-degree slope, near the steep end of standard treadmill range.
The 10% incline effect across body weights at 6 mph for 30 minutes:
130 lb (59 kg): approximately 455 kcal at 10% incline
154 lb (70 kg): approximately 540 kcal at 10% incline
185 lb (84 kg): approximately 650 kcal at 10% incline
220 lb (100 kg): approximately 770 kcal at 10% incline
A 10% incline at 6 mph delivers race-pace calorie burn at a moderate belt speed. Steep treadmill grades suit runners managing joint load while keeping output high. The calories burned running per mile page covers the flat-ground baseline these inclines build on.
Treadmill Running vs Outdoor Running Calories: The Full Comparison
Treadmill running vs outdoor running calories differ by 3 to 5% at the same speed, with outdoor running burning slightly more. The gap comes from wind resistance and terrain variation, both absent on a treadmill belt.
Setting | Speed | Cal/30 Min (70 kg) | Notes |
|---|---|---|---|
Treadmill, 0% grade | 6 mph | 328 to 343 kcal | No wind resistance |
Treadmill, 1% grade | 6 mph | 343 to 355 kcal | Matches outdoor flat |
Outdoor, flat | 6 mph | 343 kcal | Wind plus terrain |
Outdoor, rolling hills | 6 mph | 380 to 420 kcal | Variable grade |
Calories burned running treadmill vs road close to parity once a 1% incline corrects for missing wind resistance. UK research puts the flat-belt gap at 3 to 5% lower energy expenditure than overground running. Setting a 1% grade restores that difference at moderate paces.
How Many Calories Does Treadmill Running Burn at 150 Pounds?
Calories burned treadmill run 150 pounds reach approximately 666 kcal per hour at 6 mph on a flat belt. The 150 lb breakdown across speeds for a 30-minute session:
Treadmill Speed | MET | Cal/30 Min (150 lb) |
|---|---|---|
5.0 mph | 8.3 | 282 kcal |
6.0 mph | 9.8 | 333 kcal |
7.0 mph | 11.0 | 374 kcal |
8.0 mph | 11.8 | 401 kcal |
A 150 lb runner burns approximately 333 kcal in a 30-minute treadmill run at 6 mph. Adding a 5% incline raises that to roughly 445 kcal for the same session. A 10% incline pushes it past 520 kcal, matching a faster flat run at lower joint impact.
Frequently Asked Questions About Calories Burned Running on a Treadmill
How Many Calories Does Running on a Treadmill Burn?
Running on a treadmill burns 600 to 1,000 calories per hour depending on body weight, speed, and incline. A 154 lb person burns approximately 686 kcal per hour at 6 mph on a flat belt. A 30-minute session at the same pace burns approximately 343 kcal.
Does a Treadmill Burn Fewer Calories Than Outdoor Running?
A treadmill burns 3 to 5% fewer calories than outdoor running at the same speed, because the belt removes wind resistance and terrain variation. Setting a 1% incline closes the gap and matches flat outdoor running calorie burn almost exactly.
How Many Calories Does Treadmill Running Burn at 10% Incline?
Treadmill running at 10% incline burns approximately 540 kcal in 30 minutes for a 154 lb runner at 6 mph, a 57% rise over flat running. The vertical-work component scales with grade, so a 10% grade delivers race-pace output at a moderate belt speed.
How Many Calories Does 30 Minutes of Treadmill Running Burn?
A 30-minute treadmill run at 6 mph burns approximately 343 kcal for a 154 lb runner and 412 kcal for a 185 lb runner on a flat belt. The same 30-minute session covers 3 miles at that pace.
Is Treadmill Running as Good as Outdoor Running for Calories?
Treadmill running burns within 3 to 5% of outdoor running at the same speed, and a 1% incline closes the gap entirely. Treadmills add precise speed control and weather independence. For the outdoor unit-rate baseline, see calories burned running per mile or compare activities at calories burned running vs walking.