How Many Calories Do 15,000 Steps Burn?
15,000 steps burns approximately 620 calories for a 70 kg (154 lbs) adult walking at moderate pace (5 km/h / 3.1 mph). That is 11.1 km (6.9 miles) and about 2h 13m of walking.
Reference estimate · 0.74 m (2.43 ft) per step · 5 km/h (3.1 mph) · 70 kg (154 lb) · total MET 3.8
Your personal estimate
Total energy during walk
620 kcal
11.10 km (6.90 mi) · 2h 13m
457 active kcal above rest
70 kg (154.32 lb) · 0.740 m (2.428 ft) per step · 5.0 km/h (3.1 mph) · MET 3.80
Total includes resting energy. Active energy is not a guaranteed calorie deficit or weight-loss prediction.
Private calculation in your browser · Method and limitations
Calories Burned in 15,000 Steps by Body Weight
| Body weight | Flat (MET 3.8) | Hilly (MET 5.3) | kcal / 1,000 steps | Walking time |
|---|---|---|---|---|
| 55 kg (121 lbs) | 487 kcal | 849 kcal | 32.5 | 133 min |
| 60 kg (132 lbs) | 531 kcal | 927 kcal | 35.4 | 133 min |
| 70 kg (154 lbs) | 620 kcal | 1,081 kcal | 41.3 | 133 min |
| 80 kg (176 lbs) | 709 kcal | 1,235 kcal | 47.2 | 133 min |
| 90 kg (198 lbs) | 797 kcal | 1,390 kcal | 53.1 | 133 min |
| 100 kg (220 lbs) | 886 kcal | 1,544 kcal | 59.1 | 133 min |
| 110 kg (243 lbs) | 974 kcal | 1,699 kcal | 65.0 | 133 min |
Flat ground, moderate pace (5 km/h / 3.1 mph), MET 3.8, average stride 0.74 m. All values are calculated with the same MET model used by the calculator on this page.
How long 15,000 steps takes
About 2h 13m at moderate pace (5 km/h / 3.1 mph). On hilly terrain the pace drops to 4.0 km/h, so the same 15,000 steps takes 2h 47m — and burns 1,081 kcal instead of 620 kcal.
Calories by body weight
Energy cost scales linearly with body mass: 487 kcal at 55 kg, 620 kcal at 70 kg and 974 kcal at 110 kg for the same 15,000 steps.
Distance in context
11.1 km is 6.9 miles. At the default stride of 0.74 m, every 1,000 steps adds 0.74 km and about 41 kcal at 70 kg.
Weekly and monthly totals
Repeating 15,000 steps daily gives 105,000 steps and about 4,340 total kcal per week, or 18,600 over 30 days. These are activity-energy totals, not a prediction of weight loss. Active energy above rest for one walk is about 457 kcal.

How 15,000 Steps Becomes 620 Calories
First the distance: 15,000 × 0.74 m = 11.1 km (6.9 miles). At 5 km/h that takes 133 minutes of actual walking.
Then the energy: calories = MET × weight × 3.5 / 200 × minutes. At MET 3.8 and 70 kg that is 4.66 kcal/min × 133 min = 620 kcal.
Per step that works out to 0.041 kcal, or 41.3 kcal per 1,000 steps. The rate is weight-dependent, so it is recalculated rather than taken from a fixed constant.
Everyday pace — 620 kcal
A 70 kg walker doing 15,000 steps at 5 km/h covers 11.1 km in 133 minutes for 620 kcal.
Heavier walker — 974 kcal
At 110 kg the same 15,000 steps costs 974 kcal, 57% more than at 70 kg, because MET energy scales with mass.
Hilly route — 1,081 kcal
Taking the same 15,000 steps on rolling terrain (MET 5.3) raises the burn to 1,081 kcal over 2h 47m.
Frequently Asked Questions
How accurate is this estimate?
Estimates are typically within ±10–20% of measured energy expenditure. Real calorie burn varies with body composition, walking economy, speed, terrain, incline and how your device detects steps.
SnapStepsCalc Team · Published 2026-03-10