How We Compare
Moderate walking MET ≈ 3.5. Brisk walking MET ≈ 5.0.
MET ratio 5.0/3.5 = 1.43 → ~43% more calories per minute at brisk pace.
Heart rate typically 65–75% of max at brisk vs 55–65% at moderate — the range that drives cardiorespiratory adaptation.
Talk test
Moderate = can converse comfortably. Brisk = can talk in short sentences but not sing. The talk test is the single best real-world pace gauge.
Cardio adaptations
Brisk pace hits the aerobic zone that drives VO₂max improvement. Moderate walking maintains fitness but rarely builds it.
When moderate wins
Recovery days, long walks (2+ hours), post-meal glucose walks — moderate is the sustainable choice.
Same 30 minutes at each pace
| Weight | Moderate 5 km/h | Brisk 6.5 km/h | Diff |
|---|---|---|---|
| 55 kg | 96 kcal | 137 kcal | +41 |
| 70 kg | 123 kcal | 175 kcal | +52 |
| 85 kg | 149 kcal | 213 kcal | +64 |
| 100 kg | 175 kcal | 250 kcal | +75 |
MET 3.5 vs 5.0. Same duration; brisk covers ~30% more distance.
How we calculate this (worked example)
Every figure on this page is produced by the same calculation engine as the calculator above — no hardcoded numbers. Here is the full arithmetic for 10,000 steps at 70 kg (154 lbs), moderate pace, flat ground.
- Distance: 10,000 steps × 0.74 m ÷ 1,000 = 7.40 km (4.60 miles)
- Walking time: 7.40 km ÷ 5 km/h × 60 = 1h 29m (89 minutes)
- Calories: 3.5 MET × 70 kg × 3.5 ÷ 200 × 89 min = 381 kcal
- Per step: 381 kcal ÷ 10,000 steps = 0.038 kcal per step
10,000 steps by body weight
| Body weight | Distance | Walking time | Calories burned |
|---|---|---|---|
| 55 kg (121 lbs) | 7.40 km (4.60 mi) | 1h 29m | 299 kcal |
| 70 kg (154 lbs) | 7.40 km (4.60 mi) | 1h 29m | 381 kcal |
| 85 kg (187 lbs) | 7.40 km (4.60 mi) | 1h 29m | 462 kcal |
| 100 kg (220 lbs) | 7.40 km (4.60 mi) | 1h 29m | 544 kcal |
Distance and time are identical across weights (7.4 km at 0.74 m stride) because only energy expenditure scales with body mass.
Definitions
- Step
- One single footfall. Two steps make one full stride cycle, so a pedometer counting 10,000 steps records 5,000 complete left-right cycles.
- Stride length
- The horizontal distance covered by one step, measured heel-to-heel. We use 0.74 m (2.43 ft) as the average adult value, or 0.415 × height in cm for men and 0.413 × height for women.
- Walking distance
- Steps × stride length. Distance in kilometres = (steps × stride in metres) ÷ 1,000; miles = kilometres × 0.621371.
- Calories burned
- Energy expenditure estimated with the MET equation: kcal = MET × weight (kg) × 3.5 ÷ 200 × minutes. Moderate walking at 5 km/h is MET 3.5.
- Walking time
- Distance ÷ walking speed. At the 5 km/h baseline, one kilometre takes 12 minutes and one mile takes about 19 minutes.
- Cadence
- Steps per minute. A moderate 5 km/h pace corresponds to roughly 100–110 steps per minute; brisk walking is 120+ steps per minute.
Assumptions and rounding rules
| Parameter | Default | Rule |
|---|---|---|
| Stride length | 0.74 m (2.43 ft) | Average adult; overridden by your height or entered stride |
| Walking pace | 5 km/h (3.1 mph) | Moderate, flat ground; reduced 20% on hills and 30% on trails |
| MET value | 3.50 | Flat terrain, moderate fitness; +0.1 MET per 1% incline |
| Body weight | 70 kg (154 lbs) | Reference weight for examples; your input replaces it |
| Distance rounding | 2 decimals (km and miles) | Rounded for display only — full precision is used in the maths |
| Calorie rounding | Nearest whole kcal | Rounded at the last step, never mid-calculation |
| Step rounding | Nearest whole step | Reverse calculations round to the nearest integer step |
Limitations
- All results are estimates, not measurements. MET-based calorie models typically fall within ±10–20% of indirect calorimetry for an individual.
- Individual differences in gait efficiency, age, body composition and fitness change actual energy cost at the same speed.
- Terrain, surface softness, wind and altitude are only partly captured by the terrain and incline settings.
- Stride length varies with pace, footwear and fatigue; a single average stride cannot represent a whole walk.
- Pedometers and phone accelerometers miscount steps by roughly 5–15%, especially at slow speeds or when carried in a bag.
- Figures describe activity energy expenditure only and exclude resting metabolism, so they should not be subtracted twice from a daily budget.
Method: stride-based distance plus the MET equation from the Compendium of Physical Activities (Ainsworth et al.). Results are estimates — see our estimation disclaimer.
Calorie burn scales with body weight
Bar length shows relative energy expenditure. A heavier body must move more mass per step, so the same step count burns proportionally more calories.
Key takeaway
Brisk pace 3 days/week + moderate the other days = a well-designed weekly rhythm. Cardio benefit + adherence + joint sustainability.
Want your exact number?
Real-Life Scenarios
The lunch-break walker
30 min brisk beats 40 min moderate for calorie burn — and finishes faster.
The long-distance walker
Moderate pace is sustainable for 2+ hour walks. Add 5-min brisk pushes every 20 min for extra cardio.
The heart-health walker
Brisk 25 min × 5 days = 125 min moderate-vigorous activity — near the WHO 150-min target.
In summary: Brisk pace 3 days/week + moderate the other days = a well-designed weekly rhythm. Cardio benefit + adherence + joint sustainability.