Walking is one of the most underrated tools in health and fitness. It's low-impact, accessible to almost everyone, and burns far more calories than most people assume — especially when done consistently throughout the day.
The Calorie Burn Formula
Calorie burn from walking is calculated using MET values (Metabolic Equivalent of Task). The formula is:
Calories burned = MET × weight (kg) × duration (hours)
Typical MET values for walking:
- Slow stroll (3 km/h): MET 2.5
- Moderate walk (5 km/h): MET 3.5
- Brisk walk (6.5 km/h): MET 4.3
- Very brisk walk (8 km/h): MET 5.0
- Walking uphill (moderate incline): MET 5.3–6.0
Calorie Burn Examples
For a 75 kg person walking at a moderate pace (5 km/h):
- 30 minutes: ~131 kcal
- 60 minutes: ~263 kcal
- 10,000 steps (~90 min): ~390 kcal
Heavier individuals burn more calories per minute. A 100 kg person at the same pace burns approximately 175 kcal in 30 minutes.
Adding a 5% incline nearly doubles calorie burn compared to flat ground at the same speed. If you use a treadmill, set a slight incline (2–3%) to better simulate outdoor walking and increase energy expenditure.
Why Walking Is Underrated for Fat Loss
Walking uniquely preserves your appetite-suppressing hormones. Unlike intense cardio, which can spike hunger post-workout, walking has minimal effect on ghrelin. This makes it an excellent tool for creating a calorie deficit without triggering compensatory overeating.
Walking also contributes to NEAT (Non-Exercise Activity Thermogenesis) — the calories burned through everyday movement. High-NEAT individuals can burn 300–700 more calories per day than low-NEAT individuals of the same weight, making it one of the biggest variables in total daily energy expenditure.
Practical Strategies to Walk More
- Take all phone calls standing or walking
- Walk during your lunch break (even 15 minutes helps)
- Park further away or exit transit one stop early
- Use a standing desk and pace when thinking
- Set a step goal — 7,000–10,000 steps daily is a solid target
Calculate Calories Burned Walking
Use our calories burned calculator to get a personalised estimate for any walk duration, speed, and body weight.
Open Walking Calculator →The Bottom Line
Walking is free, sustainable, and surprisingly effective. A brisk 45-minute daily walk adds up to 1,500–2,000 extra calories burned per week — equivalent to a dedicated gym session, with far lower injury risk and recovery cost.