How many calories in 1-hour workout?
Varies widely: walking 200-300, running 500-800, cycling 400-600, swimming 400-700.
Health Fitness
Exercise Calorie Calculator
Calculate exercise calorie with your details.
Personalized estimate
Use realistic inputs for the most useful results.
What this calculator does
Exercise calorie calculator estimates burn across all activity types using MET values. Walking 3-4 MET, running 10-14 MET, cycling 4-12 MET, swimming 6-10 MET.
How it works
Calories = MET × Weight (kg) × Hours. Select activity and intensity for appropriate MET value.
Formula
Calories = MET × Weight (kg) × Duration (hours).
Tips for using this calculator
- Choose activities you enjoy for consistency
- Balance cardio and strength training
- Progressive overload applies to cardio too
- Track holistic metrics: energy, mood, recovery
- EPOC adds 5-10% to vigorous exercise burn
Frequently asked questions
Does body weight affect burn?
Yes, heavier individuals burn proportionally more at same activity level.
How accurate are these estimates?
±10-20% typical. Individual metabolism, fitness level, and technique affect actual burn.