Calorie Burn Calculator for Exercise

Wondering how many calories you burn during your workouts? Our free calorie burn calculator lets you estimate how many calories you burn walking, running, swimming, or doing strength training — all based on your weight and workout time.

Calculate Your Calories Burned

Enter your details

Fill in your weight, select an activity, and enter the duration to calculate calories burned.

How Calorie Burn Is Calculated

We use the MET formula to calculate calorie burn:

Calories = MET × weight (kg) × 0.0175 × duration (min)

MET values reflect how much energy a specific activity burns. The higher the MET, the more calories burned.

Calories Burned by Popular Exercises

ExerciseCalories (30 min, 70kg person)MET Value
Walking105 kcal3.5
Running260 kcal7.5
Cycling210 kcal6.0
Yoga88 kcal2.5
Strength Training210 kcal6.0
HIIT300 kcal8.5
Swimming250 kcal8.0

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Not sure of your daily needs? Try our TDEE Calculator.

FAQs

How many calories do I burn during exercise?

It depends on your weight, the type of activity, and how long you do it. Use the calculator above for a personalised estimate.

Can I lose weight just by walking?

Yes — walking consistently in a calorie deficit can lead to fat loss.

Is running or walking better for burning calories?

Running burns more per minute, but walking is easier to sustain. Both work if you stay consistent.