Boxing calories burned

Quick answer

Boxing burns about 238 kcal in 30 minutes for a 70 kg person at moderate effort. One hour burns about 476 kcal.

30 minutes, 70 kg
238 kcal
1 hour, 70 kg
476 kcal
MET used
7.8
Effort or pace
Moderate

Easy matches punching bag work, Moderate sparring and Hard a bout in the ring. Pick the level that matches how hard the session was.

Calories burned by body weight

Estimated kcal for each effort level the Nibbs app offers for boxing. Pick the level that matches the whole session, including normal short rests.

30 minutes
Effort level50 kg60 kg70 kg80 kg90 kg100 kg
Easy5.8 MET120 kcal144 kcal168 kcal192 kcal216 kcal240 kcal
Moderate7.8 MET170 kcal204 kcal238 kcal272 kcal306 kcal340 kcal
Hard12.3 MET283 kcal339 kcal396 kcal452 kcal509 kcal565 kcal
1 hour
Effort level50 kg60 kg70 kg80 kg90 kg100 kg
Easy5.8 MET240 kcal288 kcal336 kcal384 kcal432 kcal480 kcal
Moderate7.8 MET340 kcal408 kcal476 kcal544 kcal612 kcal680 kcal
Hard12.3 MET565 kcal678 kcal791 kcal904 kcal1017 kcal1130 kcal
Easy:
Relaxed, light effort.
Moderate:
Steady, noticeable effort. New logs in the app start here.
Hard:
Demanding and hard to keep up.

How this is calculated

Calories burned = (MET − 1) × body weight in kg × time in hours

MET compares the energy an activity uses with sitting at rest. Nibbs takes away 1 MET, the energy your body uses at rest (about 1 kcal per kg per hour), so it counts only the extra calories from the activity. The app rounds the result to the nearest whole kcal.

Worked example (Moderate, 70 kg, 30 minutes): (7.8 − 1) × 70 × 0.5 = 238 kcal.

Effort levelMETCompendium code
Easy5.815110
Moderate7.8Effort model
Hard12.3Effort model

Compendium row for boxing: code 15110, 5.8 MET.Compendium wording: “Boxing, punching bag”

Easy, Moderate and Hard come from the Nibbs effort model. They are approximate rates, based on Compendium codes 15110, 15120, 15100. They are not separate measurements of boxing. A code shows next to a level only where its rate equals the row above.

Source: 2024 Adult Compendium of Physical Activities

Where our numbers come from

Common questions

How many calories does boxing burn in an hour?

About 476 kcal for a 70 kg person at moderate effort. At the same effort, a 50 kg person burns about 340 kcal and a 100 kg person about 680 kcal.

Does boxing burn more calories at a harder effort?

Yes. For a 70 kg person, 30 minutes burns about 168 kcal at easy effort, 238 kcal at moderate effort and 396 kcal at hard effort. Choose the level that matches the whole session, including normal short rests.

Why are these numbers lower than some other calculators?

Nibbs counts only the calories you burn above your resting rate. It takes away 1 MET, about 1 kcal per kg of body weight per hour, because your body burns that much even when you sit still. Calculators that count total calories include this resting energy, so their numbers are higher.

How do I log boxing in Nibbs?

Add Boxing from the exercise library, enter how long you did it and pick Easy, Moderate or Hard. Nibbs uses the weight in your profile to estimate the calories. You can replace the estimate with your own number.

Log boxing in Nibbs and get a calorie estimate automatically

Nibbs has a library of more than 1,200 exercises. Add a workout and Nibbs uses your weight to estimate the calories, next to the meals you log.

Calories burned in related activities

Values are kcal in 30 minutes for a 70 kg person, at the app's default effort level or the pace shown on each page.

See all activities

These are estimates for adults, based on average values for each activity. Your real calories burned depend on your fitness, technique, the conditions and how hard you work. This page is general information, not medical advice.

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