BodyMetricPrecision Health & Fitness

Exercise Calories Calculator

Specific workout calorie expenditure estimation across sports and gym training

Input Parameters
minutes
Real-time calculation updates dynamically as you adjust inputs. Values remain strictly local on your device.
Workout Energy ExpenditureEstimated Burn
450kcal

7.5 kcal per minute

Ainsworth MET Code
6
Clinical Responsibility Note: This calculation provides statistical estimations for informational and educational purposes only. It is not an individualized medical diagnosis or clinical prescription.

Mathematical Formula & Scientific Methodology

Formula: Standard Exercise MET Energy Conversion

Kcal = MET × Body Mass (kg) × Hours

Applies validated sport-specific MET constants.

Model Assumptions

  • Active participation for full stated duration

Variables & Standard Units

SymbolPhysiological MeaningUnit
METStandardized metabolic equivalent from Ainsworth Compendiumdimensionless

Scientific Limitations

  • Intermittent rest intervals in weightlifting will reduce total effective MET if rests are prolonged

Peer-Reviewed Scientific Citations

2011 Compendium of Physical Activities: a second update of codes and MET intensities (2011)

Ainsworth BE, Haskell WL, Herrmann SD, et al. (2011) — Medicine & Science in Sports & Exercise, 43(8), 1575-1581

Key Finding: Defines Metabolic Equivalent of Task (1 MET = 3.5 ml O2/kg/min or 1 kcal/kg/hour) across hundreds of standardized physical activities.

Frequently Asked Questions