Musclog

AI-powered fitness & nutrition tracking — free & open source.

Smart workout tracking
AI photo nutrition logging
Detailed progress charts
100% private & on-device
Try it live
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MusclogLift, Log, Repeat

TDEE CALCULATOR

Precision-engineered data for the high-performance athlete. Calculate your biological baseline and optimize your trajectory.

FITNESS PROFILE

These formulas come from older research that only recognized two groups, so they can't reflect everyone. Pick whichever best matches your current body and hormones (e.g. if you're on hormone therapy), or choose "Other" for averaged values.

RESULTS UPDATE IN REAL-TIME

BMR

1,986

Basal Metabolic Rate: energy expended at rest.

TARGET

TDEE

2,731

Total Daily Energy Expenditure based on activity.

BMI

24

Body Mass Index: normalized height to weight ratio.

FFMI

21.2

Fat-Free Mass Index: muscle mass indicator.

MACRO PROFILE

GENERAL FITNESS
PROTEIN 25%171G / 684 KCAL
FATS 30%91G / 819 KCAL
CARBS 45%307G / 1,228 KCAL

METABOLIC VELOCITY

Optimal performance range detected.

DAILY CALORIE TARGET

2,731 KCAL

TDEE

2,731 KCAL