Fat-Loss Budget Calculator

Mifflin-St Jeor + safety rules — your personal daily calorie & protein targets

Sex

Age

Height (cm)

Current weight (kg)

Target weight (kg)

Activity level

Calorie deficit

Protein target

Per kg of target weight — higher spares more muscle

Currently pregnant or nursing

This tool provides general nutrition information, not medical advice. If you are pregnant/nursing, under 18, underweight, or have a chronic condition, consult a doctor first.