BMI / BMR / TDEE / Macros

Bundled body composition + macro split (P/C/F)

About this tool

Body composition essentials in one panel.

Calculations

  • BMI = kg / m² with WHO categories.
  • BMR from Mifflin–St Jeor, kcal/day at rest.
  • TDEE = BMR × activity factor.
  • Healthy weight: BMI 18.5 – 24.9 range in your units.
  • Cut / Bulk targets: −500 / +250 kcal/day.
  • Optional waist-to-height ratio.
  • Macros: protein / carbs / fat split (presets or custom %).

Tip

Switch between metric and imperial units; per-tool state is remembered.