Kcalbit

Instant BMR and TDEE with goals for cut, maintain or bulk.

Guides
Protein Intake by Goal
By Kcalbit Editorial · Published August 20, 2025

How much protein to eat when cutting, maintaining, or bulking, with simple gram-per-kg rules.

Protein helps preserve muscle while cutting and supports growth while bulking.

Quick targets (per kg bodyweight)

  • Cut: 1.8–2.2 g/kg
  • Maintain: 1.6–2.0 g/kg
  • Bulk: 1.6–2.0 g/kg

Example: 82 kg cut → ~150 g/day. Split across 3–4 meals (25–45 g per meal).

Food first, supplements optional

  • Lean meat, fish, eggs, dairy
  • Tofu/tempeh, legumes
  • Whey/casein if convenient

Tracking tips

  • Weigh portions with a kitchen scale
  • Use a simple food log; exactness matters less than consistency

Adjust ±10–20 g/day based on satiety, performance, and scale trends.