iKalva

TDEE Calculator for Body Recomposition

Gain muscle and lose fat simultaneously at maintenance calories

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cm

What is body recomposition and who does it work for?

Body recomposition is the process of simultaneously gaining muscle and losing fat. It occurs at maintenance calories (or with a very small deficit of 100-200 kcal). It works best for beginners, detrained individuals returning to exercise, and people with excess body fat (>20% men, >30% women). For advanced athletes with low body fat, volume/cut cycles are more efficient. Key: high protein (2.0-2.4 g/kg/day) and progressive strength training.

How to use this calculator for recomposition

Calculate your maintenance TDEE. Eat exactly that number (or up to 200 kcal less). Protein must be 2.0-2.4 g/kg/day. Strength training 3-4 times per week with progressive overload is essential. Results are slower than pure volume/cut cycles but without the downsides of accumulating fat or losing muscle.

Who does body recomposition work for?

ProfileEffectivenessProtocolMonthly expectation
BeginnerVery highMaintenance + 2.0 g/kg protein+0.5-1 kg muscle, −0.5-1 kg fat
Intermediate with extra fatHighSmall deficit (−200 kcal) + 2.2 g/kg+0.2-0.5 kg muscle, −0.5-0.8 kg fat
Lean intermediateLowBetter volume/cut cycles+0.1-0.2 kg muscle, −0.2-0.3 kg fat
AdvancedVery lowPure cycles more efficientMinimal

FAQ

1

How do I measure progress in recomposition if weight doesn't change?

In recomposition, weight can remain stable for months. Use: body measurements (waist, hips, thighs), progress photos every 4 weeks, strength on main exercises, arm and chest circumference.

2

How long does a recomposition phase last?

Recomposition is a continuous process, not a limited 'phase'. Beginners notice visual changes in 8-12 weeks with optimal protocol.

3

Do I need supplements for recomposition?

Creatine monohydrate (3-5 g/day) has the most evidence for improving strength and muscle synthesis. With sufficient dietary protein, no other supplements are necessary.

4

Does cardio interfere with recomposition?

Moderate cardio (150 min/week LISS) is compatible and improves cardiovascular health. Excessive HIIT can interfere with muscle recovery.