Lean bulk calculator

Lean Bulk Calculator

Gain muscle with minimal fat. A lean bulk uses a small, controlled surplus. See your calories and macros below.

Units
Sex
Age
yrs
Weight
kg
Height
cm
Activity level
Bulk pace
Daily calories for a lean bulk
2,940
calories per day
Maintenance 2,720  ·  surplus +220
Protein150g
Carbs401g
Fat82g
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Definition

What is a lean bulk?

A lean bulk is a slow, controlled surplus of around 8 to 10 percent over maintenance that builds muscle while keeping fat gain to a minimum. It takes patience, but you spend less time cutting later.

How to

How to lean bulk without getting fat

Keep the surplus small, hit your protein every day, train hard, and track your weight. Aim to gain a small amount each week. If the scale jumps fast, ease the calories back.

FAQ

Lean bulk calculator FAQ

About 8 to 10 percent above maintenance. This calculator uses a lean surplus by default and shows the exact number.

Slowly. A small gain per week is plenty. Faster than that usually means more fat than muscle.

Yes. Scoop tracks your calories and protein and flags when you are drifting over, so your bulk stays lean.