LM LiftMath

nutrition

Protein Intake Calculator

Find practical daily protein targets for cutting, maintaining, or gaining muscle.

6 formulas
lb/kg
No signup

BMR

1780
Calories before activity

TDEE

2759
Estimated maintenance

Target calories

2759
Goal-adjusted intake

Protein

176g

123-212 g practical range

Fat

77g

690 calories

Carbs

341g

1365 calories

How the calorie estimate works

BMR uses Mifflin-St Jeor. TDEE multiplies BMR by an activity factor, then goal calories add a practical deficit or surplus. Treat the result as a starting target and adjust after two weeks of scale trend data.

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Questions lifters ask

How should I use the Protein Intake Calculator? +

Use the output as a starting estimate, track actual bodyweight and performance for two weeks, then adjust based on trend data.

Is this medical advice? +

No. These calculators are for general training planning. Work with a qualified professional if you have medical conditions or disordered eating history.