Protein Intake Calculator
Estimate daily protein from body weight and activity. The result updates as you type, with the working underneath so you can check it.
Your details
Result
Daily protein
120 g
- Calories from protein
- 480 kcal
- Per meal (4 meals)
- 30 g
- General guidance only. People with kidney disease or other conditions should follow their clinician's advice.
Good to know: protein = body weight (kg) × g/kg
Please note: General estimate for information only. This is not medical advice, diagnosis or treatment, and it may not suit your age, health, medication or pregnancy. Never use it to make a medical decision. Talk to a doctor or other qualified health professional about your own situation, and in an emergency call your local emergency number.
About this tool
Formula
protein = body weight (kg) × g/kg
Questions people ask
How much protein do I need?
The adult RDA is 0.8 g per kg of body weight. Strength athletes commonly aim for 1.6 g/kg.
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How we calculate this
We use the standard published formula or definition for this calculation, and we show the working so you can check it.
Spotted a mistake? Tell us and we'll check it. How we check our calculators