About the Protein Intake Calculator
Estimate how much protein you need each day. This tool is free, works in your browser and needs no sign-up.
How to use the Protein Intake Calculator
Enter your weight in kilograms and pick your goal.
Formula used
Protein per day = weight (kg) × grams per kg for your goal.
Example
With Weight (kg) 70, Goal Build muscle (1.6 g per kg), the calculator shows: Protein per day = 112 g; Per meal (4 meals) = 28 g.
Frequently asked questions
Is the Protein Intake Calculator free to use?
Yes. It is completely free and you can use it as many times as you like.
How accurate is the Protein Intake Calculator?
The calculator uses standard formulas, so the maths is exact. Real life results can differ because of fees, taxes, rounding or personal factors, so treat the answer as an estimate.
Do you store the numbers I enter?
No. All calculations run in your browser. The values you type are not sent to our server.
Disclaimer: results are estimates for information only. They are not financial, medical or professional advice.