Protein Intake Calculator

Evidence ranges: 1.2 g/kg for general health, 1.6–2.2 for training, up to 2.4 in a cut. The per-meal split matters for satiety and training

Quick answer: Evidence ranges: 1.2 g/kg for general health, 1.6–2.2 for training, up to 2.4 in a cut. The per-meal split matters for satiety and training adaptation Free, instant, private — runs entirely in your browser.

Body weight (kg)Goal

How to use

Fill the fields above — results update as you type.
Adjust any input to compare scenarios instantly.
Nothing is uploaded; everything runs in your browser.

General information only — not medical, financial or legal advice. Figures cross-checked against public official sources (IRS / HMRC / NHS / WHO guidance); content last reviewed September 2026. For decisions that matter, confirm with a licensed professional in your country.

About this tool

Evidence ranges: 1.2 g/kg for general health, 1.6–2.2 for training, up to 2.4 in a cut. The per-meal split matters for satiety and training adaptation.

FAQ

Protein Intake Calculator — is it really free?

Yes. No signup, no watermark, no hidden limit — the logic runs entirely in your browser and nothing is uploaded.

Does Protein Intake Calculator store my inputs?

No. Everything is computed on your device; closing the tab erases it all.

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Your rating stays in this browser (local storage) — nothing is sent to any server.

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The complete protein intake calculator guide

Prefer the long version — a worked example, the mistakes people actually make, and answers to real questions? The blog guide Protein Intake Calculator — Complete Guide, Mistakes & FAQ covers all of it step by step.

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Protein Intake Calculator

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The complete protein intake calculator guide