Protein Intake Calculator
Free online protein intake calculator that runs entirely in your browser.
How the Protein Intake Calculator works
The Protein Intake Calculator works on Weight (kg), Goal and shows the result as you type. The same input always gives the same answer — refresh the page and you will see exactly the same figure.
Formula used
Protein Intake Calculator is computed by the formula below, using the inputs you provide.
Inputs used: Weight (kg), Goal.
Worked example
Take the default example — weight (kg) of 70, goal set to Maintain (1.2 g/kg):
- Daily protein target: 84
- Per meal (4 meals): 21
- calories: 336
Frequently asked questions
- Is the Protein Intake Calculator free?
- Yes. There is no signup, no usage limit and no watermark — the calculator runs entirely in your browser.
- Does the Protein Intake Calculator store or send my data?
- No. Every calculation happens locally in the page, so the numbers you type are never uploaded or logged.
- Does it work on a phone and offline?
- Yes — the page is a single lightweight file that adapts to any screen size. Once it has loaded it keeps working without a network connection.
- What inputs does the Protein Intake Calculator need?
- Weight (kg), Goal. Change any of them and the result updates instantly.