Protein Intake Calculator
Find your daily protein target in grams based on weight, activity and your goal.
Inputs
Formula
- Protein (g) = weight (kg) × factor (0.8 to 2.2 g/kg)
0.8 g/kg is the minimum to avoid deficiency; anyone training regularly does better at 1.6–2.2 g/kg, and the higher end helps preserve muscle while eating in a deficit. Spread the total over three or four meals.
Step-by-step calculation
- 1
Protein
kg × factor
112 g
Frequently asked questions
What does the Protein Intake Calculator do?
Find your daily protein target in grams based on weight, activity and your goal. The Protein Intake Calculator on OneCalcApp returns the result instantly as you type, together with the formula and the substituted values.
How do I use the Protein Intake Calculator?
Enter your values in the input fields, choose the relevant units or options, and the Protein Intake Calculator recalculates automatically. You can copy, print or export the result.
Is the Protein Intake Calculator free to use?
Yes. The Protein Intake Calculator is completely free, needs no sign-up and has no usage limit on OneCalcApp.
How accurate is the Protein Intake Calculator?
It uses the standard formula Protein (g) = weight (kg) × factor (0.8 to 2.2 g/kg) and full double-precision arithmetic, so results match a manual calculation to the displayed number of digits.
Does the Protein Intake Calculator work on mobile and offline?
Yes. The Protein Intake Calculator runs entirely in your browser on phones, tablets and desktops, and your inputs never leave your device.
Where can I find related tools?
OneCalcApp hosts 300+ calculators and converters, including the full Health collection. Related tools are linked at the bottom of every page.
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