Daily Protein Intake Calculator
Estimate a baseline protein intake from body weight using 0.8 grams per kilogram. Athletes, older adults and some conditions need more, so ask a…
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Estimate a baseline protein intake from body weight using 0.8 grams per kilogram. Athletes, older adults and some conditions need more, so ask a dietitian.
For general information only, not medical advice. Consult a qualified health professional before making health decisions.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
With the default inputs (weight = 70 kg), the results are: protein per day 56 g.
Quick reference: weight vs result
Reference table based on the example values; it is not your calculation result.
| Weight (kg) | Protein per day |
|---|---|
| 35 | 28 g |
| 70 | 56 g |
| 140 | 112 g |
| 350 | 280 g |
| 700 | 560 g |
| 1,400 | 1,120 g |
Frequently asked questions
What formula does this calculator use?
Protein per day = w × 0.8. Variables: w = weight in kg.
What do I need to enter?
You need weight (kg). Results update as you type.
What is an example result?
With the default inputs (weight = 70 kg), the results are: protein per day 56 g.
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