Daily Protein Calculator

Protein supports muscle, recovery, and satiety. Needs vary by weight and activity.

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About this daily protein calculator

Protein supports muscle maintenance, immune function, and satiety — especially important when losing weight or staying active after 50.

General guidelines range from 0.7–1.0 g per pound of body weight for active adults, with lower targets for sedentary lifestyles. Needs rise with intense training or recovery from illness.

Use this protein calculator to estimate a daily gram target based on your weight and activity level.

Frequently asked questions

How much protein do I need daily? +

Sedentary adults often need 0.6–0.8 g per lb. Active adults may need 0.8–1.0 g per lb. This tool applies evidence-based ranges to your inputs.

Can you eat too much protein? +

Very high intakes may stress kidneys in certain medical conditions. Most healthy adults tolerate moderate-high protein well — ask your doctor if you have kidney disease.

Best protein sources? +

Lean poultry, fish, eggs, Greek yogurt, legumes, tofu, and lean beef are solid whole-food options.

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