Start free

Protein calculator

How many grams of protein a day for your goal, and how to spread it out.

128–176 g of protein a day

About 38 g at each of four meals.

How it works

Questions

Is 2 g of protein per kg too much?

For healthy people it is a common, well-studied intake for lifters. Anyone with kidney disease should ask their doctor first.

Can I build muscle on less protein?

Yes, but more slowly. Gains level off past about 1.6 g per kg for most people, so that is a good minimum target.

More calculators