How it works
We estimate your calorie needs with the Mifflin-St Jeor equation, then split them: protein and carbs have 4 calories per gram, fat has 9.
This is a guide for healthy adults. Talk to a registered dietitian before major changes.
Frequently asked questions
How much protein?
Active adults commonly aim for 0.5 to 0.9 g per pound of body weight.
See also
Results are estimates for information only and are not financial, legal or medical advice. Rates, taxes and fees vary — confirm with a professional or your lender.