Estimate the Right Number of Carbs forYou at Each Meal and Snack

Daily Carb Requirement Calculator

years
feet
inches
pounds
Daily calories to maintain your weight:
Daily calories to lose 1 lb per week:
Daily calories to lose 2 lb per week:
Pick one of the three numbers above based on your weight goal, but enter at least 1,200 calories per day.
Please enter at least 1,200 calories per day.
grams of carbohydrate per meal
(3 meals per day)
grams of carbohydrate per snack
(3 snacks per day)

This calculator is based on the Mifflin-St Jeor equation, which estimates basal metabolic rate (BMR) — the energy your body uses at rest. For men: BMR = 10 × weight (kg) + 6.25 × height (cm) − 5 × age + 5. For women: BMR = 10 × weight (kg) + 6.25 × height (cm) − 5 × age − 161. Results are estimates for informational purposes and are not a substitute for medical advice. If you take insulin or a medication that can cause low blood sugar, talk with your healthcare team before changing your carb intake.