Calculator tool
Carbohydrates provide 4 calories per gram. The AMDR recommends 45–65% of calories from carbs for most adults. Athletes and active individuals often benefit from the higher end; low-carb diets target 10–25%.
Review the inputs carefully and treat the output as an estimate. For decisions involving money, taxes, health, law, or security, compare the result with trusted professional guidance when needed.
How many carbs should I eat per day?
The DRI recommends 130g minimum for brain function. Active adults typically need 200–350g. Low-carb diets use 50–150g; keto targets under 50g.
Macro Calculator
Calculate your daily macronutrient targets — protein, carbohydrates, and fat — based on your calorie goal and fitness objectives.
Open toolProtein Calculator
Calculate your recommended daily protein intake in grams based on your weight, activity, and fitness goal.
Open toolFat Intake Calculator
Calculate your daily fat intake target in grams based on total calories and your dietary approach.
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