Estimate daily carbohydrate targets for diet planning.
Carbohydrates are a primary energy source for training, brain function, and daily activity. Optimal intake varies by activity, goals, and overall calorie budget.
A carbohydrate calculator helps convert percentage-based macro planning into actionable gram targets. This is useful for meal planning, performance nutrition, and body composition goals.
Diet quality still matters alongside quantity, so whole-food carbohydrate choices and fiber intake should complement numeric targets.
Enter daily calories based on maintenance, deficit, or surplus goals.
Select macro split percentage allocated to carbohydrates.
Tool converts calorie share into grams at 4 kcal per gram.
Increase or reduce carb target based on activity intensity.
Split daily carb budget into practical meal timing blocks.
Carb grams per day = (Calories x Carb%)/4
Carbohydrates provide about 4 kilocalories per gram, so carb calories are divided by 4 to derive gram targets.
(2200 x 0.45)/4
About 248 g carbs per day.
(2000 x 0.30)/4
150 g carbs per day.
(2800 x 0.55)/4
385 g carbs per day.