Health & Fitness
Carb Calculator - Daily Carbohydrates
Calculate daily carbohydrate intake based on calories and macro split.
Formulas and edge cases are reviewed against authoritative references before publication. For methodology, editorial standards, or corrections, use the links below.
Frequently asked questions
How are carbs calculated?
Carbs use 4 calories per gram. The calculator uses your calorie target and percentage.
What carb percentage should I use?
It depends on your diet goals. Common ranges are 40-60%.
Does this include fiber?
This is total carbohydrate grams and does not separate fiber.
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About this tool
This Carb Calculator turns your inputs into practical results. Provide Daily calories and Carb percentage to calculate Carbohydrates.
Adjust values to compare scenarios and see how sensitive the result is. The calculation uses the numbers as entered, so double-check units and expect small differences from rounding in the displayed totals.