Calculate your recommended daily carbohydrate intake based on your total calories and dietary goals to optimize your energy, performance, and body composition.
Carbohydrates are your body's preferred source of fuel, providing the energy needed for everything from brain function to intense physical activity. Tailoring your carb intake to your specific goals is crucial for success. Whether you're an athlete needing maximum fuel, trying to lose weight with a low-carb approach, or simply maintaining a healthy lifestyle, getting the right amount of carbs makes all the difference.
| Goal / Lifestyle | Recommended Carb Intake (% of Total Calories) |
|---|---|
| General Health & Fitness | 45–65% |
| Athletes / High Activity | 55–70% |
| Low-Carb / Weight Loss | 20–40% |
How it's calculated: A 2000-calorie diet with 50% carbs means 1000 calories from carbs. Since each gram of carbohydrate contains 4 calories, this equals 250 grams of carbs per day (1000 ÷ 4).
Reference: Based on the Dietary Guidelines for Americans and sports nutrition principles.
Maintained by Live Fitness Check. Last updated: August 9, 2026. How we test our calculators .
Estimates a carbohydrate target from calorie intake and the selected nutrition goal.
The calculator allocates a configured share of daily calories to carbohydrate and converts carbohydrate calories to grams. The calculation uses daily calories and carbohydrate goal.
Appropriate carbohydrate intake depends on total diet, medical conditions, training demands and individual tolerance. Use the number as an estimate and consider professional advice when the result may affect health, treatment, pregnancy, nutrition, exercise safety or another important decision.
