Daily Carb Intake Calculator: Optimize Your Macros

Calculate your recommended daily carbohydrate intake based on your total calories and dietary goals to optimize your energy, performance, and body composition.

Why Carbohydrate Intake is Key to Your Goals

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.

Recommended Daily Carb Intake by Goal

Goal / Lifestyle Recommended Carb Intake (% of Total Calories)
General Health & Fitness45–65%
Athletes / High Activity55–70%
Low-Carb / Weight Loss20–40%

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.

Calculate Your Daily Carb Needs