Carbohydrate Calculator
Calculate daily carbohydrate intake based on total calories and diet type.
Results
Carbohydrate Grams-
Percentage of Calories-
Calories from Carbs-
Fiber Recommendation-
What is the Carbohydrate Calculator?
The Carbohydrate Calculator estimates your daily carbohydrate needs based on your total calorie intake and diet preference. Carbohydrates provide 4 calories per gram and are the body's primary energy source.
How to Use
- Enter your total daily calories or leave the default.
- Select a diet type (Moderate, Low, Keto, or High Carb) or switch to the "By Grams" tab.
- Click Calculate to see carb grams, percentage, calories from carbs, and fiber recommendation.
FAQ
How many carbs should I eat per day?
It depends on your goals. Moderate diets use ~50%, low carb ~20%, keto ~10%, and high carb ~60% of total calories.
How much fiber do I need?
The general recommendation is 14 grams of fiber per 1,000 calories consumed daily.
Can I enter carbs directly?
Yes. Switch to the "By Grams" tab to enter carbohydrate grams directly and see the corresponding percentage.
Is this calculator accurate?
It uses standard nutritional math (4 kcal/g). Individual needs vary; consult a dietitian for personalized advice.