Carb Counting Calculator
Result
Carb Counting Calculator Add up the carbohydrates in a meal and convert the total into carb exchanges (servings of 15 g each). Enter the carb grams for up to four foods and this calculator returns the meal total and the number of exchanges — handy for dia — free online calculator.
Formula
- Carb Counting Calculator calculates its result from Food 1 carbs, Food 2 carbs, Food 3 carbs, Food 4 carbs. It uses the formula Total carbs = sum of food carbs; Exchanges = total ÷ 15. Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
- The main inputs are Food 1 carbs, Food 2 carbs, Food 3 carbs, Food 4 carbs. Enter them in the units and format shown in the calculator.
- Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Carb Counting
- Food 1 carbs: 30
- Food 2 carbs: 15
- Food 3 carbs: 0
- Food 4 carbs: 0
30g + 15g + 0g + 0g gives 45g carbohydrates and 3 exchanges (15g/exchange).
Sample result: Calculating…
Frequently asked questions
What does the Carb Counting calculate?
Carb Counting Calculator Add up the carbohydrates in a meal and convert the total into carb exchanges (servings of 15 g each). Enter the carb grams for up to four foods and this calculator returns the meal total and the number of exchanges — handy for dia — free online calculator.
Which values should I enter?
Enter Food 1 carbs, Food 2 carbs, Food 3 carbs, Food 4 carbs using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: Total carbs = sum of food carbs; Exchanges = total ÷ 15.
Why might my result differ from another source?
Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.