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Everyday Tools

Lifestyle

Calories per Serving Calculator

Divide the total calories of a recipe or package by its total quantity, then estimate calories for the portion you eat.

kcal
servings
servings

How to use

Enter the values requested above. Divide the total calories of a recipe or package by its total quantity, then estimate calories for the portion you eat. The result is calculated in your browser.

Formula

Calories in portion = total calories ÷ total quantity × portion quantity.

Example

A recipe has 900 kcal across 6 servings. How many calories are in 1.5 servings?

The estimate is 225 kcal for 1.5 servings.

Frequently asked questions

Can this determine whether a meal is healthy?
No. It only scales the calorie number you enter and does not provide nutrition or medical advice.
Are my entries stored?
No. The calculation runs in your browser, and this page does not save the values you enter.