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Sugar Intake Calculator

Total your daily and weekly sugar and compare it with WHO guidance and AHA limits.

Foods and drinks

Sugar today: —
Weekly sugar: —
WHO free sugar limit: —
American Heart Association limit: —
Comparison: —
Limits are estimates for general information and not medical advice. Ask a clinician about your own diet.

How to use the Sugar Intake Calculator

  1. List the foods and drinks with their sugar per serving.
  2. Enter how many servings of each you had.
  3. Compare the total with the WHO and AHA limits.

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Frequently Asked Questions

Common questions about the free online sugar intake calculator.

Each item's sugar per serving is multiplied by the servings you ate, then all the items are added together.
Write one item per line as name, a vertical bar, sugar per serving, then the number of servings, all separated by bars.
Yes. Switch the unit to teaspoons and each teaspoon counts as about 4.2 grams of sugar.
The World Health Organization suggests keeping free sugars under 10 percent of daily energy, with extra benefit below 5 percent.
The American Heart Association suggests no more than about 36 grams of added sugar a day for men and 25 grams for women.
Ten percent of your daily calories is divided by 4 kilocalories per gram, so 2000 kilocalories gives a 50 gram limit.
The tool counts whatever you enter. Free sugar guidance targets added sugars, not the sugars naturally present in fruit or milk.
No. It is an estimate for general information and not medical advice. Ask a clinician or dietitian about your own intake.

Last updated: October 10, 2026