Daily Sugar Intake Calculator

See the recommended daily limit for added sugars based on your sex, using the American Heart Association's guidance (and the WHO's under-10%-of-energy advice).

Your Result

36g/day

Aim to keep added sugars under about 36 g per day (roughly 9 teaspoons) — this is the American Heart Association's daily limit. The WHO similarly advises keeping free sugars under 10% of your total energy, ideally under 5%.

This is a maximum to stay under, not a target to hit. It refers to added and free sugars, not the natural sugars in whole fruit, vegetables, or plain dairy.

Moderate — estimate, individual variation applies

What This Means

Understanding your added-sugar limit

This is a maximum to stay under, not a target to hit. Added sugars — the sugars put into foods and drinks, plus those in syrups and fruit juice — provide calories with little nutritional value, and high intakes are linked to weight gain, dental problems, and heart-health risk.

The number shown is the American Heart Association's daily limit for your sex: roughly 25 g (about 6 teaspoons) for women and 36 g (about 9 teaspoons) for men. To put that in context, a single regular soft drink can contain more added sugar than a whole day's limit.

Importantly, this refers to added and free sugars only. The naturally occurring sugars in whole fruit, vegetables, and plain milk come packaged with fiber, water, and nutrients and aren't the concern — you don't need to count those here.

The biggest sources of added sugar for most people are sugary drinks, sweets, and desserts. Cutting back on sugary drinks alone often makes the largest difference.

Methodology

How this calculator works

Values. We show the American Heart Association's daily added-sugar limits: about 25 g/day for women and 36 g/day for men.

The WHO alternative. The World Health Organization frames the same idea as a share of energy: keep free sugars under 10% of your total daily calories, and ideally under 5%. Both are accepted ways to express "less added sugar"; we lead with the simpler gram limits.

Confidence. We label this moderate confidence: these are public-health guidelines, not a personalised figure, and the gram-limit and percentage-of-energy approaches can give slightly different numbers depending on how much you eat.

Scientific References

Sources

  1. American Heart Association — Added-sugar recommendations (≈25 g/day women, ≈36 g/day men).
  2. World Health Organization — "Guideline: Sugars intake for adults and children," 2015 (free sugars < 10% of energy).

Questions

Frequently asked questions

The American Heart Association recommends keeping added sugars under about 25 g/day (6 teaspoons) for women and 36 g/day (9 teaspoons) for men. These are upper limits to stay under, not targets to reach.
No. The limit is for added and free sugars — those added to foods and drinks, plus sugars in syrups and juices. The natural sugars in whole fruit, vegetables, and plain dairy are not counted here.
The WHO advises limiting free sugars to under 10% of your total daily energy, and suggests under 5% for additional benefit. That's a percentage-of-calories approach; the AHA gram limits are a simpler everyday version.

Related

Disclaimer: This calculator is for informational purposes only and is not a substitute for professional medical advice. Always consult a healthcare provider for guidance specific to you.