Sugar Intake Calculator (Added Sugar)

Quick answer

The sugar intake calculator adds up the added sugar from common drinks, snacks and sweets you have each day, converts it to teaspoons and calories, and compares it with the American Heart Association limits of 6 teaspoons for women and 9 for men.

g
Added sugar per day
47 g
Teaspoons of sugar
11.8 tsp
Calories from added sugar
188 kcal
AHA daily limit
6 tsp
Share of your limit
196 %
Above the limit

Added sugars give calories without other nutrients and are linked with weight gain, type 2 diabetes, heart disease and tooth decay. Sweet drinks are the biggest source for most people – one can of cola already contains more than a woman’s daily limit.

How to use the Sugar Intake Calculator

  1. Sex
  2. Can of cola (355 ml) – 39 g sugar
  3. Bottle of soda (500 ml) – 55 g sugar
  4. Sweetened iced tea (500 ml) – 35 g sugar
  5. Energy drink (250 ml) – 27 g sugar
  6. Fruit yogurt (150 g) – 15 g sugar
  7. Chocolate bar (45 g) – 24 g sugar
  8. Doughnut, glazed – 12 g sugar
  9. Bowl of sweetened cereal (40 g) – 12 g sugar
  10. Granola bar – 8 g sugar
  11. Tablespoon of ketchup – 4 g sugar
  12. Teaspoon of sugar in tea or coffee – 4 g sugar
  13. Other added sugar

Results update as you type, and every field accepts the units shown in its menu.

How it works

Enter how many of each item you have on a typical day. The calculator uses typical added-sugar contents per serving; check your own labels for exact figures and add any other sugar in the last field.

Sugar in common items

Item Added sugar Teaspoons
Can of cola (355 ml) 39 g 9.8
Bottle of soda (500 ml) 55 g 13.8
Sweetened iced tea (500 ml) 35 g 8.8
Energy drink (250 ml) 27 g 6.8
Fruit yogurt (150 g) 15 g 3.8
Chocolate bar (45 g) 24 g 6.0
Doughnut, glazed 12 g 3.0
Bowl of sweetened cereal (40 g) 12 g 3.0
Granola bar 8 g 2.0
Tablespoon of ketchup 4 g 1.0
Teaspoon of sugar in tea or coffee 4 g 1.0

Inputs explained

Field What to enter
Sex Choose one: Male, Female
Can of cola (355 ml) – 39 g sugar A number
Bottle of soda (500 ml) – 55 g sugar A number
Sweetened iced tea (500 ml) – 35 g sugar A number
Energy drink (250 ml) – 27 g sugar A number
Fruit yogurt (150 g) – 15 g sugar A number
Chocolate bar (45 g) – 24 g sugar A number
Doughnut, glazed – 12 g sugar A number
Bowl of sweetened cereal (40 g) – 12 g sugar A number
Granola bar – 8 g sugar A number
Tablespoon of ketchup – 4 g sugar A number
Teaspoon of sugar in tea or coffee – 4 g sugar A number
Other added sugar In g

What each result means

  • Teaspoons of sugar = [Added sugar per day]÷4
  • Calories from added sugar = [Added sugar per day]×4
  • Share of your limit = [Teaspoons of sugar]÷[AHA daily limit]×100

Health note: this calculator is for education and screening only and is not a diagnosis or treatment advice. Discuss your results with a qualified clinician.

Formula

Added sugar = Σ servings × sugar per serving Teaspoons = grams ÷ 4 Calories = grams × 4 AHA limit: 25 g (6 tsp) women, 36 g (9 tsp) men; WHO: < 10% of calories, ideally < 5%

Worked example

Inputs — Sex: Female; Can of cola (355 ml) – 39 g sugar: 1; Bottle of soda (500 ml) – 55 g sugar: 0; Sweetened iced tea (500 ml) – 35 g sugar: 0; Energy drink (250 ml) – 27 g sugar: 0; Fruit yogurt (150 g) – 15 g sugar: 0; Chocolate bar (45 g) – 24 g sugar: 0; Doughnut, glazed – 12 g sugar: 0; Bowl of sweetened cereal (40 g) – 12 g sugar: 0; Granola bar – 8 g sugar: 0; Tablespoon of ketchup – 4 g sugar: 0; Teaspoon of sugar in tea or coffee – 4 g sugar: 2; Other added sugar: 0 g.
Results — Added sugar per day = 47 g; Teaspoons of sugar = 11.8 tsp; Calories from added sugar = 188 kcal; AHA daily limit = 6 tsp; Share of your limit = 196 %.

Key terms

Added sugar
Sugar or syrups added during processing or preparation.
Free sugars (WHO)
Added sugars plus sugars in honey, syrups and fruit juice.

Frequently asked questions

How much added sugar is too much?

More than 25 g (6 tsp) a day for women and 36 g (9 tsp) for men, according to the AHA.

Does fruit sugar count?

No – sugars naturally in whole fruit, vegetables and plain milk are not added sugars.

What about sweeteners?

They add sweetness without sugar; they are considered safe within acceptable daily intakes.

Sources

  1. American Heart Association – Added sugars
  2. WHO – Guideline: sugars intake for adults and children (2015)

Cite this calculator

Speedy Calculator. (2026). Sugar Intake Calculator (Added Sugar). Speedy Calculator. https://speedycalculator.com/calculators/health/sugar-intake/