SmarTasty
Count calories with a photo

With your consent, we use Google Analytics to improve SmarTasty. Data may be transferred to the USA. You can withdraw at any time. Privacy

Fast carbs: glycaemic load per serving explained

AI-generated image: Roasted cauliflower steak on lentils with tahini and parsley, one corner already cut, knife and fork, hard sunlight

Our fast carbs score estimates the glycaemic load of a serving – how many quickly available carbs it provides. 10 means hardly any fast carbs.

What the fast carbs score measures

The fast carbs score – shown on each recipe as “Fast carbs” – estimates the glycaemic load (GL, in US spelling glycemic load) of one serving: how many quickly available carbohydrates it provides. It combines the amount of carbs with how fast they’re available, so a big bowl of white rice counts for more than a few strawberries.

It describes the carbs in a dish, not what happens in your body. Protein, fibre, vinegar and whole fruit move the score up; sweet drinks move it down. For recipes that reach the top of the scale, see recipes with few fast carbs.

How the score adds up

Points per serving: starting value from the glycaemic load, maximum 10
What’s in the recipePoints
Starting value
Glycaemic load – the lower the load, the higher the start1 to 8
Points added
Protein – from 20 g, or 6 g per 100 kcal+1
Fibre – from 8 g, or 3 g per 100 kcal+1
Vinegar or sauerkraut – with a meal that contains carbs+1
Whole fruit – when the carbs come mainly from whole, fresh fruit+1
Points taken off
Drink – from 15 g of carbs – carbs in drinks are available faster−1

Maximum 10 points. Counts 25% towards the Health Score.

How to read it

Recipes with few fast carbs: From 9.

Two real recipes

How we score it

Glycaemic load of a serving = available carbohydrates (without fibre) × glycaemic index ÷ 100. We estimate the index from the international GI tables, weighted by each ingredient’s share of the carbs.

Starting value: load up to 5 → 8 · up to 10 → 7 · up to 15 → 6 · up to 20 → 5 · up to 25 → 4 · up to 30 → 3 · up to 40 → 2 · above → 1.

Honey, maple syrup and coconut sugar count with their real index – they’re sugar too.

According to the WHO, sugar in whole fruit isn’t free sugar: if the carbs come mainly from whole, fresh fruit, the recipe gets an extra point. Juice and smoothies don’t count.

How your body responds also depends on you – the score is an estimate based on ingredients and nutrition values.

The score follows fixed rules, the same for every recipe. It doesn’t replace medical or dietary advice.

Frequently asked questions

What is glycaemic load?

It combines the amount and the type of carbohydrate: the available carbs in a serving times the glycaemic index, divided by 100. Up to 10 counts as low, 20 or more as high.

What’s the difference between glycaemic index and glycaemic load?

The glycaemic index (GI) compares foods with the same amount of carbohydrate – it says nothing about how much you eat. The glycaemic load also counts the amount in a serving. Watermelon has a high GI, but a slice has a low load because it contains few carbs.

Why does honey count like sugar?

Honey, maple syrup and coconut sugar are mostly sugar. So they count with their measured glycaemic index – no stricter and no milder than table sugar.

Sources

  1. Atkinson, F. S., et al. (2021). International tables of glycemic index and glycemic load values 2021: a systematic review. American Journal of Clinical Nutrition, 114(5), 1625–1632. https://pubmed.ncbi.nlm.nih.gov/34258626/
  2. Jenkins, D. J., et al. (1981). Glycemic index of foods: a physiological basis for carbohydrate exchange. American Journal of Clinical Nutrition, 34(3), 362–366. https://pubmed.ncbi.nlm.nih.gov/6259925/
  3. Östman, E., et al. (2005). Vinegar supplementation lowers glucose and insulin responses and increases satiety after a bread meal in healthy subjects. European Journal of Clinical Nutrition, 59(9), 983–988. https://pubmed.ncbi.nlm.nih.gov/16015276/
  4. WHO (2015). Guideline: Sugars intake for adults and children. https://www.who.int/publications/i/item/9789241549028