Work out glycaemic index meal instantly with clear inputs, formula shown and shareable results.
Weights each food's glycaemic index by its carbohydrate contribution, which is how a mixed meal index is calculated.
Mixed meal index
Meal GI = sum of (food GI x food carbohydrate) / total carbohydrate; meal GL = meal GI x total carbohydrate / 100
Educational estimate only. Not a substitute for professional clinical judgement, and must not be used to make treatment or dosing decisions.
Yes. They slow gastric emptying, so a mixed meal usually produces a flatter response than the calculated index suggests.
Most legumes, intact grains, dairy and non-starchy vegetables sit below 55.