Meringue Sugar Ratio Calculator
Meringue is governed by the ratio of sugar to egg white by weight: more sugar gives a stiffer, glossier, more stable foam, less sugar gives a lighter, softer one. Because egg sizes vary, the reliable way to scale a meringue is to weigh the whites and compute the sugar from your chosen ratio. This calculator takes the egg white weight and a sugar-to-white ratio and returns the sugar needed, the total meringue weight, and a per-egg-white estimate using a weight you set. The ratio is a recipe choice; the arithmetic here is exact.
Meringue ratio formula
sugar = egg white weight * (sugar to white ratio)
total meringue = egg white weight + sugar
egg whites (count) = egg white weight / weight per white
sugar content % = sugar / total meringue * 100
The ratio is sugar parts per 1 part egg white by weight. A 2:1 ratio makes a stiff, glossy meringue; lower ratios are softer.
Meringue notes
- Classic stiff French meringue is about 2:1 sugar to whites by weight.
- Softer meringues use roughly 1:1 or less.
- A large egg white is about 30 to 33 grams; weigh for accuracy.
- More sugar means a denser, glossier, more stable foam.
- Ratio is a recipe choice balancing stability and sweetness.
Meringue sugar: frequently asked questions
What sugar ratio does meringue use?
Meringue is built on a sugar-to-egg-white ratio by weight. A classic French meringue uses about 2 parts sugar to 1 part egg white for a stiff, glossy result; soft meringues use less, around 1:1 or lower. The exact ratio sets sweetness and stability, so it is a user-editable input.
How much does an egg white weigh?
A large egg white is roughly 30 to 33 grams, but it varies by egg size and brand. For accuracy, weigh your whites rather than counting eggs. This calculator works directly from the egg white weight you enter, and also shows a per-egg-white estimate using a value you can set.
How is the sugar amount calculated?
Sugar equals egg white weight times the sugar-to-white ratio. With 120 grams of whites at a 2:1 ratio, you need 240 grams of sugar. The calculator also reports the total meringue weight (whites plus sugar) so you can plan yield.
Why weigh instead of count eggs?
Egg sizes vary, so counting eggs introduces error in a recipe that depends on precise ratios for structure. Weighing the whites and the sugar gives a consistent meringue every time. If you must estimate, set the per-white weight in the calculator to convert a count into grams.
Does more sugar make a stiffer meringue?
More sugar generally produces a denser, glossier, more stable meringue that holds its shape and resists weeping, which is why hard meringues and pavlova bases use higher ratios. Less sugar gives a lighter, softer foam. Balance stability against sweetness for your dish.
Official sources
- USDA: FoodData Central (egg and sugar composition).
- USDA: Food Safety and Inspection Service (egg safety).
Reviewed by the CalculatorHub team, edited by James Graham, 17 June 2026. See our methodology.