Baking tool
Egg-size and recipe calculator
Convert egg sizes by edible weight, scale a recipe, or work out how much white and yolk to use.
Baking tool
Convert egg sizes by edible weight, scale a recipe, or work out how much white and yolk to use.
Your conversion
For casual baking, use 3 whole medium eggs. For precision, beat the eggs together and weigh out:
150 gwhole egg, without shellInternational size guide
Carton classes use shell-on weight, while the calculator uses approximate edible contents. Weighing beaten egg is the safest method for sensitive baking.
Carton weights include the shell. US values are minimum net dozen weights converted to an average per egg.
Substitution guide
Eggs can bind, aerate, emulsify, enrich and set. The best alternative depends on the recipe.
Best approach
Binding, moisture and some lift all matter.
Watch out: Do not assume one swap will behave identically in a delicate sponge.
Large-egg edible mass uses a 50 g reference. International shell-on size classes come from USDA, EU/UK and Canadian grading standards. Exact recipe performance still depends on the formula.