Cakes & Frostings %Estimates

Cake Recipe Ratio Calculator

Developing or fixing a cake recipe? Enter the flour, sugar, fat, eggs and liquid and see its baker's percentages, which style it is, and whether it follows the classic balance rules that keep cakes tender and level.

How to use it

  1. Enter the flour, sugar, fat, eggs and liquid in grams or cups.
  2. Optionally add the baking powder and salt.
  3. Read the gauges and suggestions, adjust, and check again.

How it works

Professional baking texts describe butter cakes with a few weight ratios. In a classic cake, sugar is no more than the flour; in a high-ratio cake it's more. Either way, eggs should weigh at least as much as the fat, and in high-ratio cakes the liquids (eggs plus milk) should outweigh the sugar.

The calculator converts everything to weight, shows each ingredient as a percentage of the flour, and checks these rules plus typical leavening.

Assumptions: these results are estimates

  • Rules describe butter and shortening cakes; sponge, chiffon and flourless cakes follow different balances.
  • A balanced ratio is a good sign, not a guarantee: mixing, oven and ingredients matter.

Tips

  • Change one ingredient at a time when adjusting a recipe.
  • Weigh everything when developing recipes; cups hide big differences.
  • Write down baker's percentages so a recipe scales to any pan later.

Recipes to try it with

Questions

What is a high-ratio cake?

One with more sugar than flour by weight. It needs more liquid than sugar and stays very moist and tender.

What's the ratio for pound cake?

Equal weights of flour, sugar, butter and eggs: 1:1:1:1.

Why is my cake dry?

Often too little liquid or fat for the sugar and flour. Check that eggs and milk together weigh at least as much as the sugar.

How much baking powder should a cake have?

About 1 to 1½ teaspoons per cup (120 g) of flour for a typical butter cake.