Guides

How to resize a recipe and measure it well, with charts worked out by the same engine as the recipe scaler.

Scaling recipes

How to cut a recipe in half

A chart of every common cup and spoon measure halved, plus what to do about eggs, pans and baking time.
How to double a recipe

A doubling chart, a cookie recipe doubled line by line, and what changes besides the amounts.
How to scale a recipe to a different pan

Pan areas, the multiplier for common swaps, and how to scale the recipe to fit.

Measuring

How to halve an egg

Half, a third or one and a half eggs, in grams and spoonfuls for every egg size.
How to measure flour

Spoon and level, or weigh: why a scooped cup holds too much, and what a cup of each flour weighs.