Recipe Scaler (Bake / Cook)

Scale any recipe up or down to your target servings or yield.

Original yield (servings)

Target yield (servings)

Scale factor

Original ingredients (one per line, e.g. 2 cup flour)

Scaled ingredients

1.50 cup flour
0 3/4 tsp salt
0 2/4 tsp baking soda
0 3/4 tbsp sugar
1.50 piece eggs
0 3/4 cup milk

Recognized units (case-insensitive)

tsp, tbsp, cup, fl oz, oz, g, kg, ml, L, lb, piece. Fractions like 1/2 or 1 1/2 parse to decimals then re-format. Lines without a leading number stay verbatim.

About this tool

Paste a recipe ingredient list with quantities and the original yield, set your target servings, and get a perfectly scaled version (US or metric). A clean answer to the recurring r/Baking, r/Cooking, and r/cookingforbeginners 'how do I halve this recipe' question — works with fractions, mixed units, and odd ingredients.

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