Free practical tool

Recipe Macro Scaler

Change a four-serving recipe into six—or divide a batch into any number of portions—without redoing every nutrition calculation by hand.

Scale a recipe or meal

Enter nutrition per original serving, then choose how many servings the recipe originally made and how many you want now.

Original servings

New servings

Calories per original serving

Protein (g)

Carbohydrate (g)

Fat (g)

—calories per new serving

—g protein

—g carbs

—g fat

What the calculator assumes

Every ingredient is multiplied by the same factor and the finished recipe is divided evenly. Cooking loss, leftover sauce, ingredient substitutions, and database rounding can change the real result. Treat the output as a planning estimate.