Easily scale your recipe ingredients up or down to match your desired number of servings with precise measurements.
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Whether you're cooking for a crowd or scaling down for two, our recipe scaler calculator instantly converts ingredient quantities to match your desired serving size. Get precise measurements every time.
Recipe scaling is the process of adjusting ingredient quantities proportionally when you want to make more or fewer servings than the original recipe. A scale factor is calculated by dividing your desired servings by the original servings.
Recipe Scaling Formula
Scaled Amount = Original Amount × (Desired Servings ÷ Original Servings)Get precise ingredient quantities without manual math errors.
Scale down recipes to avoid making more food than needed.
Easily scale up recipes for large gatherings and events.
Scale a 4-serving recipe to feed 12 guests.
Reduce a family-size recipe to just two portions.
Double or triple recipes for meal prep.
Scale baking recipes carefully for best results.
Most recipes scale well, but baking recipes may require extra care. Chemical leaveners and eggs don't always scale linearly. For baked goods, scaling by 1.5x or 2x is usually safe.
Our calculator rounds to common cooking fractions (¼, ⅓, ½, ⅔, ¾) for practical measurements. For very small amounts, consider converting to smaller units.
Cooking times don't scale linearly with quantity. When doubling a recipe, increase cooking time by about 25-50%, and check for doneness frequently.
Yes! When scaling up, you may need larger or additional pans. Overcrowding can affect cooking. For baking, maintain similar depth of batter for best results.