Recipe Scaler
Scale any recipe up or down. Enter your original serving size and desired servings to get adjusted ingredient amounts.
Inputs
Results
Scale Factor
2x
How to Use This Calculator
- Enter the number of servings the original recipe makes in 'Original Servings'.
- Set 'Desired Servings' to the number of portions you need.
- Enter each ingredient amount from the original recipe in the 'Ingredient' fields (in the same unit).
- The calculator instantly shows the Scale Factor and each scaled ingredient amount.
- Apply the same multiplier to any additional ingredients not listed to complete your batch.
How the result changes with Original Servings
| Original Servings | Scale Factor |
|---|---|
| 11 | 0.73x |
| 36 | 0.22x |
| 65 | 0.12x |
| 90 | 0.09x |
What each input means
- Original Servings
- The number of servings the original recipe makes.
- Desired Servings
- The number of servings you want to make.
- Ingredient 1 Amount
- Amount from the original recipe (cups, tbsp, etc.).
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersOriginal Servings = 4, Desired Servings = 8, Ingredient 1 Amount = 2, Ingredient 2 Amount = 1.5 = 6 input(s) provided
- Calculate Scale FactorScale Factor2 = 2
- Calculate ChangeChange = round((scaleFactor - 1) * 10000) / 100100 = 100%
- Calculate Ingredient 14 = 4
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