Recipe Scaling
Recipe Ingredient Multiplier
Multiply or divide any recipe by 0.5×, 1.5×, 2×, 3×, or any factor you like.
Measurement System PreferenceAuto-saved
Currently active across all 60 calculators: US Customary (cups, tbsp, oz, °F, in)
Scaling Factor
2.00x
Quick picks:
| Ingredient | Original | Unit | New amount | |
|---|---|---|---|---|
4 cups (4) | ||||
1 1/2 cups (1.5) | ||||
4 tsp (4) | ||||
1 tsp (1) | ||||
2 1/2 cups (2.5) | ||||
2 item (2) | ||||
8 tbsp (8) |
Tips for this batch size:
• Every amount is multiplied by 2 (4 → 8 servings).
How to use this calculator
- 1Enter the original servings, then use Quick picks (Half, Double, Triple) or type the servings you want.
- 2Add your ingredients and amounts to the table.
- 3Read the new amounts. The factor box shows the exact multiplier.
Tip: For a custom multiplier like 1.5×, set original servings to 2 and desired servings to 3.
How it's calculated
New Quantity = Original Quantity × Multiplier Factor
We do the math at full precision and only round the final answer, so the numbers you see are as close as kitchen measurements allow. The assumptions and limits are listed alongside.
Worked example
Scenario: Triple a cookie batch (factor 3x).
InputsOriginal calls for 3/4 cup brown sugar.
Calculation0.75 × 3 = 2.25 cups
Result2 1/4 cups (2.25 cups)
Common questions
Can I multiply spices by 3x?
Start with 2x to 2.5x for strong spices like cayenne or cloves, then taste and adjust toward the end of cooking.