Spice Scaling Calculator
Scale spice amounts when adjusting recipe servings.
Accounts for the non-linear scaling of strong spices and seasonings.
Spice scaling is not always linear. When doubling a recipe, you often do not need to double the spices — especially strong ones.
Scaling guidelines:
- Mild herbs (basil, parsley, oregano): scale linearly (2x recipe = 2x spice)
- Medium spices (cumin, paprika, cinnamon): scale at ~75% (2x recipe = 1.75x spice)
- Strong spices (cayenne, cloves, nutmeg): scale at ~50-60% (2x recipe = 1.5x spice)
- Salt: scale at ~80% and adjust to taste
- Black pepper: scale at ~75%
Why non-linear scaling?
- Strong flavors can become overpowering when multiplied
- Surface-area-to-volume ratio changes with larger quantities
- Cooking time and heat distribution differ with volume
Best practice: Scale conservatively, taste, and adjust. You can always add more spice but cannot remove it.
Formula for conservative scaling:
Scaled Amount = Original Amount × (New Servings / Original Servings) × Intensity Factor