Recipe Ratio Calculator & Formula Scaler

Scale recipes, cosmetic formulas, ingredient mixes, and batch sizes instantly while preserving the original proportions.

How it works

This recipe ratio calculator helps scale ingredient proportions automatically. Whether you need a batch size calculator, cosmetic formula calculator, or ingredient ratio calculator, this tool lets you resize formulas instantly.
Adjust recipe quantities or cosmetic formulations by changing batch size while preserving the original ratios.
  1. Define your formula
    Add components with names, amounts, and units.
  2. Pick a base component
    Choose which ingredient you want to scale from.
  3. Enter available amount
    All other components recalculate instantly.
  4. Share
    Share via encoded URL.

Formula details

Components

Max 50 components

#
Name
Amount
Unit
1
2
3
4
5

Scale by component

Choose a base component and enter how much you have — all others update instantly.

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