Universal Formula Builder
Scale, save, and manage formulas in one clean workspace.
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Builder
Universal Formula Builder
Keep formulas organized, editable, and easy to reopen.Cookies
Universal Formula Builder
Scale, save, and manage formulas in one clean workspace.
Log in
Builder

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.

Components

Add components with their amounts — results update automatically based on scaling.

Name · Amount · Unit · Result — max 50 components

No components yet

Add your first component to start building your formula

Scale by component

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

Formula details

No details yet
Formula title *
Category *
Description (optional)

Save & share

Save this formula to your library, copy the current builder link, or copy the scaled result as text.

Sign in to save formulas to your library.

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.
Universal Formula Builder
Keep formulas organized, editable, and easy to reopen.Cookies