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UnitCraftCSS tools for developers

UnitCraft utility

CSS size calculator

Bundle the most common conversions when migrating a legacy page to a tokenized system.

Calculator

PX ↔ REM

Typically html { font-size }

Result

16 px ↔ 1.5 rem

css
gap: 1.5rem;
/* or margin / padding */

PX ↔ VW

Edit PX or VW

50.0000 vw

PX → PT

12.000 pt

Typical workflow

Normalize design tokens to REM.

Map legacy px margins to spacing scale.

Export vw for hero metrics.

Frequently asked questions

Does it store data?
No—calculations run locally in your browser tab.

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