Free design utility

Typography & Layout Helper

Make a balanced type scale, fill a layout with thoughtful placeholder copy, and resize designs without losing their proportions.

01 · Type

Modular scale calculator

Build a consistent set of sizes from a base size and musical ratio.

Base sizepx Scale ratio Web root sizepx

Step	Role	Pixels	REM	Print	Preview

Print point sizes use the CSS reference conversion of 96 px to 72 pt. Real print output depends on document and printer settings.

02 · Fill

Choose classic filler or design-focused language, then make as much copy as you need.

✎

Writing style Paragraphs Sentences per paragraph

03 · Resize

Enter dimensions, choose a common target shape, and fit the source inside target bounds.

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Source width × Source height Target format

Source ratio16:9

Target ratio16:9

Fit inside target bounds1920 × 1080 px

Aspect ratios are reduced to their simplest whole-number approximation.

All calculations and generated copy happen in your browser. No account or upload needed.