LAB / 006 Design System
Live Prototype

Fluid Type Calculator

A responsive typography calculator that converts a few design decisions into a usable fluid type scale and CSS variables.

Technology
CSS Clamp / Variable Type / Responsive Math
Mode
Runs locally in browser
OPEN EXPERIMENT
01 / QUESTION

What It Tests

Can a type system feel expressive across devices while remaining predictable enough to maintain?

02 / METHOD

How It Works

Base size, modular ratio, line length and font character drive a live specimen and a set of clamp-based production tokens.

03 / USE

Useful For

  • Website foundations
  • Design system planning
  • Responsive editorial layouts
  • Developer handoff
INTERACTIVE PROTOTYPE / 06

Test The System

Adjust the scale and reading measure, preview the result and copy the generated CSS.

TYPE CHARACTER

FLUID SCALE READY


  
RESPONSIVE TYPE SPECIMEN17 PX / 1.25
DESIGN SYSTEM / TYPE

Clarity At Every Scale

A flexible hierarchy for expressive interfaces.

Good typography creates structure before it creates style. This specimen calculates a fluid scale, readable line length and consistent vertical rhythm from a small set of decisions.

Resize the browser or adjust the controls to see the system respond.

H1 / 51.9 PXH2 / 33.2 PXBODY / 17 PX