clamp()
CSS clamp() Generator
Fluid font sizes that scale between two viewport widths.
0.8333vw
Slope
16.4583px
At 375 px wide
24px
At 1280 px wide
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Paste or type your text.
- 2Choose the options you need.
- 3Copy or download the result.
About this tool
CSS clamp() Generator: Fluid font sizes that scale between two viewport widths. Paste your text and the result appears immediately, ready to copy or download. Everything happens locally in your browser — nothing you paste is uploaded or stored.
How do I use the CSS clamp() Generator?
Paste or type your text. Choose the options you need. Copy or download the result.
Is the CSS clamp() Generator free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.