How accurate is this?

It uses your browser's actual text-measurement engine, so it is accurate for the font as rendered on your device - results can vary slightly on a different OS/browser if the exact font isn't installed there.

Does this tool send my text anywhere?

No - measurement happens entirely in your browser.

Text Width Estimator

Estimate how wide a piece of text will render at a given font size and family.

Text

Font size (px)

Font family

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How it works

1
Type or paste text

The text you want to measure.
2
Set the font size and family

Pick from a few common web-safe fonts.
3
See the estimated pixel width

Measured using your own browser's font rendering.

FAQ

How accurate is this?: It uses your browser's actual text-measurement engine, so it is accurate for the font as rendered on your device - results can vary slightly on a different OS/browser if the exact font isn't installed there.
Does this tool send my text anywhere?: No - measurement happens entirely in your browser.