Typography Preview
Adjust font-size, line-height & letter-spacing live.
Copy the CSS with one click.
↑ Click the text above to edit it directly
About
The Typography Preview tool lets you adjust font-size, line-height, letter-spacing, and font-weight with sliders and see the result immediately in a live preview area.
Supports Google Fonts including Japanese fonts. Once you're happy with the settings, copy the CSS output with one click. Only Google Fonts loading involves external network requests — your text content and settings are never transmitted.
How to Use
Adjust Sliders
Drag the font-size, line-height, letter-spacing, and font-weight sliders. Or start from a preset for common use cases.
Check the Preview
See changes instantly in the preview area. Click the text to edit it with your own copy.
Copy the CSS
Click "Copy CSS" to copy the generated code to your clipboard and paste it into your stylesheet.
Glossary
- font-size
- Sets the size of the font. Can be specified in px, em, rem, %, etc. The browser default is 16px.
- line-height
- Sets the height of a line. A unitless value (e.g., 1.75) is recommended. For body text, 1.5–1.8 is common.
- letter-spacing
- Sets the spacing between characters. em units are recommended for scalable design.
- font-weight
- Sets the weight (thickness) of the font. Values range from 100 (thin) to 900 (heavy).
- font-family
- Specifies the typeface. Multiple fallbacks can be listed separated by commas.
- Typography
- The art of arranging type to make written language readable, legible, and appealing.
- Google Fonts
- A free web font service by Google. Fonts are loaded via a CSS link tag or JavaScript and applied via font-family.
- Web Font
- A font loaded from a server using @font-face. Web fonts ensure consistent rendering across devices.
FAQ
- Q.Is my text sent to a server?
- No. The preview text and all settings are processed locally in your browser.
- Q.Why does Google Fonts loading involve external requests?
- Only the font file itself is fetched from Google servers. Your text and settings are never transmitted.
- Q.Can I use fonts not in the list?
- You can load any Google Font by adding its name to the font-family field in your stylesheet. This tool's built-in list covers the most popular choices.
- Q.Does it work on mobile?
- Yes. The sliders support touch input.
- Q.Can I enter exact values instead of using sliders?
- Not directly. Use the presets for common values, then fine-tune with the sliders.
Use Cases
Web Design Typography
Find the right font-size and line-height combination for headings, body, and captions visually.
Blog Readability Optimization
Dial in the perfect line-height and letter-spacing for long-form article content.
Presentation Font Check
Verify that font size and weight look right before finalizing slide typography.
Learning CSS
Understand how each CSS typography property works by experimenting visually.