Preview text sizes, line height and contrast, and test WCAG text spacing.
Ensuring your text is legible for every reader is a crucial step in modern web design, document creation, and digital publishing. Whether you are formatting an official PDF, designing a website, or drafting a digital flyer, typography choices directly impact how accessible your content is. Our online font size preview utility gives you an instant, hassle-free way to test different type scales before you publish or print your work.
Built with accessibility in mind, this tool helps writers, designers, and developers eliminate guesswork. By letting you see how your text renders across various scales, you can ensure compliance with standard web accessibility guidelines and provide a comfortable reading experience for users with visual impairments.
Content that is too small can alienate readers and reduce engagement. Accessibility standards recommend specific minimum sizes for body text and headings to ensure universal readability. Utilizing a dedicated font size preview allows you to catch contrast and scaling issues early in your workflow. This simple step prevents costly redesigns and ensures your digital documents and web pages are inclusive.
Yes, all utilities on Potato PDF, including this text accessibility tester, are 100% free with no hidden fees or required sign-ups.
No downloads are necessary. Everything runs directly in your web browser for maximum convenience and speed.
For standard digital screens, a base size of 16px (or 12pt in documents) is widely recommended as the minimum for comfortable body reading.