Font Size Calculator: Optimize Text Readability - Free Online Tool

Calculate optimal font sizes for better readability with our free Font Size Calculator. Improve typography in your web designs and print projects.

Font Size Calculator

Results

This is a preview of the calculated font size.

Features of our Font Size Calculator

Precise Calculations

Calculate font sizes based on viewing distance and desired visual angle.

Real-time Preview

See a live preview of the calculated font size for better decision-making.

Accessibility-Focused

Ensure your text is readable for all users, including those with visual impairments.

Multi-Device Friendly

Optimize font sizes for various devices and viewing distances.

How to Use the Font Size Calculator

1. Enter Viewing Distance

Input the expected viewing distance in inches.

2. Set Desired Arc Minutes

Choose the desired visual angle for optimal readability.

3. Calculate Font Size

Click the "Calculate Font Size" button to get the result.

4. Review and Apply

Check the preview and apply the calculated font size to your designs.

Frequently Asked Questions

What is the ideal font size for readability?

The ideal font size depends on various factors, including viewing distance and the reader's eyesight. Generally, a visual angle of 20 arc minutes is considered optimal for comfortable reading.

How does viewing distance affect font size?

As viewing distance increases, the font size should also increase to maintain the same visual angle and readability. Our calculator takes this into account to provide optimal font sizes for different viewing distances.

Can I use this calculator for both print and digital designs?

Yes, the Font Size Calculator can be used for both print and digital designs. Simply adjust the viewing distance based on your specific use case to get accurate recommendations.

What are arc minutes and why are they important?

Arc minutes are a measure of visual angle. They're important because they help determine how large text appears to the reader, regardless of viewing distance. This ensures consistent readability across different scenarios.

We Value Your Feedback

Our tools are constantly evolving to meet your needs. If you have any suggestions, feature requests, or encounter any issues, please let us know. Your feedback helps us improve and provide you with the best possible solutions.

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