Letter Frequency Counter
Count how many times each letter appears in any text. Shows frequency table, percentage breakdown and a visual bar chart. Free.
How to use the Letter Counter
Analyse letter distribution
Paste any text to see a frequency count and bar chart for every letter. In English text, E is consistently the most common letter (~12.7%), followed by T, A, O, I and N. Different languages have very different letter distributions.
Uses for letter frequency
Cryptographers use letter frequency analysis to break substitution ciphers. Game designers use it for Scrabble tile weighting. Linguists use it to study languages. Type designers use it to prioritise which characters need the most refinement in a font.
Frequently asked questions
Is the Letter Counter free to use?
Yes, the Letter Counter is completely free. There is no sign-up, no account required, and no limit on how often you can use it.
Is my text private when using the Letter Counter?
Yes, all text processing happens in your browser. Your text is not sent to any server and is not stored anywhere outside your device.
What devices does the Letter Counter work on?
The Letter Counter works on any device with a modern web browser — desktop, laptop, tablet, or phone. It is mobile-friendly and works offline once the page has loaded.