Work out letter frequency instantly with clear inputs, formula shown and shareable results.
Spaces and punctuation are stripped, every letter is tallied, and the chosen letter's count is divided by the total letter count to give its frequency. Letter frequency is the key to breaking simple substitution codes, and in English E usually tops the list at around 12% of all letters.
Frequency
frequency % = occurrences of the letter / total letters x 100
frequency % = occurrences of the letter / total letters x 100. Spaces and punctuation are stripped, every letter is tallied, and the chosen letter's count is divided by the total letter count to give its frequency.
Letter frequency is the key to breaking simple substitution codes, and in English E usually tops the list at around 12% of all letters.
Enter text, letter to count. The defaults shown are a realistic worked example — swap in your own figures to get a result you can use.