Random Letter Generator
Generate random letters
About This Tool
The Random Letter Generator picks random letters from the alphabet. Choose from all letters A-Z, vowels only, consonants only, or create a custom letter set.
Perfect for word games, educational activities, creative writing prompts, and any situation where you need a randomly selected letter.
How It Works
How to Use This Generator
Generating random letters is easy:
- Choose letter set - Select all letters, vowels, consonants, or custom.
- Set quantity - Specify how many letters to generate.
- Select case - Choose uppercase, lowercase, or mixed.
- Generate - Click to get your random letters.
Formula
Letter Sets
All Letters (26): A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Vowels (5): A E I O U
Consonants (21): B C D F G H J K L M N P Q R S T V W X Y Z
Custom: Define your own set of letters
Examples
Examples
Example 1: Single Random Letter
- Set: All letters
- Result: K
- Use: Scattergories, word games
Example 2: Multiple Letters
- Set: All letters, Quantity: 5
- Result: M, T, A, R, E
- Use: Anagram games, puzzles
Example 3: Vowels Only
- Set: Vowels, Quantity: 3
- Result: E, O, A
- Use: Word building exercises
Frequently Asked Questions
How do I generate a random letter?
Click generate to get a random letter from A-Z. Each letter has equal probability (1/26 = 3.85%). Options include: uppercase only, lowercase only, or mixed case. Generate single letters or sequences of multiple random letters.
Can I generate random letters from a custom set?
Yes. Specify which letters to include: vowels only (A, E, I, O, U), consonants only, or a custom selection. You can also weight certain letters to appear more frequently, matching natural language letter frequency distributions.
What are random letters used for?
Word games (Scrabble practice, Boggle). Teaching alphabet to children. Password generation components. Random name generators. Cryptography exercises. Statistical sampling. Phonics practice. Creating random identifiers or codes.
How do I generate a random string of letters?
Set the desired length (1-1000 characters). Choose character set: letters only, letters + numbers, or custom. The tool generates a random string with each position independently random. Copy the result with one click.
What is the most common letter in English?
E (12.7%), T (9.1%), A (8.2%), O (7.5%), I (7.0%), N (6.7%), S (6.3%), H (6.1%), R (6.0%). The least common: Z (0.07%), Q (0.10%), X (0.15%). The tool can generate letters weighted by English frequency for realistic text simulation.
Disclaimer
Disclaimer: This tool generates random letters for informational and entertainment purposes only. Results are generated using browser-based randomisation and should not be relied upon for cryptographic or security-sensitive applications. All processing happens in your browser.
💡 Tips
Tips
- Use for Scattergories and similar word games
- Great for teaching the alphabet to children
- Generate multiple letters for anagram challenges
- Combine with word lists for vocabulary games
- Use custom sets for specific language exercises