LastPass Password Requirements and Generator

Password Rules for LastPass

  • 📏 Length: At least 12 characters
  • Uppercase letters required (A-Z)
  • Lowercase letters required (a-z)
  • Numbers required (0-9)
  • Special characters required
  • 💬 Note: Master password requirements: minimum of 12 characters (lengthier preferred), at least one uppercase letter, at least one lowercase letter, at least one numeric character, and at least one special character

Generate a Password for LastPass

Standard mixed-character password with uppercase, lowercase, numbers, and symbols.

or press Space when focused Reset to defaults

Detailed Requirements

RuleValue
Minimum Length12 characters
Uppercase RequiredYes
Lowercase RequiredYes
Numbers RequiredYes
Symbols RequiredYes
NotesMaster password requirements: minimum of 12 characters (lengthier preferred), at least one uppercase letter, at least one lowercase letter, at least one numeric character, and at least one special character
Rules last verified: May 17, 2026

Frequently Asked Questions about LastPass

What are the password requirements for LastPass?
For LastPass, passwords must be at least 12 characters, and you must include an uppercase letter, a lowercase letter, a number, a symbol.
How long should my LastPass password be?
LastPass requires a minimum of 12 characters. Aim for 16+ characters for strong security.
Does LastPass allow special characters in passwords?
LastPass requires at least one special character.
How do I generate a strong password for LastPass?
Use the password generator on this page — it's already configured to match LastPass's rules. Click "Generate Password" and copy the result. For maximum security pick a length of 16 or more.
Is the PassTailor generator safe to use for LastPass?
Yes. Passwords are generated entirely in your browser using the cryptographically secure Web Crypto API. Nothing is sent to our servers and nothing is stored.