Random Birthday by Age
Generate valid, randomized birthdays constrained precisely within minimum and maximum age criteria. Direct files download.
Frequently Asked Questions
Our generator uses secure, cryptographic random-number generators in your browser to pick legal calendar dates. You can customize the outcome based on exact ages, birth years, months, or western zodiac signs.
No. All calculations are executed completely inside your browser client using Javascript. Your dates of birth never leave your computer, preserving 100% of your data privacy.
Yes! Our custom generator features a quick configuration setting to exclude or include Leap Day (February 29th) based on your target dataset rules.
Yes. You can generate up to 1000 names or dates of birth at once and export them instantly as an Excel-friendly CSV or copy-paste plain text.
They are popular for games, icebreakers, party planners, classroom assignments, as well as programmers, developers, and QA engineers who require placeholder records.