🎂 Generator

Random Birthday
Generator

Generate valid dates of birth for testing, sample data, or character profiles — with zodiac signs, seasons & more.

configuration
5
Generated Birthdays 0 results
Weekend Births
Avg Age
Top Zodiac

Examples — Common Use Cases

Not sure what to enter? Here are a few ways people use this random birthday generator.

1

10 random birthdays between 1980 and 2000

Set Year From → 1980, Year To → 2000, bump Quantity to 10, and hit Generate.

2

Random date of birth for a specific age

Take current year − age, then set both Year From and Year To to that value. You'll get a random birthday within that birth year.

3

ISO birthdates for a spreadsheet

Switch format to ISO, generate your list, click Dates Only, then paste straight into Excel or Google Sheets.

Birthday Date Generator — Random Date of Birth

This random birthday generator creates valid calendar dates within any year range you choose. Each result is a real, leap-year-aware date — no "Feb 30" nonsense.

Privacy Use — Fake Date of Birth

Some people use a fake date of birth on low-priority signups to protect personal details. Don't use fake dates to bypass age checks or commit fraud.

How to Use

Set Year From and Year To, choose a quantity, optionally filter by season, then click Generate Birthdays. Switch to ISO format if you're filling a database or spreadsheet.

Generate for a Specific Age

Set both year fields to current year − target age. For a 25-year-old in 2026, set both to 2001.

Frequently Asked Questions

A random birthday generator creates a random date of birth within a year range you choose. It's useful for testing forms, creating sample data, or building fictional character profiles.
Yes. Every result is a real, validated calendar date — including correct leap-year handling. You'll see dates like Feb 28 or Oct 12, never "Feb 30".
Yes. Use current year − age to get the birth year, then set both Year From and Year To to that year. For a 30-year-old in 2026, enter 1996 for both fields.
Feb 29 only appears when your year range includes at least one leap year. The generator correctly checks whether each year is a leap year before selecting it.
It restricts results to a specific part of the year: Spring (Mar–May), Summer (Jun–Aug), Autumn (Sep–Nov), or Winter (Dec–Feb). Selecting "All Seasons" returns any date.
Use ISO (YYYY-MM-DD) for databases and spreadsheets. Use Long or Short for readable, human-friendly output.
Yes. Click Dates Only to copy just the date strings (ideal for pasting into spreadsheets), or Copy All to include the weekday, season, zodiac, and age alongside each date.
Some people use fake DOBs on low-priority signups to protect their privacy. Do not use fake information to bypass age verification, violate terms of service, or commit fraud.