Random Date of Birth Generator

Random birthdates for a chosen age range.

Generate realistic random dates of birth that fall inside an age range you choose — handy for testing sign-up forms, seeding databases, and building sample datasets.

When you're testing anything age-related — an 18+ check, an insurance quote form, a user table — you need believable birthdates that produce the right ages. Set a minimum and maximum age and this tool returns dates that land squarely in that window, with the calculated age shown alongside.

Pick ISO, US, or UK formatting to match whatever system you're feeding, and generate as many as you need at once. The data is entirely random and not tied to any real person.

Frequently asked questions

Do the ages match today's date?

Yes — ages are calculated from the current year, so a max age of 65 won't produce anyone older than that.

Which date formats are supported?

Three: YYYY-MM-DD (ISO), MM/DD/YYYY (US), and DD/MM/YYYY (UK).

Is this real data?

No — every date is randomly generated for testing and doesn't correspond to a real individual.