Random Birthday Generator — Realistic Age Ranges
Generate random birthdays with realistic adult age ranges (18-80 years old).
- 1961-03-06
- 2004-11-18
- 1965-12-03
- 1952-03-13
- 1998-03-18
- 1989-09-03
- 1949-06-09
- 1956-07-25
- 1955-11-07
- 1950-05-03
How to Use Random Birthday Generator
- 1
Set count.
- 2
Regenerate for new random birthdays.
- 3
Copy or download for test data.
About Random Birthday Generator
Generate random birthdays for realistic adult ages (18-80). Use for mock user profiles, software testing, age-validation form testing, and demo data. Output is ISO 8601 (YYYY-MM-DD). Day is limited to 1-28 to avoid month-day mismatches.
Built by
Fateh Raiyan IshmumFull-stack dev since 2020. Full-stack web developer since 2020. Builds privacy-first, open-web tools. Specialises in Next.js, TypeScript, and performance-focused design.
Frequently Asked Questions
Birthdays correspond to ages 18-80 from today's date. So if today is 2026-05-23, birthdays fall between 1946-05-23 and 2008-05-23.
Most adult-targeted apps and forms accept this range. For different ranges (kids, seniors), use the broader Random Date Generator instead.
Yes. Month is uniformly random (1-12), day is 1-28 (to avoid month-day mismatches like Feb 30), year is random within 18-80 ago.
Use for testing only. Faking your age for age-restricted services is against terms of service and may be illegal in some jurisdictions.
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