Last updated: November 1, 2026
Want to write for Age Calculator by Date of Birth?
We welcome guest contributions from writers, educators, developers, and anyone with something useful to say about age calculation, dates, calendars, and time math.
Topics we publish
- How age is calculated: methods, formulas, and edge cases
- Date mathematics: leap years, month-end birthdays, calendar systems
- Practical guides: age for school enrollment, employment, retirement, and legal age
- Spreadsheets and code: Excel, Google Sheets, and JavaScript/Python date calculations
- History and culture of birthdays and age reckoning
Guest post guidelines
- Original, unpublished content
- Clear, accurate, and genuinely helpful
- Around 800 words or more for guides
- No promotional spam; one relevant link to your own site in the author bio is fine
How to pitch
Email your topic idea or full draft to ahmadarham834@gmail.com with the subject line “Guest post pitch: [your topic]”. We read every pitch and reply within a week. You can also reach us through our contact page.
We look forward to hearing from you, ACBDOB Team