Age Calculator
Age Calculator: Precise ages plus zodiac-ready talking points.
Perfect for HR onboarding, parenting resources, and birthday planning. Show exact ages in years, months, and days plus fun facts and milestone reminders.
Perfect for birthday planning, milestone celebrations, age-based eligibility checks, insurance quotes, and HR onboarding. Pair with party planning guides and milestone lists.
Jump to FAQ ↓≈ 1,648 weeks
151 days to go
June 12, 2026
Gemini
Next milestone: day 12,000 on April 20, 2027
Create birthday email templates, age-based checklists, and milestone guides to accompany this tool. Use schema markup (Calculator + FAQ) to help search engines understand your content.
Track your calculations and preset selections to understand which age-related content resonates with your audience.
How to use this calculator
Drop in the birthday and optional comparison date (default is today). The layout keeps the calculator above the fold alongside a sticky ad slot.
See exact years, months, and days plus fast math on weeks, months, and total days lived. All content is legible for screenshots or print mode.
Leverage zodiac signs, weekday details, and milestone countdowns for newsletters, HR onboarding, or birthday campaign briefs.
FAQ
We calculate years, months, and days using real calendar lengths (including leap years) so compliance teams can trust the displayed numbers.
Yes. Set the reference date to any day after the birth date to model future birthdays, HR anniversaries, or benefits eligibility windows.
Inputs are treated as local dates to avoid DST drift in browsers. For geo-specific campaigns, mention the locale directly in your content block.