Before birthday
Input
2000-07-10 | 2026-07-05
Output
Full age: 25
Age Calculator
Enter a birth date and reference date to see practical Japanese age details, including a copy-friendly education history year table.
Conversion tools
Loading tool
What it helps with
- Check age for Japanese forms
- See kazoedoshi and zodiac quickly
- Estimate school-year timing for a child
- Prepare education history years for a Japanese resume
How to use
- Enter a birth date using the calendar picker or manual YYYY-MM-DD input.
- Choose a reference date, or use today.
- Optionally add gap years before university or repeat / leave years.
- Calculate and review full age, kazoedoshi, zodiac, school-year hints, education history years, and milestones.
Examples
After birthday
Input
2000-07-10 | 2026-07-10
Output
Full age: 26
School year hint
Input
2018-04-02 | 2025-04-10
Output
Elementary grade 1
Resume education years
Input
2000-04-02 | 2026-07-05
Output
Elementary school: 2007 entry / 2013 graduation
Good to know
- School year, yakudoshi, and longevity celebrations are practical estimates.
- University years assume a typical 4-year path unless you add gap or repeat years.
- Local school paths, customs, and official form rules can vary.
- This tool is not legal, medical, or administrative advice.
FAQ
- Does this calculate kazoedoshi?
- Yes. It shows both full age and kazoedoshi for the selected reference year.
- Are school year results official?
- No. They are practical estimates based on the common Japanese April 2 cutoff and April school year.
- Can this prepare resume education history years?
- Yes. It shows elementary through university entry and graduation years as a copy-friendly estimate.
- Are the dates uploaded?
- No. The calculation is designed to run in your browser for this tool.