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Age Calculator (Japanese-style)
Calculate exact age from birth date in years/months/days, including next birthday and Chinese zodiac year.
2026 tax-year compliant日本語版を見る (Japanese)
Note: Input field labels are in Japanese (the calculator engine is shared with the Japanese version). Numeric input works the same way; the results are universal numbers in JPY (¥).
Age Calculator (Japanese-style)
Calculate exact age from birth date in years/months/days, including next birthday and Chinese zodiac year.
Key Points
- ✓Year + month + day precision
- ✓Total days lived
- ✓Next birthday countdown
- ✓Eto (12-year cycle)
FAQ
Includes Eto (干支)?
Yes — calculates your Chinese zodiac animal year (子/丑/寅/...).
⚠️ Disclaimer
This calculator provides estimates only. For actual tax filing, please consult a licensed 税理士 (zeirishi) or FP (Financial Planner). Results are not a substitute for professional advice.
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