Age and school-year estimates for those born in 1981

Man-nenrei, kazoedoshi, wareki, eto, and school years for people born in 1981, as of 30 August 2026. If you know the month and day, use the age calculator (this page assumes 2 April for a year-level lookup).

As-of date：30 August 2026(updated to today when you view the page)

Legal age (today)

45years

Legal age (31 Dec)

45years

Kazoedoshi

46years

Wareki (assumes 2 April)

昭和56年4月2日

Eto

辛酉（酉）

Elementary school

April 1988

Junior high

April 1994

High school

April 1997

High-school graduation

March 2000

Kanreki (approx. year)

2040

Facts on this page

・Legal age as of 30 August 2026 is 45

・Legal age on 31 December 2026 is 45

・Kazoedoshi is 46

・Wareki date of birth (assumes 2 April) is 昭和56年4月2日

・Eto is 辛酉 (酉)

・Elementary school starts April 1988

・Junior high starts April 1994

・High school starts April 1997

・High-school graduation is March 2000

・Kanreki (kazoedoshi) approx. year is 2040

・Yakudoshi (male, kazoedoshi 46): none

・Yakudoshi (female, kazoedoshi 46): none

Assumptions

For searches without a month and day, we assume a 2 April birthday.

The static as-of date (build time) is 30 August 2026. After load we update it to today.