Age and school-year estimates for those born in 1923

Man-nenrei, kazoedoshi, wareki, eto, and school years for people born in 1923, 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)

103years

Legal age (31 Dec)

103years

Kazoedoshi

104years

Wareki (assumes 2 April)

大正12年4月2日

Eto

癸亥（亥）

Elementary school

April 1930

Junior high

April 1936

High school

April 1939

High-school graduation

March 1942

Kanreki (approx. year)

1982

Facts on this page

・Legal age as of 30 August 2026 is 103

・Legal age on 31 December 2026 is 103

・Kazoedoshi is 104

・Wareki date of birth (assumes 2 April) is 大正12年4月2日

・Eto is 癸亥 (亥)

・Elementary school starts April 1930

・Junior high starts April 1936

・High school starts April 1939

・High-school graduation is March 1942

・Kanreki (kazoedoshi) approx. year is 1982

・Yakudoshi (male, kazoedoshi 104): none

・Yakudoshi (female, kazoedoshi 104): 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.