Age and school-year estimates for those born in 1977

Man-nenrei, kazoedoshi, wareki, eto, and school years for people born in 1977, 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)

49years

Legal age (31 Dec)

49years

Kazoedoshi

50years

Wareki (assumes 2 April)

昭和52年4月2日

Eto

丁巳（巳）

Elementary school

April 1984

Junior high

April 1990

High school

April 1993

High-school graduation

March 1996

Kanreki (approx. year)

2036

Facts on this page

・Legal age as of 30 August 2026 is 49

・Legal age on 31 December 2026 is 49

・Kazoedoshi is 50

・Wareki date of birth (assumes 2 April) is 昭和52年4月2日

・Eto is 丁巳 (巳)

・Elementary school starts April 1984

・Junior high starts April 1990

・High school starts April 1993

・High-school graduation is March 1996

・Kanreki (kazoedoshi) approx. year is 2036

・Yakudoshi (male, kazoedoshi 50): none

・Yakudoshi (female, kazoedoshi 50): 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.