Age and school-year estimates for those born in 1928

Man-nenrei, kazoedoshi, wareki, eto, and school years for people born in 1928, 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)

98years

Legal age (31 Dec)

98years

Kazoedoshi

99years

Wareki (assumes 2 April)

昭和3年4月2日

Eto

戊辰（辰）

Elementary school

April 1935

Junior high

April 1941

High school

April 1944

High-school graduation

March 1947

Kanreki (approx. year)

1987

Facts on this page

・Legal age as of 30 August 2026 is 98

・Legal age on 31 December 2026 is 98

・Kazoedoshi is 99

・Wareki date of birth (assumes 2 April) is 昭和3年4月2日

・Eto is 戊辰 (辰)

・Elementary school starts April 1935

・Junior high starts April 1941

・High school starts April 1944

・High-school graduation is March 1947

・Kanreki (kazoedoshi) approx. year is 1987

・Yakudoshi (male, kazoedoshi 99): none

・Yakudoshi (female, kazoedoshi 99): 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.