Recurring lunar date

Lunar birthday calculator: dates for 2026–2050

Find your Chinese lunar birthday, then check Gregorian occurrences across 2026–2050. The look-ahead covers up to 30 lunar years, capped at supported dates in 2050; a birthday need not occur in every year.

Gregorian dates from 1901-01-01 to 2050-12-31.

Your calendar identity

1 April 2020

Lunar month 3 · day 9

初九

7 sui 虚岁

Traditional nominal age today; 6 completed Gregorian years. It next increases at Chinese New Year on 6 February 2027.

Calculate Chinese age on another date →

Next occurrence

212 days from today

15 April 2027

in the 2027 lunar year

Birth-date reading · 1 April 2020

The calendar layers of your birth date

Yang Metal Rat · 庚子 · lunar year 2020

Year animal

Rat

· . The lunar-year animal changes at Chinese New Year.

Year stem · phase & polarity

Yang Metal

Gēng · . Rat itself has fixed Water.

Day pillar

Yang Wood Dog

甲戌 · The day label follows its own sixty-day sequence.

Explore the day stem →

Lunar month

Month 3 · day 9

初九. Lunar months contain 29 or 30 days.

Moon phases around this date →
All 25 lunar years · date table
Gregorian date of this lunar birthday, by lunar year
Lunar yearGregorian dateDay animal & notes
202625 April 2026

Saturday · Yin Earth Snake

202715 April 2027

Thursday · Yang Wood Rat

20283 April 2028

Monday · Yang Earth Horse

202922 April 2029

Sunday · Yang Water Horse

203011 April 2030

Thursday · Yang Fire Rat

203131 March 2031

Monday · Yang Metal Horse

Also a leap lunar month 3 this year; the regular month is used.
203218 April 2032

Sunday · Yang Wood Horse

20338 April 2033

Friday · Yin Earth Ox

203427 April 2034

Thursday · Yin Water Ox

203516 April 2035

Monday · Yin Fire Goat

20365 April 2036

Saturday · Yang Water Tiger

203724 April 2037

Friday · Yang Fire Tiger

203813 April 2038

Tuesday · Yang Metal Monkey

20392 April 2039

Saturday · Yang Wood Tiger

204019 April 2040

Thursday · Yin Fire Ox

20419 April 2041

Tuesday · Yang Water Monkey

204228 April 2042

Monday · Yang Fire Monkey

204318 April 2043

Saturday · Yin Metal Rabbit

20446 April 2044

Wednesday · Yin Wood Rooster

204525 April 2045

Tuesday · Yin Earth Rooster

204614 April 2046

Saturday · Yin Water Rabbit

20473 April 2047

Wednesday · Yin Fire Rooster

204821 April 2048

Tuesday · Yin Metal Rooster

204910 April 2049

Saturday · Yin Wood Rabbit

205031 March 2050

Thursday · Yang Metal Dog

Also a leap lunar month 3 this year; the regular month is used.

Choose a day · read it here

Your lunar birthday in the calendar

The exact lunar birthday is marked in its surrounding month. Browse other years or select a nearby day; no substitute date is chosen for an absent birthday.

Swipe across the calendar to see every day. Select a date for its reading.

Your lunar birthday in the calendar · April 2028
SundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
TodaySelectedFestivalMoon phaseSolar term

Read the selected day →

Selected day · calendar reading

1 April 2028 selected. Reading updated.

1

Saturday

Chinese lunar date

Month 3 · day 7 · 2028

二〇二八年三月初七

Not your lunar birthday

This is a nearby calendar date. Your birthday marker appears only where all three parts match.

Birth-year animal & element

Yang Earth Monkey

Day pillar

Yang Fire Dragon

丙辰

Open the full date →Explore this day in my personal calendar →

From a birth record to an annual date

What is a lunar birthday?

A lunar birthday repeats the month and day recorded in the Chinese calendar, rather than the month and day printed on a Gregorian birth certificate. Both describe the original birth; they produce different anniversary dates in later years.

First, convert the birth date

The finder locates the original day in its lunar year, numbered month and regular or leap occurrence. That full identity is what the yearly search preserves.

Your date, 1 April 2020, is lunar 2020, month 3, day 9.

Then, find its next occurrence

For each later lunar year, the finder selects the same month, leap status and day, then converts it back to Gregorian. “Next occurrence” is the first matching date on or after today.

Your next date is 15 April 2027. See the surrounding month →

Keep the original record

If your family record already gives a lunar birthday, check whether it includes 闰, the leap-month marker. Leaving that marker out can select a different month and produce a different Gregorian date.

Convert a recorded lunar birthday →

Two ways of counting age

A birthday and an age increment are not the same

Completed Gregorian years

This age counts completed years since the Gregorian birthday. A person begins at zero and gains a year on that anniversary.

Nominal age · 虚岁

In the convention shown here, a person is one sui at birth and gains a year at Chinese New Year. The calculation is current lunar year minus birth lunar year, plus one—not simply Gregorian age plus one in every case.

20262020 + 1 = 7 sui today.

Reading the exceptions

Why a row may have no birthday date

A short lunar month

A month of 29 days has no day 30. The finder reports that absence; it does not quietly replace a thirtieth-day birthday with day 29.

An absent leap month

A leap-month birthday repeats exactly only when the same numbered leap month occurs again. A regular month of the same number remains a different occurrence.

The publication boundary

A lunar date can exist while its Gregorian equivalent falls beyond the published calendar. That is labelled outside the available range, not described as a missing birthday.

Lunisolar movement

Why the date moves

The lunar day stays the same; its Gregorian position changes with the rhythm of lunar months and leap months.

The Chinese calendar is lunisolar: months follow the moon and run 29 or 30 days, while a leap month is inserted about every third year to keep the year aligned with the seasons. A lunar date therefore drifts against the Gregorian calendar, usually falling eleven days earlier than the previous year before a leap month pushes it forward again.

Two consequences matter for a birthday. A date on the 30th of a month does not exist in years where that month is short. And a birthday inside a leap month recurs only when the same leap month recurs, which is irregular — sometimes decades apart.

The table marks both cases explicitly. The same conversion is available for any date in the date converter.

Family practice

When a lunar date is absent

A 30th day can disappear in a short month, and a leap-month birthday can be absent for many years. Families handle those cases differently; the table keeps the exact calendar pattern visible so you can follow the custom that matters to you.