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 August 2022

Lunar month 7 · day 4

初四

5 sui 虚岁

Traditional nominal age today; 4 completed Gregorian years. It next increases at Chinese New Year on 6 February 2027.

Calculate Chinese age on another date →

Next occurrence

324 days from today

5 August 2027

in the 2027 lunar year

Birth-date reading · 1 August 2022

The calendar layers of your birth date

Yang Water Tiger · 壬寅 · lunar year 2022

Year animal

Tiger

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

Year stem · phase & polarity

Yang Water

Rén · . Tiger itself has fixed Wood.

Day pillar

Yang Fire Dog

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

Explore the day stem →

Lunar month

Month 7 · day 4

初四. 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
202616 August 2026

Sunday · Yang Water Dog

20275 August 2027

Thursday · Yang Fire Dragon

202823 August 2028

Wednesday · Yang Metal Dragon

202913 August 2029

Monday · Yin Wood Pig

20302 August 2030

Friday · Yin Earth Snake

203121 August 2031

Thursday · Yin Water Snake

20329 August 2032

Monday · Yin Fire Pig

203329 July 2033

Friday · Yin Metal Snake

203417 August 2034

Thursday · Yin Wood Snake

20357 August 2035

Tuesday · Yang Metal Rat

203625 August 2036

Monday · Yang Wood Rat

203714 August 2037

Friday · Yang Earth Horse

20384 August 2038

Wednesday · Yin Water Ox

203923 August 2039

Tuesday · Yin Fire Ox

204011 August 2040

Saturday · Yin Metal Goat

204131 July 2041

Wednesday · Yin Wood Ox

204219 August 2042

Tuesday · Yin Earth Ox

20438 August 2043

Saturday · Yin Water Goat

204428 July 2044

Thursday · Yang Earth Tiger

Also a leap lunar month 7 this year; the regular month is used.
204516 August 2045

Wednesday · Yang Water Tiger

20465 August 2046

Sunday · Yang Fire Monkey

204724 August 2047

Saturday · Yang Metal Monkey

204813 August 2048

Thursday · Yin Wood Rabbit

20492 August 2049

Monday · Yin Earth Rooster

205020 August 2050

Saturday · Yang Water Monkey

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 · November 2034
SundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
TodaySelectedFestivalMoon phaseSolar term

Read the selected day →

Selected day · calendar reading

1 November 2034 selected. Reading updated.

1

Wednesday

Chinese lunar date

Month 9 · day 21 · 2034

二〇三四年九月廿一

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 Wood Tiger

Day pillar

Yin Metal Rooster

辛酉

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 August 2022, is lunar 2022, month 7, day 4.

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 5 August 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.

20262022 + 1 = 5 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.