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 February 2024

Lunar month 12 · day 22

廿二

4 sui 虚岁

Traditional nominal age today; 2 completed Gregorian years. It next increases at Chinese New Year on 6 February 2027.

Calculate Chinese age on another date →

Next occurrence

137 days from today

29 January 2027

in the 2026 lunar year

Birth-date reading · 1 February 2024

The calendar layers of your birth date

Yin Water Rabbit · 癸卯 · lunar year 2023

Year animal

Rabbit

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

Year stem · phase & polarity

Yin Water

Guǐ · . Rabbit itself has fixed Wood.

Day pillar

Yin Wood Goat

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

Explore the day stem →

Lunar month

Month 12 · day 22

廿二. 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
202629 January 2027

Friday · Yang Earth Monkey

202718 January 2028

Tuesday · Yang Water Tiger

20285 February 2029

Monday · Yang Fire Tiger

202925 January 2030

Friday · Yang Metal Monkey

203015 January 2031

Wednesday · Yin Wood Rabbit

20313 February 2032

Tuesday · Yin Earth Rabbit

203222 January 2033

Saturday · Yin Water Rooster

203310 February 2034

Friday · Yin Fire Rooster

203430 January 2035

Tuesday · Yin Metal Rabbit

203519 January 2036

Saturday · Yin Wood Rooster

20366 February 2037

Friday · Yin Earth Rooster

203726 January 2038

Tuesday · Yin Water Rabbit

203816 January 2039

Sunday · Yang Earth Dog

20394 February 2040

Saturday · Yang Water Dog

204024 January 2041

Thursday · Yin Fire Snake

204113 January 2042

Monday · Yin Metal Pig

20421 February 2043

Sunday · Yin Wood Pig

204321 January 2044

Thursday · Yin Earth Snake

20448 February 2045

Wednesday · Yin Water Snake

204528 January 2046

Sunday · Yin Fire Pig

204617 January 2047

Thursday · Yin Metal Snake

20475 February 2048

Wednesday · Yin Wood Snake

204825 January 2049

Monday · Yang Metal Rat

204915 January 2050

Saturday · Yin Wood Goat

2050Valid lunar date — its Gregorian date is outside the published range

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 · October 2046
SundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
TodaySelectedFestivalMoon phaseSolar term

Read the selected day →

Selected day · calendar reading

1 October 2046 selected. Reading updated.

1

Monday

Chinese lunar date

Month 9 · day 2 · 2046

二〇四六年九月初二

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 Fire Tiger

Day pillar

Yin Water Snake

癸巳

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 February 2024, is lunar 2023, month 12, day 22.

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 29 January 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.

20262023 + 1 = 4 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.