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 December 2019

Lunar month 11 · day 6

初六

8 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

90 days from today

14 December 2026

in the 2026 lunar year

Birth-date reading · 1 December 2019

The calendar layers of your birth date

Yin Earth Pig · 己亥 · lunar year 2019

Year animal

Pig

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

Year stem · phase & polarity

Yin Earth

· . Pig itself has fixed Water.

Day pillar

Yang Water Monkey

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

Explore the day stem →

Lunar month

Month 11 · day 6

初六. 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
202614 December 2026

Monday · Yang Water Dog

20273 December 2027

Friday · Yang Fire Dragon

202821 December 2028

Thursday · Yang Metal Dragon

202910 December 2029

Monday · Yang Wood Dog

203030 November 2030

Saturday · Yin Earth Snake

203119 December 2031

Friday · Yin Water Snake

20328 December 2032

Wednesday · Yang Earth Rat

203327 November 2033

Sunday · Yang Water Horse

Also a leap lunar month 11 this year; the regular month is used.
203416 December 2034

Saturday · Yang Fire Horse

20355 December 2035

Wednesday · Yang Metal Rat

203622 December 2036

Monday · Yin Water Pig

203712 December 2037

Saturday · Yang Earth Horse

20381 December 2038

Wednesday · Yang Water Rat

203921 December 2039

Wednesday · Yin Fire Ox

20409 December 2040

Sunday · Yin Metal Goat

204129 November 2041

Friday · Yang Fire Tiger

204217 December 2042

Wednesday · Yin Earth Ox

20436 December 2043

Sunday · Yin Water Goat

204424 December 2044

Saturday · Yin Fire Goat

204513 December 2045

Wednesday · Yin Metal Ox

20463 December 2046

Monday · Yang Fire Monkey

204722 December 2047

Sunday · Yang Metal Monkey

204810 December 2048

Thursday · Yang Wood Tiger

204930 November 2049

Tuesday · Yin Earth Rooster

205019 December 2050

Monday · Yin Water Rooster

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 · March 2037
SundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
TodaySelectedFestivalMoon phaseSolar term

Read the selected day →

Selected day · calendar reading

1 March 2037 selected. Reading updated.

1

Sunday

Chinese lunar date

Month 1 · day 15 · 2037

二〇三七年正月十五

Not your lunar birthday

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

Birth-year animal & element

Yin Fire Snake

Day pillar

Yang Water Monkey

壬申

Lantern Festival

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 December 2019, is lunar 2019, month 11, day 6.

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 14 December 2026. 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.

20262019 + 1 = 8 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.