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 June 2025

Lunar month 5 · day 6

初六

2 sui 虚岁

Traditional nominal age today; 1 completed Gregorian years. It next increases at Chinese New Year on 6 February 2027.

Calculate Chinese age on another date →

Next occurrence

269 days from today

10 June 2027

in the 2027 lunar year

Birth-date reading · 1 June 2025

The calendar layers of your birth date

Yin Wood Snake · 乙巳 · lunar year 2025

Year animal

Snake

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

Year stem · phase & polarity

Yin Wood

· . Snake itself has fixed Fire.

Day pillar

Yin Metal Ox

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

Explore the day stem →

Lunar month

Month 5 · 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
202620 June 2026

Saturday · Yin Wood Ox

202710 June 2027

Thursday · Yang Metal Monkey

202829 May 2028

Monday · Yang Wood Tiger

Also a leap lunar month 5 this year; the regular month is used.
202917 June 2029

Sunday · Yang Earth Tiger

20306 June 2030

Thursday · Yang Water Monkey

203125 June 2031

Wednesday · Yang Fire Monkey

203213 June 2032

Sunday · Yang Metal Tiger

20332 June 2033

Thursday · Yang Wood Monkey

203421 June 2034

Wednesday · Yang Earth Monkey

203511 June 2035

Monday · Yin Water Rabbit

203631 May 2036

Saturday · Yang Earth Dog

203719 June 2037

Friday · Yang Water Dog

20388 June 2038

Tuesday · Yang Fire Dragon

203928 May 2039

Saturday · Yang Metal Dog

Also a leap lunar month 5 this year; the regular month is used.
204015 June 2040

Friday · Yang Wood Dog

20414 June 2041

Tuesday · Yang Earth Dragon

204223 June 2042

Monday · Yang Water Dragon

204312 June 2043

Friday · Yang Fire Dog

20441 June 2044

Wednesday · Yin Metal Snake

204520 June 2045

Tuesday · Yin Wood Snake

20469 June 2046

Saturday · Yin Earth Pig

204730 May 2047

Thursday · Yang Wood Horse

Also a leap lunar month 5 this year; the regular month is used.
204816 June 2048

Tuesday · Yin Fire Snake

20495 June 2049

Saturday · Yin Metal Pig

205024 June 2050

Friday · Yin Wood Pig

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 · December 2039
SundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
TodaySelectedFestivalMoon phaseSolar term

Read the selected day →

Selected day · calendar reading

1 December 2039 selected. Reading updated.

1

Thursday

Chinese lunar date

Month 10 · day 16 · 2039

二〇三九年十月十六

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 Earth Goat

Day pillar

Yin Fire Snake

丁巳

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 June 2025, is lunar 2025, month 5, 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 10 June 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.

20262025 + 1 = 2 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.