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 2023

Lunar month 6 · day 15

十五

4 sui 虚岁

Traditional nominal age today; 3 completed Gregorian years. It next increases at Chinese New Year on 6 February 2027.

Calculate Chinese age on another date →

Next occurrence

307 days from today

18 July 2027

in the 2027 lunar year

Birth-date reading · 1 August 2023

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 Metal Rabbit

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

Explore the day stem →

Lunar month

Month 6 · day 15

十五. 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
202628 July 2026

Tuesday · Yin Water Rabbit

202718 July 2027

Sunday · Yang Earth Dog

20285 August 2028

Saturday · Yang Water Dog

202925 July 2029

Wednesday · Yang Fire Dragon

203015 July 2030

Monday · Yin Metal Pig

20312 August 2031

Saturday · Yang Wood Dog

203221 July 2032

Wednesday · Yang Earth Dragon

203311 July 2033

Monday · Yin Water Pig

203430 July 2034

Sunday · Yin Fire Pig

203519 July 2035

Thursday · Yin Metal Snake

20368 July 2036

Tuesday · Yang Fire Rat

Also a leap lunar month 6 this year; the regular month is used.
203727 July 2037

Monday · Yang Metal Rat

203816 July 2038

Friday · Yang Wood Horse

20394 August 2039

Thursday · Yang Earth Horse

204023 July 2040

Monday · Yang Water Rat

204112 July 2041

Friday · Yang Fire Horse

204231 July 2042

Thursday · Yang Metal Horse

204321 July 2043

Tuesday · Yin Wood Ox

20449 July 2044

Saturday · Yin Earth Goat

204528 July 2045

Friday · Yin Water Goat

204618 July 2046

Wednesday · Yang Earth Tiger

20476 August 2047

Tuesday · Yang Water Tiger

204825 July 2048

Saturday · Yang Fire Monkey

204914 July 2049

Wednesday · Yang Metal Tiger

20502 August 2050

Tuesday · Yang Wood Tiger

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 2039
SundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
TodaySelectedFestivalMoon phaseSolar term

Read the selected day →

Selected day · calendar reading

1 November 2039 selected. Reading updated.

1

Tuesday

Chinese lunar date

Month 9 · day 15 · 2039

二〇三九年九月十五

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 Earth Goat

Day pillar

Yin Fire Pig

丁亥

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 2023, is lunar 2023, month 6, day 15.

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 18 July 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.