Recurring lunar date

Lunar birthday calculator: dates for 2027–2050

Find your Chinese lunar birthday, then check Gregorian occurrences across 2027–2050. 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 October 2027

Lunar month 9 · day 2

初二

Calculate Chinese age on another date →

Next occurrence

382 days from today

1 October 2027

in the 2027 lunar year

Expected-date preview · 1 October 2027

The calendar layers of your birth date

Yin Fire Goat · 丁未 · lunar year 2027

This is the sign for the selected date. Recheck using the actual birth date, especially if it falls on the other side of Chinese New Year.

Year animal

Goat

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

Year stem · phase & polarity

Yin Fire

Dīng · . Goat itself has fixed Earth.

Day pillar

Yin Water Ox

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

Explore the day stem →

Lunar month

Month 9 · day 2

初二. Lunar months contain 29 or 30 days.

Moon phases around this date →
All 24 lunar years · date table
Gregorian date of this lunar birthday, by lunar year
Lunar yearGregorian dateDay animal & notes
20271 October 2027

Friday · Yin Water Ox

202819 October 2028

Thursday · Yin Fire Ox

20299 October 2029

Tuesday · Yang Water Monkey

203028 September 2030

Saturday · Yang Fire Tiger

203117 October 2031

Friday · Yang Metal Tiger

20325 October 2032

Tuesday · Yang Wood Monkey

203324 September 2033

Saturday · Yang Earth Tiger

203413 October 2034

Friday · Yang Water Tiger

20352 October 2035

Tuesday · Yang Fire Monkey

203620 October 2036

Monday · Yang Metal Monkey

203710 October 2037

Saturday · Yin Wood Rabbit

203830 September 2038

Thursday · Yang Metal Dog

203919 October 2039

Wednesday · Yang Wood Dog

20407 October 2040

Sunday · Yang Earth Dragon

204126 September 2041

Thursday · Yang Water Dog

204215 October 2042

Wednesday · Yang Fire Dog

20434 October 2043

Sunday · Yang Metal Dragon

204422 October 2044

Saturday · Yang Wood Dragon

204511 October 2045

Wednesday · Yang Earth Dog

20461 October 2046

Monday · Yin Water Snake

204720 October 2047

Sunday · Yin Fire Snake

20489 October 2048

Friday · Yang Water Rat

204928 September 2049

Tuesday · Yang Fire Horse

205017 October 2050

Monday · Yang Metal Horse

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 · June 2032
SundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
TodaySelectedFestivalMoon phaseSolar term

Read the selected day →

Selected day · calendar reading

1 June 2032 selected. Reading updated.

1

Tuesday

Chinese lunar date

Month 4 · day 24 · 2032

二〇三二年四月廿四

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 Water Rat

Day pillar

Yang Earth Tiger

戊寅

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 October 2027, is lunar 2027, month 9, day 2.

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 1 October 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.

A child born shortly before Chinese New Year can become two sui within days. This reflects the counting convention, not two completed years of life.

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.