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 November 2026

Lunar month 9 · day 23

廿三

Calculate Chinese age on another date →

Next occurrence

49 days from today

1 November 2026

in the 2026 lunar year

Expected-date preview · 1 November 2026

The calendar layers of your birth date

Yang Fire Horse · 丙午 · lunar year 2026

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

Horse

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

Year stem · phase & polarity

Yang Fire

Bǐng · . Horse itself has fixed Fire.

Day pillar

Yin Earth Rabbit

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

Explore the day stem →

Lunar month

Month 9 · day 23

廿三. 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
20261 November 2026

Sunday · Yin Earth Rabbit

202722 October 2027

Friday · Yang Wood Dog

20289 November 2028

Thursday · Yang Earth Dog

202930 October 2029

Tuesday · Yin Water Snake

203019 October 2030

Saturday · Yin Fire Pig

20317 November 2031

Friday · Yin Metal Pig

203226 October 2032

Tuesday · Yin Wood Snake

203315 October 2033

Saturday · Yin Earth Pig

20343 November 2034

Friday · Yin Water Pig

203523 October 2035

Tuesday · Yin Fire Snake

203610 November 2036

Monday · Yin Metal Snake

203731 October 2037

Saturday · Yang Fire Rat

203821 October 2038

Thursday · Yin Metal Goat

20399 November 2039

Wednesday · Yin Wood Goat

204028 October 2040

Sunday · Yin Earth Ox

204117 October 2041

Thursday · Yin Water Goat

20425 November 2042

Wednesday · Yin Fire Goat

204325 October 2043

Sunday · Yin Metal Ox

204412 November 2044

Saturday · Yin Wood Ox

20451 November 2045

Wednesday · Yin Earth Goat

204622 October 2046

Monday · Yang Wood Tiger

204710 November 2047

Sunday · Yang Earth Tiger

204830 October 2048

Friday · Yin Water Rooster

204919 October 2049

Tuesday · Yin Fire Rabbit

20507 November 2050

Monday · Yin Metal Rabbit

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 2029
SundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
TodaySelectedFestivalMoon phaseSolar term

Read the selected day →

Selected day · calendar reading

1 December 2029 selected. Reading updated.

1

Saturday

Chinese lunar date

Month 10 · day 26 · 2029

二〇二九年十月廿六

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 Rooster

Day pillar

Yin Wood Ox

乙丑

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 November 2026, is lunar 2026, month 9, day 23.

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 November 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.

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.