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 May 2026

Lunar month 3 · day 15

十五

1 sui 虚岁

Traditional nominal age today; 0 completed Gregorian years. It next increases at Chinese New Year on 6 February 2027.

Calculate Chinese age on another date →

Next occurrence

220 days from today

21 April 2027

in the 2027 lunar year

Birth-date reading · 1 May 2026

The calendar layers of your birth date

Yang Fire Horse · 丙午 · lunar year 2026

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 Wood Pig

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

Explore the day stem →

Lunar month

Month 3 · 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
20261 May 2026

Friday · Yin Wood Pig

202721 April 2027

Wednesday · Yang Metal Horse

20289 April 2028

Sunday · Yang Wood Rat

202928 April 2029

Saturday · Yang Earth Rat

203017 April 2030

Wednesday · Yang Water Horse

20316 April 2031

Sunday · Yang Fire Rat

Also a leap lunar month 3 this year; the regular month is used.
203224 April 2032

Saturday · Yang Metal Rat

203314 April 2033

Thursday · Yin Wood Goat

20343 May 2034

Wednesday · Yin Earth Goat

203522 April 2035

Sunday · Yin Water Ox

203611 April 2036

Friday · Yang Earth Monkey

203730 April 2037

Thursday · Yang Water Monkey

203819 April 2038

Monday · Yang Fire Tiger

20398 April 2039

Friday · Yang Metal Monkey

204025 April 2040

Wednesday · Yin Water Goat

204115 April 2041

Monday · Yang Earth Tiger

20424 May 2042

Sunday · Yang Water Tiger

204324 April 2043

Friday · Yin Fire Rooster

204412 April 2044

Tuesday · Yin Metal Rabbit

20451 May 2045

Monday · Yin Wood Rabbit

204620 April 2046

Friday · Yin Earth Rooster

20479 April 2047

Tuesday · Yin Water Rabbit

204827 April 2048

Monday · Yin Fire Rabbit

204916 April 2049

Friday · Yin Metal Rooster

20506 April 2050

Wednesday · Yang Fire Dragon

Also a leap lunar month 3 this year; the regular month is used.

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 May 2026, is lunar 2026, month 3, 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 21 April 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.

20262026 + 1 = 1 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.