Recurring lunar date

Lunar birthday calculator: dates for 2032–2050

Find your Chinese lunar birthday, then check Gregorian occurrences across 2032–2050. 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 March 2032

Lunar month 1 · day 20

二十

Calculate Chinese age on another date →

Next occurrence

1994 days from today

1 March 2032

in the 2032 lunar year

Expected-date preview · 1 March 2032

The calendar layers of your birth date

Yang Water Rat · 壬子 · lunar year 2032

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

Rat

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

Year stem · phase & polarity

Yang Water

Rén · . Rat itself has fixed Water.

Day pillar

Yang Fire Horse

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

Explore the day stem →

Lunar month

Month 1 · day 20

二十. Lunar months contain 29 or 30 days.

Moon phases around this date →
All 19 lunar years · date table
Gregorian date of this lunar birthday, by lunar year
Lunar yearGregorian dateDay animal & notes
20321 March 2032

Monday · Yang Fire Horse

203319 February 2033

Saturday · Yin Metal Ox

203410 March 2034

Friday · Yin Wood Ox

203527 February 2035

Tuesday · Yin Earth Goat

203616 February 2036

Saturday · Yin Water Ox

20376 March 2037

Friday · Yin Fire Ox

203823 February 2038

Tuesday · Yin Metal Goat

203912 February 2039

Saturday · Yin Wood Ox

20402 March 2040

Friday · Yin Earth Ox

204120 February 2041

Wednesday · Yang Wood Monkey

204210 February 2042

Monday · Yin Earth Rabbit

20431 March 2043

Sunday · Yin Water Rabbit

204418 February 2044

Thursday · Yin Fire Rooster

20458 March 2045

Wednesday · Yin Metal Rooster

204625 February 2046

Sunday · Yin Wood Rabbit

204714 February 2047

Thursday · Yin Earth Rooster

20484 March 2048

Wednesday · Yin Water Rooster

204921 February 2049

Sunday · Yin Fire Rabbit

205011 February 2050

Friday · Yang Water Dog

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 · October 2040
SundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
TodaySelectedFestivalMoon phaseSolar term

Read the selected day →

Selected day · calendar reading

1 October 2040 selected. Reading updated.

1

Monday

Chinese lunar date

Month 8 · day 26 · 2040

二〇四〇年八月廿六

Not your lunar birthday

This is a nearby calendar date. Your birthday marker appears only where all three parts match.

Birth-year animal & element

Yang Metal Monkey

Day pillar

Yang Water Dog

壬戌

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 March 2032, is lunar 2032, month 1, day 20.

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 March 2032. 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.