Recurring lunar date

Lunar birthday calculator: dates for 2030–2050

Find your Chinese lunar birthday, then check Gregorian occurrences across 2030–2050. 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 2030

Lunar month 10 · day 6

初六

Calculate Chinese age on another date →

Next occurrence

1508 days from today

1 November 2030

in the 2030 lunar year

Expected-date preview · 1 November 2030

The calendar layers of your birth date

Yang Metal Dog · 庚戌 · lunar year 2030

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

Dog

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

Year stem · phase & polarity

Yang Metal

Gēng · . Dog itself has fixed Earth.

Day pillar

Yang Metal Rat

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

Explore the day stem →

Lunar month

Month 10 · day 6

初六. Lunar months contain 29 or 30 days.

Moon phases around this date →
All 21 lunar years · date table
Gregorian date of this lunar birthday, by lunar year
Lunar yearGregorian dateDay animal & notes
20301 November 2030

Friday · Yang Metal Rat

203120 November 2031

Thursday · Yang Wood Rat

20328 November 2032

Monday · Yang Earth Horse

203328 October 2033

Friday · Yang Water Rat

203416 November 2034

Thursday · Yang Fire Rat

20355 November 2035

Monday · Yang Metal Horse

203623 November 2036

Sunday · Yang Wood Horse

203712 November 2037

Thursday · Yang Earth Rat

20382 November 2038

Tuesday · Yin Water Goat

203921 November 2039

Monday · Yin Fire Goat

204010 November 2040

Saturday · Yang Water Tiger

204130 October 2041

Wednesday · Yang Fire Monkey

204218 November 2042

Tuesday · Yang Metal Monkey

20437 November 2043

Saturday · Yang Wood Tiger

204424 November 2044

Thursday · Yin Fire Ox

204514 November 2045

Tuesday · Yang Water Monkey

20463 November 2046

Saturday · Yang Fire Tiger

204722 November 2047

Friday · Yang Metal Tiger

204811 November 2048

Wednesday · Yin Wood Rooster

20491 November 2049

Monday · Yang Metal Dragon

205019 November 2050

Saturday · Yin Water 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 · March 2050
SundaySunMondayMonTuesdayTueWednesdayWedThursdayThuFridayFriSaturdaySat
TodaySelectedFestivalMoon phaseSolar term

Read the selected day →

Selected day · calendar reading

1 March 2050 selected. Reading updated.

1

Tuesday

Chinese lunar date

Month 2 · day 9 · 2050

二〇五〇年二月初九

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 Horse

Day pillar

Yang Metal Dragon

庚辰

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 2030, is lunar 2030, month 10, day 6.

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 2030. 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.