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.
Your calendar identity
Lunar month 12 · day 16
腊十六
10 sui 虚岁
Traditional nominal age today; 8 completed Gregorian years. It next increases at Chinese New Year on 6 February 2027.
Next occurrence
129 days from today
in the 2026 lunar year
Birth-date reading · 1 February 2018
The calendar layers of your birth date
Yin Fire Rooster · 丁酉 · lunar year 2017
Year animal
Rooster
Yǒu · 酉. The lunar-year animal changes at Chinese New Year.
Year stem · phase & polarity
Yin Fire
Dīng · 丁. Rooster itself has fixed Metal.
Day pillar
Yang Wood Rat
甲子 · The day label follows its own sixty-day sequence.
Explore the day stem →Lunar month
Month 12 · day 16
腊十六. Lunar months contain 29 or 30 days.
Moon phases around this date →All 25 lunar years · date table
| Lunar year | Gregorian date | Day animal & notes |
|---|---|---|
| 2026 | 23 January 2027 | Saturday · Yang Water Tiger |
| 2027 | 12 January 2028 | Wednesday · Yang Fire Monkey |
| 2028 | 30 January 2029 | Tuesday · Yang Metal Monkey |
| 2029 | 19 January 2030 | Saturday · Yang Wood Tiger |
| 2030 | 9 January 2031 | Thursday · Yin Earth Rooster |
| 2031 | 28 January 2032 | Wednesday · Yin Water Rooster |
| 2032 | 16 January 2033 | Sunday · Yin Fire Rabbit |
| 2033 | 4 February 2034 | Saturday · Yin Metal Rabbit |
| 2034 | 24 January 2035 | Wednesday · Yin Wood Rooster |
| 2035 | 13 January 2036 | Sunday · Yin Earth Rabbit |
| 2036 | 31 January 2037 | Saturday · Yin Water Rabbit |
| 2037 | 20 January 2038 | Wednesday · Yin Fire Rooster |
| 2038 | 10 January 2039 | Monday · Yang Water Dragon |
| 2039 | 29 January 2040 | Sunday · Yang Fire Dragon |
| 2040 | 18 January 2041 | Friday · Yin Metal Pig |
| 2041 | 7 January 2042 | Tuesday · Yin Wood Snake |
| 2042 | 26 January 2043 | Monday · Yin Earth Snake |
| 2043 | 15 January 2044 | Friday · Yin Water Pig |
| 2044 | 2 February 2045 | Thursday · Yin Fire Pig |
| 2045 | 22 January 2046 | Monday · Yin Metal Snake |
| 2046 | 11 January 2047 | Friday · Yin Wood Pig |
| 2047 | 30 January 2048 | Thursday · Yin Earth Pig |
| 2048 | 19 January 2049 | Tuesday · Yang Wood Horse |
| 2049 | 9 January 2050 | Sunday · Yin Earth Ox |
| 2050 | Valid lunar date — its Gregorian date is outside the published range |
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.
| SundaySun | MondayMon | TuesdayTue | WednesdayWed | ThursdayThu | FridayFri | SaturdaySat |
|---|---|---|---|---|---|---|
Selected day · calendar reading
1 July 2040 selected. Reading updated.
Sunday
Chinese lunar date
Month 5 · day 22 · 2040
二〇四〇年五月廿二
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 MonkeyDay pillar
Yang Metal Tiger庚寅
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 February 2018, is lunar 2017, month 12, day 16.
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 23 January 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.
2026 − 2017 + 1 = 10 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.