Skip to content
Chinese Gender Calendar

Row 39 of 18–45

Chinese Gender Chart: Lunar Age 39

At lunar age 39 the traditional chart predicts a boy in 6 of the 12 lunar months and a girl in 6. Here is the full row, what makes it different from the rows either side of it, and how to tell whether 39 is actually your lunar age.

Month 1
Boy
Month 2
Girl
Month 3
Boy
Month 4
Boy
Month 5
Boy
Month 6
Girl
Month 7
Girl
Month 8
Boy
Month 9
Girl
Month 10
Boy
Month 11
Girl
Month 12
Girl

What row 39 says

If the mother’s lunar age at conception is 39, the traditional chart predicts:

  • Boy in lunar months 1, 3, 4, 5, 8 and 10
  • Girl in lunar months 2, 6, 7, 9, 11 and 12

That is an even six-and-six split, so row 39 is one of the more balanced rows on the chart.

The longest unbroken stretch in this row is 3 consecutive months of boy, running from lunar month 3 to 5.

One thing worth repeating, because it is where most people go wrong: these are lunar months. Lunar month 1 begins on Chinese New Year, which falls between 21 January and 20 February, so it never lines up with January. The table further down converts them into real 2026 dates.

How row 39 differs from its neighbours

Rows next to each other on this chart are not gentle variations of one another. Being off by a single year of lunar age changes the answer in a large share of months, which is exactly why the Chinese New Year cutoff matters so much:

  • Against lunar age 38, the prediction flips in 8 of 12 months: lunar months 1, 2, 3, 7, 8, 9, 10 and 11.
  • Against lunar age 40, it flips in 10 of 12 months: lunar months 1, 2, 3, 5, 6, 7, 8, 9, 10 and 11.

If a calculator works out your lunar age with a simple “add one to your age” rule instead of checking Chinese New Year, it can land you on the wrong row entirely, and as the numbers above show, a wrong row is not a near miss.

Are you lunar age 39?

Lunar age is not your ordinary age. You count as one year old on the day you are born, and everyone gains a year together on Chinese New Year rather than on their own birthday. So lunar age 39 does not map onto a single Gregorian birth year; it maps onto a lunar year that starts and ends on Chinese New Year.

Birth date ranges that give a lunar age of 39 in each reference year
Lunar age 39 duringBorn betweenLunar yearZodiac
202617 Feb 1988 – 5 Feb 19891988Dragon
20276 Feb 1989 – 26 Jan 19901989Snake
202827 Jan 1990 – 14 Feb 19911990Horse
202915 Feb 1991 – 3 Feb 19921991Goat

Notice that each window starts on a Chinese New Year, not on 1 January. Someone born in mid-January 1989 still belongs to lunar year 1988, because Chinese New Year had not arrived yet. That single detail is the most common cause of a wrong result.

Lunar month 2026 dates at this age

Chinese New Year 2026 falls on 17 February 2026. Find your conception date in the middle column and read the prediction on the right.

Prediction at lunar age 39 for each lunar month of 2026
Lunar month2026 datesPrediction
117 Feb – 18 MarBoy
219 Mar – 16 AprGirl
317 Apr – 16 MayBoy
417 May – 14 JunBoy
515 Jun – 13 JulBoy
614 Jul – 12 AugGirl
713 Aug – 10 SeptGirl
811 Sept – 9 OctBoy
910 Oct – 8 NovGirl
109 Nov – 8 DecBoy
119 Dec – 7 JanGirl
128 Jan – 5 FebGirl

Check your own dates

Do not assume lunar age 39 is yours. It depends on where your birthday sits relative to Chinese New Year, and on which lunar month your conception date falls in. Enter your real dates below and both are worked out for you, including leap months.

What date do you know?

Used to work out her lunar age

Roughly two weeks after your last period started

Dates from 1900-01-31 to 2101-01-28 are supported. Nothing you type leaves your browser The whole calculation runs on this page.

Questions about lunar age 39

Which months predict a boy at lunar age 39?

At lunar age 39 the chart predicts a boy for lunar months 1, 3, 4, 5, 8 and 10. These are lunar months counted from Chinese New Year, not January to December.

What birth years give a lunar age of 39?

To be lunar age 39 during 2026, you were born in lunar year 1988, between 17 February 1988 and 5 February 1989, the year of the Dragon. To be lunar age 39 during 2027, you were born in lunar year 1989, between 6 February 1989 and 26 January 1990, the year of the Snake. To be lunar age 39 during 2028, you were born in lunar year 1990, between 27 January 1990 and 14 February 1991, the year of the Horse. To be lunar age 39 during 2029, you were born in lunar year 1991, between 15 February 1991 and 3 February 1992, the year of the Goat.

What changes if my lunar age is 39 instead of 38?

The prediction flips in 8 of the 12 months: lunar months 1, 2, 3, 7, 8, 9, 10 and 11. That is why getting the Chinese New Year cutoff right matters: one year of difference changes the answer in 67 percent of months.