Due in January 2027: when did I conceive?

If your baby is due in January 2027, you most likely conceived between April 10, 2026 and May 10, 2026. Find your due date in the table.

Likely conception: April 10, 2026. First day of the last period: March 27, 2026.

Open the full calculator for this date

Conception date for every due date in January 2027

Due dateConceivedLast period started
Jan 1Apr 10, 2026Mar 27, 2026
Jan 2Apr 11, 2026Mar 28, 2026
Jan 3Apr 12, 2026Mar 29, 2026
Jan 4Apr 13, 2026Mar 30, 2026
Jan 5Apr 14, 2026Mar 31, 2026
Jan 6Apr 15, 2026Apr 1, 2026
Jan 7Apr 16, 2026Apr 2, 2026
Jan 8Apr 17, 2026Apr 3, 2026
Jan 9Apr 18, 2026Apr 4, 2026
Jan 10Apr 19, 2026Apr 5, 2026
Jan 11Apr 20, 2026Apr 6, 2026
Jan 12Apr 21, 2026Apr 7, 2026
Jan 13Apr 22, 2026Apr 8, 2026
Jan 14Apr 23, 2026Apr 9, 2026
Jan 15Apr 24, 2026Apr 10, 2026
Jan 16Apr 25, 2026Apr 11, 2026
Jan 17Apr 26, 2026Apr 12, 2026
Jan 18Apr 27, 2026Apr 13, 2026
Jan 19Apr 28, 2026Apr 14, 2026
Jan 20Apr 29, 2026Apr 15, 2026
Jan 21Apr 30, 2026Apr 16, 2026
Jan 22May 1, 2026Apr 17, 2026
Jan 23May 2, 2026Apr 18, 2026
Jan 24May 3, 2026Apr 19, 2026
Jan 25May 4, 2026Apr 20, 2026
Jan 26May 5, 2026Apr 21, 2026
Jan 27May 6, 2026Apr 22, 2026
Jan 28May 7, 2026Apr 23, 2026
Jan 29May 8, 2026Apr 24, 2026
Jan 30May 9, 2026Apr 25, 2026
Jan 31May 10, 2026Apr 26, 2026

These are estimates: conception usually happens around ovulation, and babies arrive at different times. An early ultrasound gives the most accurate dates.

Key dates for a pregnancy from the middle of January 2027

  • Nuchal translucency (NT) scan window: Jun 27 – Jul 17, 2026
  • Anatomy scan window: Aug 15 – Sep 18, 2026
  • Third trimester begins: Oct 24, 2026
  • Full term: Jan 9 – 22, 2027

About January 2027

Babies due in January 2027 were mostly conceived in spring in the northern half of the world (autumn in the southern half).

Questions about a January 2027 due date

If I’m due in January 2027, when did I conceive?

Most likely between April 10, 2026 and May 10, 2026, about 38 weeks (266 days) before each due date. Find your due date in the table above to see your day (ACOG).

When did my last period start if I’m due in January 2027?

About 280 days (40 weeks) before the due date: between March 27, 2026 and April 26, 2026. For example, a due date of January 16, 2027 means the last period started around April 11, 2026 (ACOG).

If I’m due on January 16, 2027, did I conceive on April 25, 2026?

Not always on that exact day. Conception usually happens around ovulation, and ovulation can come earlier or later in a cycle. An early ultrasound gives the most accurate dates, so ask your midwife or doctor (ACOG).

Other months

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