Due date
February 20, 2027Saturday
- 114days, on average
- Feb 20no spread in the source
- 114days to go
- Your sow should farrow on Saturday, February 20, 2027. That is 114 days after she was bred.
- Watch her for heat on Nov 19 and Dec 10. If she comes into heat, she is not bred.
- Next: Nov 25. Pregnancy check by ultrasound.
- Today she is on day 0. 114 days to go.
Her calendar
When she is close
- When you can squeeze milk from her teats, she will usually farrow within 24 hours.
- Farrowing takes from 30 minutes to more than 5 hours.
Your herd
Keep a list of your sows and their due dates. Type a tag or a name, then add her. The list stays in this browser only.
| Tag | Animal | Bred | Due | To go | Remove |
|---|
Gestation by animal
Due dates are for the date you typed above: October 29, 2026.
| Animal | Average | Spread | Due date | Source |
|---|---|---|---|---|
| Pig | 114 days | – | Feb 20 | Purdue Animal Sciences |
Pig gestation chart
Find the day she was bred. Next to it is her due date. This chart is for Pig, bred in 2026.
January
- 1Apr 25
- 2Apr 26
- 3Apr 27
- 4Apr 28
- 5Apr 29
- 6Apr 30
- 7May 1
- 8May 2
- 9May 3
- 10May 4
- 11May 5
- 12May 6
- 13May 7
- 14May 8
- 15May 9
- 16May 10
- 17May 11
- 18May 12
- 19May 13
- 20May 14
- 21May 15
- 22May 16
- 23May 17
- 24May 18
- 25May 19
- 26May 20
- 27May 21
- 28May 22
- 29May 23
- 30May 24
- 31May 25
February
- 1May 26
- 2May 27
- 3May 28
- 4May 29
- 5May 30
- 6May 31
- 7Jun 1
- 8Jun 2
- 9Jun 3
- 10Jun 4
- 11Jun 5
- 12Jun 6
- 13Jun 7
- 14Jun 8
- 15Jun 9
- 16Jun 10
- 17Jun 11
- 18Jun 12
- 19Jun 13
- 20Jun 14
- 21Jun 15
- 22Jun 16
- 23Jun 17
- 24Jun 18
- 25Jun 19
- 26Jun 20
- 27Jun 21
- 28Jun 22
March
- 1Jun 23
- 2Jun 24
- 3Jun 25
- 4Jun 26
- 5Jun 27
- 6Jun 28
- 7Jun 29
- 8Jun 30
- 9Jul 1
- 10Jul 2
- 11Jul 3
- 12Jul 4
- 13Jul 5
- 14Jul 6
- 15Jul 7
- 16Jul 8
- 17Jul 9
- 18Jul 10
- 19Jul 11
- 20Jul 12
- 21Jul 13
- 22Jul 14
- 23Jul 15
- 24Jul 16
- 25Jul 17
- 26Jul 18
- 27Jul 19
- 28Jul 20
- 29Jul 21
- 30Jul 22
- 31Jul 23
April
- 1Jul 24
- 2Jul 25
- 3Jul 26
- 4Jul 27
- 5Jul 28
- 6Jul 29
- 7Jul 30
- 8Jul 31
- 9Aug 1
- 10Aug 2
- 11Aug 3
- 12Aug 4
- 13Aug 5
- 14Aug 6
- 15Aug 7
- 16Aug 8
- 17Aug 9
- 18Aug 10
- 19Aug 11
- 20Aug 12
- 21Aug 13
- 22Aug 14
- 23Aug 15
- 24Aug 16
- 25Aug 17
- 26Aug 18
- 27Aug 19
- 28Aug 20
- 29Aug 21
- 30Aug 22
May
- 1Aug 23
- 2Aug 24
- 3Aug 25
- 4Aug 26
- 5Aug 27
- 6Aug 28
- 7Aug 29
- 8Aug 30
- 9Aug 31
- 10Sep 1
- 11Sep 2
- 12Sep 3
- 13Sep 4
- 14Sep 5
- 15Sep 6
- 16Sep 7
- 17Sep 8
- 18Sep 9
- 19Sep 10
- 20Sep 11
- 21Sep 12
- 22Sep 13
- 23Sep 14
- 24Sep 15
- 25Sep 16
- 26Sep 17
- 27Sep 18
- 28Sep 19
- 29Sep 20
- 30Sep 21
- 31Sep 22
June
- 1Sep 23
- 2Sep 24
- 3Sep 25
- 4Sep 26
- 5Sep 27
- 6Sep 28
- 7Sep 29
- 8Sep 30
- 9Oct 1
- 10Oct 2
- 11Oct 3
- 12Oct 4
- 13Oct 5
- 14Oct 6
- 15Oct 7
- 16Oct 8
- 17Oct 9
- 18Oct 10
- 19Oct 11
- 20Oct 12
- 21Oct 13
- 22Oct 14
- 23Oct 15
- 24Oct 16
- 25Oct 17
- 26Oct 18
- 27Oct 19
- 28Oct 20
- 29Oct 21
- 30Oct 22
July
- 1Oct 23
- 2Oct 24
- 3Oct 25
- 4Oct 26
- 5Oct 27
- 6Oct 28
- 7Oct 29
- 8Oct 30
- 9Oct 31
- 10Nov 1
- 11Nov 2
- 12Nov 3
- 13Nov 4
- 14Nov 5
- 15Nov 6
- 16Nov 7
- 17Nov 8
- 18Nov 9
- 19Nov 10
- 20Nov 11
- 21Nov 12
- 22Nov 13
- 23Nov 14
- 24Nov 15
- 25Nov 16
- 26Nov 17
- 27Nov 18
- 28Nov 19
- 29Nov 20
- 30Nov 21
- 31Nov 22
August
- 1Nov 23
- 2Nov 24
- 3Nov 25
- 4Nov 26
- 5Nov 27
- 6Nov 28
- 7Nov 29
- 8Nov 30
- 9Dec 1
- 10Dec 2
- 11Dec 3
- 12Dec 4
- 13Dec 5
- 14Dec 6
- 15Dec 7
- 16Dec 8
- 17Dec 9
- 18Dec 10
- 19Dec 11
- 20Dec 12
- 21Dec 13
- 22Dec 14
- 23Dec 15
- 24Dec 16
- 25Dec 17
- 26Dec 18
- 27Dec 19
- 28Dec 20
- 29Dec 21
- 30Dec 22
- 31Dec 23
September
- 1Dec 24
- 2Dec 25
- 3Dec 26
- 4Dec 27
- 5Dec 28
- 6Dec 29
- 7Dec 30
- 8Dec 31
- 9Jan 1
- 10Jan 2
- 11Jan 3
- 12Jan 4
- 13Jan 5
- 14Jan 6
- 15Jan 7
- 16Jan 8
- 17Jan 9
- 18Jan 10
- 19Jan 11
- 20Jan 12
- 21Jan 13
- 22Jan 14
- 23Jan 15
- 24Jan 16
- 25Jan 17
- 26Jan 18
- 27Jan 19
- 28Jan 20
- 29Jan 21
- 30Jan 22
October
- 1Jan 23
- 2Jan 24
- 3Jan 25
- 4Jan 26
- 5Jan 27
- 6Jan 28
- 7Jan 29
- 8Jan 30
- 9Jan 31
- 10Feb 1
- 11Feb 2
- 12Feb 3
- 13Feb 4
- 14Feb 5
- 15Feb 6
- 16Feb 7
- 17Feb 8
- 18Feb 9
- 19Feb 10
- 20Feb 11
- 21Feb 12
- 22Feb 13
- 23Feb 14
- 24Feb 15
- 25Feb 16
- 26Feb 17
- 27Feb 18
- 28Feb 19
- 29Feb 20
- 30Feb 21
- 31Feb 22
November
- 1Feb 23
- 2Feb 24
- 3Feb 25
- 4Feb 26
- 5Feb 27
- 6Feb 28
- 7Mar 1
- 8Mar 2
- 9Mar 3
- 10Mar 4
- 11Mar 5
- 12Mar 6
- 13Mar 7
- 14Mar 8
- 15Mar 9
- 16Mar 10
- 17Mar 11
- 18Mar 12
- 19Mar 13
- 20Mar 14
- 21Mar 15
- 22Mar 16
- 23Mar 17
- 24Mar 18
- 25Mar 19
- 26Mar 20
- 27Mar 21
- 28Mar 22
- 29Mar 23
- 30Mar 24
December
- 1Mar 25
- 2Mar 26
- 3Mar 27
- 4Mar 28
- 5Mar 29
- 6Mar 30
- 7Mar 31
- 8Apr 1
- 9Apr 2
- 10Apr 3
- 11Apr 4
- 12Apr 5
- 13Apr 6
- 14Apr 7
- 15Apr 8
- 16Apr 9
- 17Apr 10
- 18Apr 11
- 19Apr 12
- 20Apr 13
- 21Apr 14
- 22Apr 15
- 23Apr 16
- 24Apr 17
- 25Apr 18
- 26Apr 19
- 27Apr 20
- 28Apr 21
- 29Apr 22
- 30Apr 23
- 31Apr 24
3 months, 3 weeks, 3 days
An easy way to remember 114 days: count 3 months, then 3 weeks, then 3 days. Bred on January 1? She is due about April 25.
Our source gives one number, not a range. Watch her for a few days before and after.
Questions
How long is a pig pregnant?
About 114 days. That is 3 months, 3 weeks and 3 days.
When will my sow come back into heat?
Sows come into heat about every 21 days. After the piglets are weaned, a sow comes back into heat in about 4 to 7 days.
Sources
- Purdue Animal Sciences, sow reproductionundatedSow gestation 114 days; heat every 21 days
- Merck Veterinary Manual, Common Tests for Detection of Pregnancy in PigsundatedSow ultrasound from day 27
- Pork Industry Handbook PIH-46, Care of the Sow during Farrowing (University of Minnesota copy)1978Sow in the farrowing pen by day 110; milk means farrowing within 24 hours