Zebra Gestation Calculator
Last updated
A zebra's gestation period is about 375 days, or roughly 12 months and 1 week, though it ranges from 360 to 390 days depending on breed and individual animal.
Calculate a foal due date
Estimated foaling date
Friday, 15 October 2027
Earliest
30 Sept 2027
Latest
30 Oct 2027
0 of 375 days elapsed
Milestone timeline
| Day | Milestone | Date |
|---|---|---|
| 0 | Mating; plains zebras can breed in any month | 5 Oct 2026 |
| 180 | Mid gestation; the mare continues grazing and migrating with the herd | 3 Apr 2027 |
| 330 | Belly visibly fuller; udder begins to develop | 31 Aug 2027 |
| 375 | Expected foaling, often timed with the rains | 15 Oct 2027 |
How to use the zebra gestation calculator
- 1. Choose what you know. Enter the breeding date to get a due date, or switch to the target due date mode to work backwards to the breeding date you need.
- 2. Refine the inputs. The calculator uses the 375-day average for this species.
- 3. Plan around the range. Use the earliest and latest dates and the milestone timeline to schedule checks, feed changes and preparation of the foaling area.
How long is a zebra's gestation period?
The average is 375 days from breeding to foaling, about 12 months and 1 week. Anything between 360 and 390 days is normal, and a typical litter is 1 foal. Treat the calculated date as the middle of that window rather than a fixed appointment.
Zebra gestation table: breeding date to foaling date
Breeding dates one week apart with the matching foaling date at 375 days.
| Breeding date | Expected foaling date |
|---|---|
| 5 Oct 2026 | 15 Oct 2027 |
| 12 Oct 2026 | 22 Oct 2027 |
| 19 Oct 2026 | 29 Oct 2027 |
| 26 Oct 2026 | 5 Nov 2027 |
| 2 Nov 2026 | 12 Nov 2027 |
| 9 Nov 2026 | 19 Nov 2027 |
| 16 Nov 2026 | 26 Nov 2027 |
| 23 Nov 2026 | 3 Dec 2027 |
| 30 Nov 2026 | 10 Dec 2027 |
| 7 Dec 2026 | 17 Dec 2027 |
| 14 Dec 2026 | 24 Dec 2027 |
| 21 Dec 2026 | 31 Dec 2027 |
Working backwards from a target foaling date
If you want foals on the ground in a particular week, switch the calculator to target date mode and enter the date you are aiming for. It subtracts 375 days to give the breeding date to book, plus the earliest and latest service dates that still land inside your window.