Gerbil Gestation Calculator
Gerbil pregnancy uses 24 days in this calculator, with a 24 to 26 day planning window for a typical nonlactating female. Enter the mating date below.
Gerbil gestation at a glance
| Average used by this calculator | 24 days (about 3.4 weeks) |
|---|---|
| Window shown by this calculator | 24 to 26 days after breeding |
| Due date formula | Breeding date + 24 days |
| Young | Pups |
| Litter size | 3 to 7 in Merck professional data |
Merck reports lactating gerbils always have gestation of at least 27 days; a gerbil bred soon after giving birth can have delayed implantation and take up to 48 days.
Gerbil breeding and birth timeline
| Mating date | The calculator starts with the entered mating date. |
|---|---|
| Days 24 to 26 | Nonlactating gerbils usually give birth in this range. |
| About day 16 after birth | Young gerbils begin to eat solid food. |
| About day 25 after birth | Merck considers this a suitable weaning time. |
Frequently asked questions
How long is a gerbil pregnant?
The gerbil calculator uses 24 days after mating and a 24 to 26 day planning window for a nonlactating female, as Merck reports.
Why can a nursing gerbil carry longer?
Merck reports lactating gerbils always have gestation of at least 27 days. A gerbil bred soon after giving birth may have delayed implantation, extending pregnancy up to 48 days.
What happens after gerbil pups are born?
Merck says pups begin eating solid food around day 16 after birth and can generally be weaned around day 25.
When should I call a veterinarian during gerbil birth?
If a gerbil appears to have trouble delivering, contact a veterinarian promptly; otherwise avoid disturbing newborn pups.
Sources
Reviewed by Elliott Garber, DVM · Last reviewed