Cat Pregnancy Due Date Calculator
Mating Date
Feline gestation averages 63–65 days (~9 weeks). A pregnancy calculator estimates birth date from mating date and tracks development milestones.
- 1Due date = Mating date + 65 days
- 2Week 3: nipple pinking; morning sickness possible
- 3Average litter: 3–5 kittens
- 4Vet care recommended throughout pregnancy
Mating: 1 February=Expected birth: ~8 April
| Week | Development |
|---|---|
| 1–2 | Fertilisation and implantation |
| 3 | Nipples pink; kittens detectable |
| 4–5 | Heartbeats on ultrasound |
| 6–7 | Belly enlarges; rapid growth |
| 8–9 | Nesting; birth imminent |
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