Cat Gestation Calculator
Estimate your cat’s due date and pregnancy timeline
Mating / Conception Date
Gestation Period
How Long Is Cat Gestation?
Cat gestation (pregnancy) lasts approximately 63-65 days from conception, with a normal range of 60-67 days. This is about 9 weeks. Our cat gestation calculator gives you a precise due date and a stage-based care guide.
Cat Pregnancy Week by Week
| Week | Signs & Development |
|---|---|
| Week 1-2 | Fertilization and implantation; no visible signs |
| Week 3 | Nipples pink and enlarge (“pinking up”) |
| Week 4-5 | Belly enlarges; morning sickness possible; vet visit |
| Week 6-7 | Kittens moving; visible belly activity |
| Week 8-9 | Nesting; temperature drop; labour approaching |
FAQs
How many days is a cat pregnant?
A cat is pregnant for approximately 60-67 days, with the average being 63-65 days. Contact your vet if no kittens arrive by day 67.
How many kittens does a cat have per litter?
The average litter size is 2-5 kittens. First-time mothers typically have smaller litters of 1-3. Increase the mother’s calories using our cat calorie calculator set to “pregnant” from week 4 onward.
Conclusion
Our cat gestation calculator keeps you prepared for every stage of your cat’s pregnancy. Combine it with our cat due date guide and calorie calculator for complete pregnancy nutrition support.