Cat Pregnancy Calculator

Calculate your cat's due date and track every stage of feline pregnancy. Average gestation is 65 days (range: 63-67 days). Essential tool for breeders and rescue organizations.

🐱 Enter Mating Date

Date of Mating

Feline gestation averages 65 days. Sperm can survive 5-7 days in the reproductive tract.

Cat Pregnancy Week by Week

Week	What's Happening	What to Do
Week 1-2	Fertilization and embryo development begins	Maintain normal diet and routine
Week 3	Nipples become pink and enlarged ("pinking up")	Confirm pregnancy with vet if desired
Week 4	Morning sickness possible; weight gain begins	Switch to high-quality kitten food
Week 5	Abdomen visibly enlarges; vet can feel kittens	Increase food portions by 25%
Week 6	Kittens rapidly developing; mom's appetite increases	Prepare nesting area in quiet room
Week 7	Visible kitten movement; milk production begins	Increase food by 50%, reduce stress
Week 8	Mom seeks nesting spot; restless behavior	Keep indoors only; final vet check
Week 9	Kittens arrive! (Days 63-67)	Monitor labor; have vet number ready