Cat Breeding Calculator
Plan your cat breeding schedule with precision. Calculate queening dates, track pregnancy stages, and prepare for your new kittens.
Back to Cat Breeding GuideCalculate Breeding Dates
Enter your breeding date to see the complete pregnancy timeline
Quick Reference Guide
Optimal Breeding Age
Females: 10-12 months minimum, Males: 12+ months for best results
Gestation Period
Average 65 days (63-67 days range), Siamese often go to 69 days
Litter Size
Average 3-5 kittens, first litters often smaller (2-3 kittens)
Heat Cycle
Cats are seasonal breeders, cycling every 14-21 days during breeding season
Important Breeding Notes
Temperature Drop: Look for a temperature drop below 100°F (37.8°C) indicating labor within 12-24 hours.
Veterinary Care: Confirm pregnancy via ultrasound at 15-20 days or palpation at 17-25 days.
Nutrition: Increase food gradually from week 4, switch to kitten food by week 5.
Nesting Area: Provide a quiet, warm nesting box by day 58 in a low-traffic area.
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