Cat Pregnancy Calculator
Calculate your cat's due date and track pregnancy progress with detailed milestones
Calculate Cat Pregnancy Due Date
Enter the estimated date when your cat mated
Leave blank to use today's date
Example Calculation
Typical Cat Pregnancy Example
Cat breed: Domestic Shorthair
Mating date: January 1, 2024
Average gestation: 63 days
Expected due date: March 4, 2024
Delivery window: February 28 - March 11, 2024
Calculation
Due Date = Mating Date + 63 days
Due Date = January 1 + 63 days
Due Date = March 4, 2024
Delivery Range: Day 58-71 after mating
Signs of Cat Pregnancy
Nipple Changes
15-18 days after mating
Pink, swollen nipples
Belly Growth
2-3 weeks pregnant
Gradual weight gain (2-4 lbs)
Behavioral Changes
Throughout pregnancy
More affectionate, nesting
Pregnancy Care Tips
Schedule veterinary checkups
Provide high-quality kitten food
Prepare a quiet birthing area
Avoid handling the belly
Monitor for complications
Understanding Cat Pregnancy
Cat Gestation Period
The average cat pregnancy lasts 63 days from conception, but can range from 58 to 71 days. This is approximately 9 weeks or just over 2 months. The variation depends on factors like breed, individual cat, and litter size.
Signs to Watch For
- •Enlarged, pink nipples (15-18 days)
- •Weight gain and belly enlargement (3 weeks)
- •Increased appetite and affection
- •Nesting behavior (final weeks)
Pregnancy Stages
Weeks 1-3: Early Stage
Fertilization, implantation, and early development
Weeks 4-6: Mid Stage
Organ development, visible belly growth
Weeks 7-9: Late Stage
Final development, preparation for birth
Important: Always consult with a veterinarian for proper prenatal care and delivery planning.