Feline Pregnancy Duration:
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The average feline pregnancy lasts approximately 63-65 days from the date of breeding. This calculator helps estimate the due date based on this standard gestation period.
The calculator uses the standard feline gestation formula:
Where:
Details: Knowing the expected due date helps prepare for birth, monitor the queen's health, and identify potential complications if delivery doesn't occur within the expected timeframe.
Tips: Enter the known or estimated breeding date. The calculator will add 65 days to estimate the due date.
Q1: How accurate is the 65-day estimate?
A: While 65 days is average, normal feline gestation can range from 58-70 days. Factors like breed, litter size, and individual variation can affect duration.
Q2: When should I be concerned about overdue pregnancy?
A: Consult a veterinarian if the queen hasn't delivered by day 70 or shows signs of distress.
Q3: Can multiple breeding dates affect the calculation?
A: Yes, cats can have multiple breeding dates during estrus. Use the last known breeding date for most accurate estimation.
Q4: What are signs of impending labor?
A: Nesting behavior, appetite loss, temperature drop, and mammary development typically occur 24-48 hours before birth.
Q5: Should I adjust for first-time mothers?
A: First litters may arrive slightly earlier (by 1-2 days), but the 65-day estimate remains a good guideline.