Kitten Gestation Period:
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The average gestation period for cats is approximately 65 days (range 63-67 days). This calculator estimates the due date based on the breeding date plus 65 days.
The calculator uses a simple 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 show the expected due date 65 days later.
Q1: How accurate is this calculator?
A: It provides an estimate based on the average 65-day gestation. Actual delivery may occur 2-3 days before or after the calculated date.
Q2: What if I don't know the exact breeding date?
A: Use your best estimate. Queens can mate multiple times during estrus, so the exact conception date may be uncertain.
Q3: Are there signs that birth is imminent?
A: Yes, including nesting behavior, temperature drop, loss of appetite, and mammary development about 1-2 days before birth.
Q4: When should I be concerned about delayed delivery?
A: If the queen hasn't delivered by day 68-70, consult your veterinarian as prolonged gestation can risk the kittens' health.
Q5: Can the gestation period vary by breed?
A: Slightly. Some large breeds may carry up to 70 days, while small breeds may deliver as early as 58-60 days.