Cat Pregnancy Calculator

Enter your cat's Date of First Mating and Expected Gestation Period into the Cat Pregnancy Calculator to find her Expected Due Date, plus how many days and weeks pregnant she is, how many days remain until delivery, and when to watch for pinking up.

Select the date when your cat first mated

65 days
58 days72 days

Typical range is 58-72 days, average 65 days

Results

Expected Due Date

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Days Since Mating

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Days Until Due Date

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Weeks Pregnant

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Pinking Up Expected

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Pregnancy Progress

Results Table

Frequently Asked Questions

How long are cats pregnant?

Cats are pregnant for an average of 63-67 days, which is about 9 weeks. However, the gestation period can range from 58 to 72 days, with some variation being completely normal.

How do I calculate my cat's due date?

To calculate your cat's due date, add 63-67 days to the date of first mating. The formula is: Due date = Mating date + 65 days (average). Remember that this gives you an estimated range, not an exact date.

What is 'pinking up' in pregnant cats?

Pinking up refers to when a pregnant cat's nipples become enlarged and turn pink or red in color. This typically occurs around 15-18 days after mating and is one of the earliest visible signs of pregnancy.

How can I tell if my cat is pregnant?

Signs of cat pregnancy include pinking up of nipples (15-18 days), increased appetite, weight gain, enlarged belly (around 30 days), and behavioral changes like increased affection or nesting behavior.

When should I take my pregnant cat to the vet?

Schedule a vet visit around 3-4 weeks after suspected mating for pregnancy confirmation. Regular checkups should continue throughout pregnancy, especially if it extends beyond 72 days.

Can you feel kittens moving in a pregnant cat?

Yes, you can usually feel kittens moving in the later stages of pregnancy, typically after day 50. Gentle palpation of the belly may reveal movement, but always be very careful and consult your vet for proper examination techniques.

What should I prepare for my cat's labor?

Prepare a quiet, warm nesting box with soft blankets in a secluded area. Have your vet's contact information ready, and monitor for signs of labor like restlessness, panting, and seeking secluded spots.

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