How to Use the Cat Pregnancy Calculator
Calculate feline queening timeline and veterinary milestones:
STEP 01
Enter Mating Date
Select date of first breeding session.
STEP 02
Calculate 64 Days
Engine adds 64 days average feline gestation.
STEP 03
Observe Pinked Nipple Stage
Around Week 3, nipples turn pink ('pinking up').
STEP 04
Prepare Nesting Box
Set up quiet, warm nesting area 1-2 weeks before due date.
Key Features & Feline Care
64-Day Feline Gestation
Calculates standard 64-day feline gestation timeline.
Queening Milestones
Projects exact dates for ultrasound confirmation and nesting behavior.
100% Private Client Compute
Runs in browser memory with zero tracking or server logs.
Feline Reproduction Guide: Cat Gestation & Queening
Feline pregnancy lasts roughly 63 to 67 days. Physical signs include abdominal enlargement, weight gain, and nipple pinking around Day 21. Provide high-calorie kitten food to pregnant queens during the final trimester.
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Frequently Asked Questions
?How long is a cat pregnant?
Feline gestation lasts 63 to 67 days (average 64 days).