Cat Pregnancy Calculator
The Cat Pregnancy Calculator allows you to predict when the birth of kittens is expected by providing a mated date.
Pregnancy Results
Due Date
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Expected delivery date (63 days from breeding)
Current Stage
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Based on breeding date
Days Pregnant
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Days since breeding date
Pregnancy Week Guide
Week 3-4
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Nipple enlargement, appetite changes
Week 5-6
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Weight gain, visible movement
Week 7-8
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Nesting behavior, milk production
Week 9
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Labor and delivery
Cat pregnancy typically lasts 63-65 days. These dates are estimates. Always consult a veterinarian for accurate information.