Cat Due Date Calculator
Enter the date of mating to estimate the arrival of kittens and track key feline pregnancy milestones.
Estimated Due Date
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65-Day Average
Feline Pregnancy Milestones
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“Pinking Up”: The cat’s nipples become enlarged and pinker (Day 15-18).
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Veterinary Scan: Ideal window for ultrasound confirmation (Day 20-30).
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Kitten Movement: You may begin to feel the kittens moving (Day 50+).
Pro Tip: Ensure you have a “nesting box” ready in a quiet, warm area at least two weeks before the due date. The safe delivery window is usually between Day 61 and Day 70.