Estimate the due date and prep timeline from the mating date.
| Possible range | |
| Ultrasound check around | |
| Start birth prep |
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Dogs are pregnant about 63 days (58โ68), cats about 65 days (60โ70). Pregnancy can be confirmed by ultrasound around week 4, and food should increase gradually from week 6. Set up a quiet whelping box 1โ2 weeks before the due date.
Body temperature drops about 1ยฐC in the 24 hours before birth, with reduced appetite and nesting behavior. If labor starts but no newborn appears within an hour, or green discharge comes first, contact a vet immediately.
This result is for reference only. Always manage pregnancy and birth with a vet.