Dog Pregnancy Calculation:
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The Dog Pregnancy Calculator helps breeders and pet owners track the progress of their dog's pregnancy week by week. It calculates the due date and current week of pregnancy based on the breeding date.
The calculator uses these formulas:
Where:
Explanation: Dog pregnancy typically lasts about 63 days (9 weeks) from ovulation. The calculator helps track progress through this period.
Details: Accurate pregnancy tracking is crucial for proper prenatal care, nutrition adjustments, and preparing for whelping. Each week of pregnancy brings different developmental milestones and care requirements.
Tips: Enter the breeding date and current date (defaults to today). The calculator will show the current week of pregnancy and estimated due date. For best accuracy, confirm breeding dates with your veterinarian.
Q1: Is 63 days exact for all dogs?
A: No, gestation can range from 58-68 days. 63 days is an average. Smaller breeds often deliver earlier, larger breeds may go longer.
Q2: When should I take my dog to the vet?
A: Schedule a prenatal visit within 3 weeks of breeding, and more frequent checks as the due date approaches.
Q3: What are the signs of pregnancy in dogs?
A: Early signs include appetite changes, nipple enlargement. Later signs include weight gain, abdominal enlargement, and nesting behavior.
Q4: How accurate is week-by-week tracking?
A: Weekly tracking provides a general guide, but ultrasound or hormone tests from your vet can provide more precise information.
Q5: When should I prepare the whelping area?
A: Have the whelping box ready by week 7-8, as some dogs may deliver early.