Pregnancy Calculation Formula:
From: | To: |
The Puppy Pregnancy Calculator estimates the whelping date for puppies based on the mating date. The standard canine gestation period is approximately 63 days from conception.
The calculator uses the simple formula:
Where:
Explanation: The calculation adds exactly 63 days to the mating date to estimate when the puppies will be born.
Details: Knowing the expected due date helps breeders prepare for whelping, schedule veterinary checkups, and monitor the mother's health throughout pregnancy.
Tips: Enter the exact mating date for most accurate results. The calculation assumes a standard 63-day gestation period, though actual whelping may occur between 58-68 days.
Q1: Is 63 days exact for all dogs?
A: While 63 days is average, gestation can range from 58-68 days depending on breed and individual factors.
Q2: When should I take my dog to the vet during pregnancy?
A: Schedule a prenatal checkup within 3 weeks of mating, and another around day 45 for ultrasound/x-rays.
Q3: How accurate is this calculator?
A: It provides a good estimate, but monitor your dog closely as the due date approaches as individual variations occur.
Q4: What if I don't know the exact mating date?
A: Use the earliest possible mating date and watch for physical signs of pregnancy (enlarged abdomen, nipple changes).
Q5: Should I change my dog's diet during pregnancy?
A: Yes, gradually increase food intake and switch to high-quality puppy food in the last 3-4 weeks of pregnancy.