Dog Pregnancy Due Date Calculator
Estimate your dog's due date and weekly milestones from the breeding date. Dog gestation averages 63 days.
Average gestation: 63 days (±5).
Estimated due date
October 3, 2026
- Day 21Vet ultrasound possibleAugust 22, 2026
- Day 30Nipples enlarge, appetite growsAugust 31, 2026
- Day 45Puppies/kittens palpableSeptember 15, 2026
- Day 56Prepare whelping/queening boxSeptember 26, 2026
- Day 63Expected due dateOctober 3, 2026
Not medical advice. This tool provides general guidance based on common veterinary formulas. Always consult your veterinarian for medical decisions about your pet.
Examples
- Bred on Jan 1Due ~ March 5
- Bred on July 10Due ~ September 11