Pets & Animals
Dog pregnancy calculator
Estimated whelping date from the mating date (~63 days).
- Instant
- Free
- Private (processed locally)
- No sign-up
Estimate the whelping
Enter the mating date: the tool gives the estimated whelping date and the range (58–68 days).
Reference
| Stage | Time |
|---|---|
| Average gestation | 63 days |
| Earliest | 58 days |
| Latest | 68 days |
Indicative estimate; consult your vet. 100% local.
Frequently asked questions
How long does gestation last?
On average 63 days after ovulation, with a usual range of 58 to 68 days.
Is the mating date exact?
Ovulation can shift the real date; veterinary monitoring (progesterone, ultrasound) refines the prediction.
What to do near term?
Prepare the whelping box, watch the temperature (it drops before labor) and keep your vet’s contact handy.