🐶 Free Canine Tool
Dog Pregnancy Calculator
Calculate your dog’s due date, gestation timeline, and puppy development stages instantly. Trusted by pet owners worldwide.
63
Avg. Days
9
Pregnancy Weeks
100%
Free Tool
🐾 Pregnancy Calculator
Enter details for an accurate due date
🤰 Pregnancy Progress
0%
📍 Current Stage
Earliest Due Date
—
Day 58
Average Due Date
—
Day 63 (Likely)
Latest Due Date
—
Day 68
🐶 Puppy Development Status
📅 Gestation Timeline
Week-by-Week Guide
Follow your dog’s journey from fertilization to the arrival of puppies.
W1
Week 1 — Days 1–7
Fertilization
The journey begins. Eggs are fertilized and begin their descent to the uterus.
Puppy
Cell division starts.
Mother
Normal behavior.
W5
Week 5 — Days 29–35
Fetal Stage Begins
Puppies now have all major organs. Toes, claws, and whisker buds form.
Puppy
Size: 3-4 cm.
Mother
Visible belly growth.
W9
Week 9 — Days 57–63
Whelping
Preparation for birth. Puppies are fully developed and ready to meet the world.
Puppy
Fully formed.
Mother
Nesting & labor signs.
How Long Are Dogs Pregnant?
The average canine gestation period is 63 days. However, pregnancy can normally range from 58 to 68 days depending on the breed size and mating timing.
💡 Pro Tip: Small breeds often deliver slightly earlier (Day 60-61), while giant breeds may carry until Day 64-65.
Common Signs of Labor
- Temperature Drop: Below 99°F within 24 hours of labor.
- Nesting: Shuffling blankets and seeking quiet areas.
- Appetite Loss: Refusal to eat shortly before whelping.
- Panting: Visible restlessness and heavy breathing.
Frequently Asked Questions
It provides a high-probability window. For exact dates, veterinary progesterone testing is the only definitive method.
We recommend visits at Week 4 (ultrasound) and Week 8 (X-ray for puppy count).