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Dog Due Date Calculator

Predict Whelping Date • Monitor Health • All Breeds

Enter breeding date and dog details.

Date of mating (first or last)

Enter breeding date

Track weight, ultrasound, and X-ray.

1–100 kg

Advanced tracking

Monitor bitch health and get alerts.

Normal: 37.5–39.2°C | Drops 24h before

Health monitor

Dog Due Date Calculator: Plan Your Whelping

The dog due date calculator is the gold standard for dog breeders. This dog due date calculator predicts whelping date, tracks pregnancy stages, and monitors bitch health.

"Canis est anima domus — The dog is the soul of the home." — Breeder Wisdom

How the Dog Due Date Calculator Works

Our dog due date calculator uses:

  • Breed Size: 58–68 days
  • Litter Size: Large litters ±2 days
  • Weight Gain: 20–55% increase
  • Temperature Drop: 1°C 24h before
  • Health Alerts: Behavior, appetite, discharge

Dog Due Date Calculator: Key Milestones

  • Day 0: Mating
  • Day 21–25: Ultrasound
  • Day 28: Pregnancy test
  • Day 45: X-ray (count puppies)
  • Day 58–68: Whelping window
  • 24h before: Temp drop to 37°C

Why Use This Dog Due Date Calculator?

Trusted globally:

  • All Breeds
  • Litter Size Accuracy
  • Health Alerts
  • Weight Tracking
  • Mobile-Optimized

Dog Due Date Calculator: Health Tips

Best practices:

  • Feed puppy food from week 5
  • Deworm at day 40 & 55
  • Prepare whelping box at day 50
  • Monitor temp twice daily from day 58
  • Have vet on call

Dog Due Date Calculator Limitations

This dog due date calculator is a guide. Whelping can occur ±5 days. Always consult a veterinarian. Emergency C-section may be needed.

Plan with the Dog Due Date Calculator

Be ready for puppies. Use the dog due date calculator now!

Calculate Whelping