
Dog Pregnancy Calculator๐พ
Free Dog Pregnancy Calculator & Due Date Tracker ๐
Our free dog pregnancy calculator helps you determine your dog's due date with precision. Simply enter the mating date and this dog pregnancy calculator will estimate when your puppies will arrive. Track important milestones throughout the 63-day gestation period with the most accurate dog pregnancy calculator online!
๐ Select Mating Date
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
Dog pregnancy typically lasts 63 days from mating, but can range from 58-68 days. Our calculator uses the standard 63-day timeline.
๐ Pregnancy Results

Waiting for mating date! ๐
Select a date on the calendar to see results
Dog Pregnancy Calculator: 9-Week Timeline ๐
Use our dog pregnancy calculator to track each week of your dog's pregnancy journey. This comprehensive dog pregnancy calculator guide shows the incredible development from fertilization to birth, helping you understand what to expect at every stage.
Fertilization
Fertilization occurs in the fallopian tubes. The embryos begin dividing and traveling to the uterus.
Embryo Development
Embryos implant into the uterine wall. The embryos are now about 1-2mm in size.
Organ Formation
Major organs begin to form. The heart starts beating around day 21-22.
Fetal Development
Facial features develop. The embryos are now called fetuses and are about 1.5cm long.
Growth Spurt
Fetuses grow rapidly. Claws and whisker buds begin to form. Size increases to about 2.5cm.
Skin & Pigment
Skin pigment develops. Fetuses are now about 4cm long and can be sexed via ultrasound.
Coat Development
Fur begins to grow. Skeleton starts to harden. Fetuses are about 6-7cm long.
Final Growth
Rapid weight gain continues. Puppies move into birth position. Size reaches 10-12cm.
Preparing for Birth
Final development stage. Mom may start nesting. Puppies are fully developed and ready.
Dog Pregnancy Calculator Care Guide ๐
When using our dog pregnancy calculator, understanding proper care is essential. These tips from our dog pregnancy calculator experts help keep your pregnant dog healthy and comfortable throughout her pregnancy journey.
Nutrition
Switch to high-quality puppy food during the second half of pregnancy. Increase food intake gradually.
Vet Care
Schedule regular checkups. Ultrasound around day 25-30 can confirm pregnancy and count puppies.
Exercise
Maintain gentle, regular exercise. Avoid strenuous activity, especially in late pregnancy.
Whelping Box
Prepare a quiet, comfortable whelping area 2 weeks before due date. Introduce her to the space.
About Our Dog Pregnancy Calculator ๐
Welcome to the most comprehensive dog pregnancy calculator online! Our dog pregnancy calculator is designed to help dog owners and breeders track canine pregnancies with ease and accuracy. Whether you're a first-time dog parent or an experienced breeder, this dog pregnancy calculator provides all the information you need to prepare for your new puppies.
The dog pregnancy calculator works by adding 63 days to the mating date you provide. This is because the average canine gestation period is 63 days, though it can range from 58 to 68 days depending on the breed and individual dog. Our dog pregnancy calculator also shows you which week of pregnancy your dog is currently in, helping you understand what developmental stage the puppies have reached.
Using a dog pregnancy calculator is essential for proper pregnancy planning. The dog pregnancy calculator helps you know when to expect the puppies, when to schedule vet appointments, and when to prepare the whelping area. With our free dog pregnancy calculator, you can track every milestone of your dog's pregnancy journey from fertilization to birth.
Our dog pregnancy calculator is completely free and easy to use. Simply select the mating date and let the dog pregnancy calculator do the rest! For the best results with this dog pregnancy calculator, make sure you know the exact date when breeding occurred.
Dog Pregnancy Calculator FAQ ๐ค
Common questions about using a dog pregnancy calculator, calculating due dates, and caring for expecting mothers. Our dog pregnancy calculator provides accurate estimates to help you prepare.
?How long is a dog pregnant?
The average dog pregnancy lasts approximately 63 days (about 9 weeks) from the date of mating. However, this can vary between 58-68 days depending on the breed and individual dog. Our dog pregnancy calculator uses the standard 63-day gestation period.
?How do I know if my dog is pregnant?
Early signs of pregnancy in dogs include: increased appetite, weight gain, nipple enlargement and color change, decreased activity, and behavioral changes. The most accurate way to confirm pregnancy is through ultrasound around day 25-30 or X-rays after day 45.
?What should I feed my pregnant dog?
During the first half of pregnancy, maintain her normal diet. Around week 4-5, gradually transition to high-quality puppy food which provides extra calories and nutrients. By the last weeks, she may need 2-3 times her normal food intake. Always ensure access to fresh water.
?When should I prepare for whelping (giving birth)?
Start preparing for whelping about 2 weeks before the due date:
- ๐ฆ Set up a whelping box in a quiet, warm location
- ๐งผ Have clean towels and emergency supplies ready
- ๐ Keep your vet's contact number accessible
- ๐ก๏ธ Monitor her temperature - it drops 24 hours before labor
?What are the signs that labor is starting?
As labor approaches, watch for these signs:
- ๐ก๏ธ Body temperature drops below 100ยฐF (37.8ยฐC)
- ๐ฐ Restlessness, pacing, or panting
- ๐๏ธ Nesting behavior - digging or arranging bedding
- ๐ฝ๏ธ Loss of appetite or refusing food
- ๐ง Discharge from the vulva
?How accurate is this dog pregnancy calculator?
Our dog pregnancy calculator is highly accurate when you know the exact mating date. The dog pregnancy calculator uses the standard 63-day gestation period that applies to all dog breeds. Keep in mind that actual delivery can occur between 58-68 days, so this dog pregnancy calculator provides an estimated due date. For the most accurate results, consult with your veterinarian who can confirm pregnancy and provide a more precise due date using ultrasound technology.
?How do I use the dog pregnancy calculator?
Using our dog pregnancy calculator is simple and straightforward:
- 1๏ธโฃ Select the mating date on the calendar in our dog pregnancy calculator
- 2๏ธโฃ Click "Calculate Due Date" to get your dog pregnancy calculator results
- 3๏ธโฃ View the estimated due date and current pregnancy stage
- 4๏ธโฃ Use the dog pregnancy calculator timeline to track weekly milestones
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