
If your female dog is pregnant, or you suspect she might be, the next few weeks will ask a lot of you. The dog pregnancy period moves quickly, with early signs often easy to miss and whelping day arriving sooner than many pet parents expect.
This guide walks you through the entire pregnancy timeline, what to watch for at each stage, how to prepare for delivery, and what is specific to managing a pregnant dog in the Indian climate.

The average dog gestation period is approximately 63 days from ovulation, though anywhere between 58 and 68 days is considered normal. If you're wondering how long dogs are pregnant, the answer is usually around nine weeks, although the exact duration can vary slightly from one dog to another.
The range exists because the exact day of conception is not always known; sperm can survive inside the female for several days after mating.
This is why tracking mating dates matters. If you know when your dog mated, you have a reasonable window to work with. If you do not, an ultrasound or progesterone test at the vet can help determine where she is in the pregnancy timeline.

Each week of a dog's pregnancy brings visible changes, both internally and externally. Here is what to expect across the three trimesters.
The embryos are forming and travelling to the uterus. Externally, nothing is visible. Your dog will show no obvious signs. No dietary or lifestyle changes are needed at this point.
By week 3, embryos implant in the uterine wall. Week 4 is when a vet can first detect puppies via ultrasound, typically around day 25 to 28. You may notice subtle behavioural changes: your dog might seem quieter, more affectionate, or slightly off her food. Mild, clear discharge is sometimes seen and is usually normal.
This is when the foetuses develop quickly, organs, claws, and coat patterns begin forming. Your dog's abdomen will start to visibly enlarge. Appetite increases noticeably. This is the right time to begin transitioning to a high-quality puppy food or a food formulated for pregnant and lactating dogs, as caloric demands go up significantly.
The puppies are nearly fully formed. Your dog's belly will be noticeably large and firm. You may be able to see or feel movement. Milk production begins, nipples will appear enlarged and possibly leak colostrum. Your dog will likely start nesting behaviour: pawing at bedding, moving to quieter spots, and seeming restless.
Labour is imminent. Your dog's body temperature will drop below 37.8°C (100°F) around 12 to 24 hours before labour begins, monitoring rectal temperature daily from day 58 onwards gives you a warning in advance. Appetite often disappears completely in the last 24 hours. Your dog will seek out her whelping area and may become clingy or want to be alone, depending on her temperament.

Signs are not always obvious in the first half of pregnancy. Here is what actually indicates pregnancy rather than just a behavioural change.
Decreased appetite or mild nausea in weeks 3 to 4
Slight enlargement of the nipples, often with a pink flush
Clear vaginal discharge around week 4 (no odour, no colour, anything else warrants a vet visit)
Increased tiredness and reduced interest in exercise
Visible abdominal enlargement from week 5 onwards
Nesting behaviour in the final two weeks
Feeding a pregnant dog in India requires a little extra attention, especially during hot weather. Factors such as rising temperatures, maintaining proper hydration, choosing a high-quality diet, and avoiding unnecessary supplements can all play an important role in supporting a healthy pregnancy.
The basics are simple. For the first four weeks, maintain her regular diet. From week 5, increase food gradually; by the final week, she may need up to 50% more calories than her usual intake. Split meals into smaller, more frequent portions as the enlarged uterus presses against the stomach.
A few important points:
Switch to a high-quality puppy kibble or a food specifically labelled for pregnant and lactating dogs; these have the right calcium and protein ratios
Do not supplement calcium separately unless a vet recommends it; excess calcium before whelping increases the risk of eclampsia
Keep fresh water available at all times, especially during Indian summers
Avoid raw meat during pregnancy due to the risk of bacterial and parasitic infection
Treats are fine in moderation; opt for easily digestible, protein-rich options
Start preparing for whelping at least a week before your dog's due date. In India, managing the temperature is especially important, particularly during the summer months. If your home does not have air conditioning, ensure the whelping area is well-ventilated, kept away from direct sunlight, and has a cool, comfortable surface to help the mother stay relaxed and prevent overheating.
Here is what you need:
A whelping box with low sides that the mother can step over but puppies cannot escape from
Clean, absorbent bedding that can be washed and replaced easily - old towels or cotton sheets work well
A heat source for the puppies, separate from the mother’s resting area - a heating pad set to low, or a warm lamp positioned at one end of the box
Clean towels for drying puppies after birth
Sterile thread or dental floss in case you need to tie off an umbilical cord
Place the whelping box in a quiet, low-traffic area of the house. Introduce your dog to it a week before the due date so she associates it with safety.
Labour happens in three stages, and knowing each one helps you stay calm and know when to intervene.
1. Stage One lasts 6 to 12 hours. Your dog will be restless, panting, shivering, and refusing food. Contractions are happening internally, but no puppies are visible yet. This is normal.
2. Stage Two is active delivery. Each puppy is delivered in its sac, which the mother usually breaks open herself. She will chew the cord and stimulate the puppy by licking. If she does not do this within 60 seconds of delivery, gently break the sac yourself, clear the airway, and rub the puppy firmly with a towel.
3. Stage Three involves passing the placenta after each puppy. Try to count placentas - there should be one per puppy. A retained placenta can cause serious infection.
Active straining for more than 30 to 60 minutes without a puppy being delivered
More than 4 hours between puppies when you know more are coming
Bright green or black discharge before the first puppy arrives
A puppy stuck in the birth canal
Your dog is becoming extremely weak or unresponsive during labour
Dog pregnancy is manageable when you know what is coming. The timeline is short, the changes are significant, and the window to prepare is smaller than most people expect. Staying on top of nutrition, vet visits, and whelping preparation makes the difference between a stressful experience and a smooth one.
Heads Up For Tails has everything you need to support a pregnant dog, from high-quality nutrition to whelping essentials and post-birth care. Explore the full range online at HUFT or visit your nearest store to get everything in place before the due date arrives!
Some dewormers are safe during pregnancy, and others are not. Do not use over-the-counter dewormers without checking with your vet first. Your vet can recommend a pregnancy-safe product if deworming is needed, typically from week 6 onwards.
You cannot confirm pregnancy reliably without a veterinary assessment. Physical signs like nipple enlargement and abdominal growth appear from week 5, but they can also occur with false pregnancy. An ultrasound at day 25 to 28 is the earliest reliable confirmation.
Litter size depends on the breed and the individual dog. Small breeds typically have 1 to 4 puppies. Medium- to large-breed dogs can have anywhere from 5 to 12. An X-ray at day 45 gives you an accurate count, which helps you know how many puppies to expect during whelping.
Yes, gentle bathing is safe throughout pregnancy. Avoid strong shampoos, long hot-water baths, and any stress-inducing grooming procedures close to the due date. A calm, warm bath in a safe environment is fine.