What age can a puppy leave its mother?
Updated By PetymFacts checked against official sources on
Quick answer
Not before eight weeks. The Merck Veterinary Manual says puppies can leave their mother at about 7 to 8 weeks, and in India the Dog Breeding and Marketing Rules, 2017 bar the sale of pups under eight weeks old. A seller offering a younger puppy is breaking the rules and taking it from its mother and litter too early.
Eight weeks is the minimum, not a target. Many good breeders and rescues keep pups a little longer. Whatever the age, the weeks that follow matter just as much: AVSAB calls the first three months the most important time for socialisation.
What do the law and vets say about the age?
They agree: eight weeks is the floor.
| Where | What it says | What it means for you | |
|---|---|---|---|
| Dog Breeding and Marketing Rules, 2017 Animal Welfare Board of India (Gazette of India copy) | Rule 8 | Pups less than eight weeks old must not be sold | Do not buy a younger pup; the seller is in breach |
| Pet Shop Rules, 2018 Ministry of Environment, Forest and Climate Change (Gazette copy on AWBI's site) | Definitions | Pups and kittens below eight weeks are un-weaned animals | A shop selling a younger pup is selling an un-weaned animal |
| Merck Veterinary Manual Merck Veterinary Manual | Puppy care | Puppies can leave their mother at about 7 to 8 weeks | Plan to bring your pup home at eight weeks or later |
| AVSAB American Veterinary Society of Animal Behavior | Position on socialisation | Puppy classes can start as early as 7 to 8 weeks, with first vaccines and deworming | The new home takes over socialisation from day one |
Why does a puppy need its mother and litter until eight weeks?
It is not only about milk. The litter is a puppy's first school.
Puppies learn to control the force of their bite by playing with each other. The ASPCA calls this bite inhibition and explains that puppies usually learn it from play with littermates: a pup that bites too hard gets a yelp and the game stops. A puppy taken away early misses some of that lesson, and its new family has to teach it instead.
The mother and litter are also the start of socialisation. The Merck Veterinary Manual says socialisation is especially important between 2 and 4 months, and AVSAB says the first three months are when sociability outweighs fear. A good breeder or foster home uses the first eight weeks to handle pups gently and let them meet everyday sights and sounds, so the new home carries on rather than starts from nothing.
Health is part of it too. Merck notes that puppies are usually dewormed as a precaution a few weeks after birth, and that vaccinations start in the first weeks and continue every 2 to 3 weeks until about four months. By eight weeks a pup should have a vaccination card to bring home.
What if someone offers me a younger puppy?
A pup sold at five or six weeks is a red flag about the seller, not a bargain.
If The seller says the pup is weaned at six weeks and ready to go.
Walk away or wait. Rule 8 bars selling pups under eight weeks, and the Pet Shop Rules treat them as un-weaned. Animal Welfare Board of India (Gazette of India copy)
If There is no mother to see, or the pups are in a shop or at a roadside.
The 2017 Rules ban displaying pups in public places for immediate sale. Ask to see the breeder's State Board registration. Animal Welfare Board of India (Gazette of India copy)
If The pup has no vaccination card or microchip.
The 2017 Rules require pups sold to be healthy, inoculated and microchipped. Ask for the card before you pay. Animal Welfare Board of India (Gazette of India copy)
If You have already brought home a very young pup.
See a vet in the next few days. Ask about feeding, warmth and vaccines, and plan careful, gentle socialisation. Merck Veterinary Manual
What happens in a puppy's first weeks?
From the veterinary and welfare sources on this page.
About 4 weeks
Baby teeth come through, before the pup leaves its mother. Dogs Trust says baby teeth start to fall out at around 12 weeks. Dogs Trust
A few weeks after birth
Pups are usually dewormed as a precaution, and the vet checks stools until two tests in a row are clear. Merck Veterinary Manual
2 to 4 months
The period Merck singles out for socialisation: new people, sounds and places, gently and safely. Merck Veterinary Manual
7 to 8 weeks
The earliest age Merck gives for leaving the mother, and the earliest age a pup can legally be sold in India. Merck Veterinary Manual
Up to 16 weeks
RSPCA NSW calls the first four months important for a puppy's mind: when it learns to feel safe and to trust people and animals. RSPCA NSW
About 4 months
Merck says puppies are vaccinated every 2 to 3 weeks until about this age. Your vet sets the dates. Merck Veterinary Manual
How do I make up for the litter once the puppy is home?
Do
- Give gentle, happy experiences, one new thing a day, and let the pup retreat when it wants. RSPCA NSW
- Redirect mouthing onto toys, and pause play for a few seconds when teeth touch skin. ASPCA
- Look at puppy classes once the pup has had its first vaccines at least 7 days before and a first deworming, as AVSAB suggests. American Veterinary Society of Animal Behavior
- Let the pup sleep: RSPCA NSW says puppies sleep up to 20 hours a day. RSPCA NSW
Don’t
- Hit or slap the pup for biting. The ASPCA warns it can make puppies bite harder or become afraid. ASPCA
- Flood it with new places and people at once. RSPCA NSW says too much at once is scary and confusing. RSPCA NSW
- Take it to dog parks or busy dog areas before your vet says it is safe. AVSAB advises avoiding places used by dogs of unknown vaccination status. American Veterinary Society of Animal Behavior
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Questions owners ask
Can a puppy leave its mother at 6 weeks?
- It should not. The Merck Veterinary Manual gives about 7 to 8 weeks, and in India rule 8 of the Dog Breeding and Marketing Rules, 2017 bars the sale of pups under eight weeks. A six-week-old pup has missed weeks of learning from its mother and littermates, including how hard it can bite.
Is 10 or 12 weeks better than 8 weeks?
- Eight weeks is the minimum, and some breeders keep pups longer. What matters most is that the pup is well socialised wherever it is. AVSAB says the first three months are the key window, so a pup kept longer should be meeting people, sounds and handling, not shut away in a kennel.
Can puppies leave their mother at 4 weeks if she has no milk?
- A pup that young needs a vet's help, not a new home. Call your vet about hand-rearing or a foster mother. Pups this age still need warmth, frequent feeds and their litter, and should stay with their littermates where possible until at least eight weeks.
What age can I adopt a street puppy?
- The same eight-week guide applies to welfare. If you find a younger pup alone, check whether the mother is nearby before moving it, and call a vet or a recognised animal welfare organisation. An adopted street pup needs a vet check, deworming and vaccines like any other.
Is it illegal to buy a puppy under 8 weeks in India?
- The 2017 Rules put the duty on the breeder: rule 8 says pups less than eight weeks old must not be sold. The Pet Shop Rules, 2018 treat pups below eight weeks as un-weaned. Buying one supports a seller who is breaking the rules, so wait or walk away.
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Sources
Each source was opened and read on the date shown. How Petym checks its sources
- Animal Welfare Board of India (Gazette of India copy): Prevention of Cruelty to Animals (Dog Breeding and Marketing) Rules, 2017: G.S.R. 496(E), 23 May 2017 (opens in a new tab)
- Ministry of Environment, Forest and Climate Change (Gazette copy on AWBI's site): Prevention of Cruelty to Animals (Pet Shop) Rules, 2018: G.S.R. 844(E), 6 September 2018 (opens in a new tab)
- Merck Veterinary Manual: Puppy care (opens in a new tab)
- American Veterinary Society of Animal Behavior: Position statement on puppy socialization (opens in a new tab)
- ASPCA: Mouthing, nipping and biting in puppies (opens in a new tab)
- Dogs Trust: Mouthing, nipping and puppy biting: causes and how to stop it safely (opens in a new tab)
- RSPCA NSW: Happy Healthy Puppies (2026) (opens in a new tab)