The Mastiff, often called the English Mastiff, is one of the largest dog breeds in the world, an ancient giant that has guarded homes and estates for thousands of years. Despite a history of guarding and even war, the modern Mastiff is renowned for its gentle, dignified, deeply devoted temperament: a calm, affectionate, sometimes lazy giant that wants nothing more than to be near its family. Weighing anywhere from 120 to over 200 pounds, the Mastiff is a study in contrasts, immense power paired with one of the sweetest, most placid natures in the dog world.
The defining factors in training a Mastiff are its colossal size and its calm, stubborn, sensitive nature. The breed is intelligent and devoted, which makes obedience achievable, but it grows into a genuinely massive dog, so anything you allow in a puppy becomes a serious matter in an adult that outweighs most adults. Mastiffs also mature slowly, can be stubborn, drool heavily, and are sensitive, so harsh methods backfire. Install manners early while the dog is liftable, protect those slow-growing joints, lead with calm patience, and you get a magnificent, gentle, devoted guardian. Wait too long, and you get an immovable, if loving, giant.
This guide covers what works with a Mastiff, week by week, built around how a calm, sensitive, colossal giant actually learns.
What Makes Training a Mastiff Different
Four breed traits shape your approach.
1. Colossal size makes manners non-negotiable. A behavior that is cute in a puppy, like jumping up or leaning, is genuinely dangerous in a dog that can weigh 150 to 200-plus pounds. You have a short window to install polite greetings, loose-leash walking, and impulse control while the dog is manageable. Nothing about training this breed matters more.
2. Calm but stubborn. The Mastiff is intelligent and devoted but mastiff-stubborn, weighing requests rather than obeying reflexively. It cooperates for calm, patient, genuinely rewarding training and an owner it respects, and it shuts down or digs in under repetition and pressure.
3. Sensitive beneath the bulk. For all its power, the Mastiff is a sensitive, people-focused dog that takes harshness hard. Corrections and confrontation damage trust and make the stubbornness worse. Warm, calm, reward-based training is what works.
4. Slow-growing joints, drool, and heat sensitivity. Giant breeds grow for a long time, so high-impact exercise and jumping must be limited until the dog matures, to protect the joints. The Mastiff also drools heavily and overheats easily, so handling tolerance and sensible management matter.
Week-by-Week Training Plan for Your Mastiff
Below is the framework we use at TailorPup for a Mastiff-specific 12-week plan, written for a committed owner. Run it at home; the order and emphasis are the point.
Weeks 1 and 2 : Foundation and Socialization
Build engagement with high-value rewards and socialize broadly while the puppy is small and impressionable. Run three to four five-minute sessions a day: name, mark eye contact, reward. Introduce calm handling and grooming early, because a giant dog must accept being touched and examined. Our puppy basics guide covers the foundations.
Weeks 3 and 4 : Core Commands and Impulse Control
Lure sit and down, mark, reward, and add cues once reliable, expecting a stubborn but devoted learner. Start impulse-control work, wait at doors and calm settling, which matters enormously in a future giant. Keep sessions short, patient, and end on a win.
Weeks 5 and 6 : Leash Work (While It Is Possible)
This is the single most important training you will do. Teach loose-leash walking now, while you can still physically manage the puppy, because there is no out-muscling an adult Mastiff. Use stop-and-stand for pulling and a front-clip harness, and practice daily, keeping exercise low-impact to protect growing joints.
Weeks 7 and 8 : Recall and Greetings
Build recall with rewards on a long line, aiming for reliable control, and never call the dog for anything it dislikes. Work hard on calm greetings, since a leaning or jumping Mastiff is genuinely dangerous at full size, and reward four-on-the-floor with everyone consistent.
Weeks 9 and 10 : Settling, Management, and Care
Teach a solid settle behavior so the dog has a calm default around visitors, and establish clear household rules for guests. Keep up gentle, low-impact exercise and care, manage the dog carefully in heat, and maintain handling tolerance for the drool and grooming the breed requires.
Weeks 11 and 12 : Generalization
Prove the skills in the real world: loose-leash walking past distractions, recall in a fenced area, calm greetings with visitors, and settling in busier places. A Mastiff that is polite at home but not in public is only partly trained, and these last two weeks lock in the manners that keep a giant safe and welcome.
Common Mastiff Training Mistakes
Three mistakes show up repeatedly with this breed.
Mistake 1 : Delaying manners because the puppy is sweet and calm. The window to teach leash and greeting manners while the dog is manageable closes fast. Owners who wait end up with a 150-plus-pound dog that never learned the rules. Start early and stay consistent.
Mistake 2 : Over-exercising a growing giant. Hard running, jumping, and stairs stress immature joints and can cause lasting damage in such a heavy dog. Keep exercise low-impact and moderate until the dog matures, and let the body grow before asking it to work.
Mistake 3 : Trying to force a stubborn, sensitive dog. Confrontation and harsh handling make a Mastiff dig in and damage trust. Use calm, patient, reward-based methods and realistic expectations. The full list is in our Mastiff training mistakes guide.
Frequently Asked Questions
Are Mastiffs easy to train ? Moderately, with patience. They are intelligent and devoted, so reward-based training works, but they are stubborn and sensitive. Early manners are essential given the colossal size, and force backfires. Keep sessions calm, patient, and rewarding.
How much exercise does a Mastiff need ? Relatively little: moderate daily walks, kept low-impact while the dog is growing to protect the joints and gentle overall given heat sensitivity. The Mastiff is a calm, low-energy breed that still needs daily engagement and socialization.
When should I start training my Mastiff ? The day you bring the puppy home. Manners like loose-leash walking and polite greetings are far easier to teach at 25 pounds than at 150-plus, so early training is essential rather than optional with one of the largest breeds.
Do Mastiffs drool a lot ? Yes, heavily, and they need care for their facial folds. Drool is simply part of owning the breed, and building handling tolerance early makes grooming and care easier.
Is positive reinforcement effective for Mastiffs ? Yes, and it is the right approach. The sensitive, stubborn breed responds to calm, patient, reward-based training and resents harsh handling, which damages trust and deepens the stubbornness.
Are Mastiffs good family dogs ? Yes, wonderful ones for committed families with space. They are gentle, calm, and devoted, and famously good with children, but their colossal size means early manners, supervision, and management are essential.
Do Mastiffs handle heat well ? No. The large body and heavy build make the breed prone to overheating. Exercise in the cooler parts of the day, provide shade and water, and never push a Mastiff in hot weather.
Why TailorPup Was Built for Mastiffs
A generic plan ignores what defines this breed: the colossal size that makes early manners non-negotiable, the mastiff stubbornness, the sensitivity, and the care needs. That mismatch is genuinely risky with a dog this large.
TailorPup builds a 12-week plan around your specific dog: its gentle-giant guardian nature, its age, and the realities of living with it. For a Mastiff that means front-loaded manners and leash work while the dog is small, calm patient reward-based methods, low-impact exercise planning to protect joints, and early socialization.
Daily 12-minute sessions plus weekly adjustments based on your dog's progress. Free for 7 days, no card required.
Start your Mastiff's plan free at tailorpup.com →
Related: Mastiff Training Mistakes · Recall Training · Leash Pulling · Puppy Training Basics