A dog jumps up because it works. It has always worked. As a puppy, jumping produced faces, hands, voices and attention, and nobody minded because eight kilos of enthusiasm is charming. At thirty kilos it knocks over your mother-in-law.
The behaviour has not changed. Only the consequences have.
Why the usual advice fails
**Kneeing the dog in the chest.** Hurts, damages trust, and for many dogs still counts as interaction. Some treat it as rough play and jump more.
**Grabbing the front paws.** Usually becomes a game.
**Shouting “off”.** Loud attention is attention.
**Turning your back.** Half-right, and the most common failure — because people turn away and then turn round again the instant the dog stops, at the exact moment the dog is deciding whether to jump. Timing is everything.
The core problem: any response involving eye contact, touch or noise pays the dog. And a behaviour that pays intermittently is more persistent than one that pays every time.
The replacement behaviour
You cannot simply subtract jumping. Your dog needs something to do with that excitement, and the easiest answer is four paws on the floor — ideally a sit, but any stationary position works.
You are teaching one rule: **greeting happens at floor level.**
The method
**Step one: reward the floor, constantly.**
For a week, every time you notice your dog with all four feet on the ground near you, drop a piece of food between their front paws. Say nothing. This pays the position you want, and feeding on the floor puts the dog’s head down, which is physically incompatible with jumping.
**Step two: make yourself boring when they jump.**
The instant paws leave the ground: fold your arms, look at the ceiling, become a statue. No words, no eye contact, no touching.
The moment all four feet are down — the moment, not two seconds later — say “yes” and feed on the floor.
Expect an extinction burst. The jumping gets worse for two or three days before it improves, because the dog is trying harder at something that used to work. Push through and the behaviour collapses quickly. Give in during the burst and you have taught your dog that persistence pays.
**Step three: practise arrivals deliberately.**
Real greetings are too exciting to learn in. Set up fake ones:
- Walk out of the front door, wait ten seconds, come back in
- Do it twenty times in a session, which quickly becomes boring — and boring is the point
- Each calm, four-on-the-floor greeting gets food on the floor
**Step four: manage visitors, because they will not follow instructions.**
Assume guests will say “oh I don’t mind” and pet your jumping dog, undoing weeks of work. Do not rely on them.
- Put your dog on a lead before you open the door, or behind a baby gate
- Keep a pot of food by the door and scatter a handful on the floor as the visitor comes in — a sniffing dog is not a jumping dog
- Let the dog greet only once settled
- Give visitors one simple job: “ignore her until she sits, then say hello”
The family consistency problem
If one person in the house lets the dog jump, the behaviour survives. That is not stubbornness in the dog; intermittent reinforcement is genuinely the most powerful schedule there is.
Everyone needs the same rule. Agree it out loud. If someone wants the dog to be able to jump up on invitation, fine — but that needs its own cue, like “up”, taught separately, and the dog must never offer it uninvited.
Jumping on strangers in the street
Different problem, different tool. Out in public you cannot ask passers-by to be statues.
Use distance and management: step off the path, ask for a sit or a hand touch, and feed continuously while the person passes. Do not let strangers greet your dog until the dog can hold position while they approach. “He’s friendly” is not a training plan.
How long it takes
Most dogs show real improvement within two weeks of consistent handling, and are reliable with familiar people in four to six. Excitable adolescents and dogs with years of rehearsal take longer.
The single biggest predictor of success is not the technique. It is whether everyone who meets the dog applies it.