Boxing Punch Numbers Explained (the 1 to 6 System)

By Chris, co-founder of Jabster · Updated May 2026

Walk into most boxing gyms and a coach will call out numbers instead of punch names. It sounds like a secret code, but it is simple, and learning it makes pad work and combinations click.

Quick answer: In the most common system, 1 is the jab, 2 is the cross, 3 is the lead hook, 4 is the rear hook, 5 is the lead uppercut, 6 is the rear uppercut. The trick to remember it: odd numbers are your lead hand, even numbers are your rear hand.

The standard number system

NumberPunchHand (orthodox)
1JabLead
2Cross (straight)Rear
3Lead hookLead
4Rear hookRear
5Lead uppercutLead
6Rear uppercutRear

Boxing really only has four punch types: the jab and cross (straight), the hook, and the uppercut. The six numbers just tell you which hand throws each one.

The odd and even rule

Here is the part that makes it stick:

  • Odd numbers (1, 3, 5) are your lead hand.
  • Even numbers (2, 4, 6) are your rear hand.

Good coaches teach the system as lead and rear, not left and right. That way a southpaw never has to translate. For a southpaw, a "1" is still the jab, just thrown with the right hand.

How combinations are called

Combos are written and called as numbers joined by dashes:

  • 1-2 is jab, cross, the famous one-two.
  • 1-1-2 is a double jab into a cross.
  • 1-2-3 is jab, cross, lead hook.

A coach shouts "one-two" and you throw the jab and cross. On the pads, they may flash the mitts and call the number at the same time so you learn to react to both.

Body shots and other marks

Many gyms add a "b" to mean a punch to the body. So 1b is a jab to the body and 4b is a rear hook to the body. Some coaches just say "to the body" out loud instead. There are other written marks for fakes and footwork, but those are house styles, not universal.

Why coaches use numbers

  • They are fast to call. Shouting "3-2-3" across a loud gym beats "lead hook, cross, lead hook."
  • They build reflexes. Reacting to called numbers over and over wires the combinations into muscle memory.
  • They keep a gym consistent, so everyone speaks the same shorthand.

Honest heads-up: gyms vary

This is worth knowing so you are not confused later. The 1 to 6 system above is the most common, but it is not universal:

  • Some gyms reorder hooks and uppercuts, so the 3, 4, 5, 6 slots can differ.
  • Some add 7 and 8 for extra punches like overhands or body hooks, with no standard meaning.
  • Mike Tyson style peek-a-boo gyms use a completely different eight-number system painted on the bag.

So learn the standard set, but always defer to your own coach's numbers. The numbers are a language, not a substitute for clean technique.

A few combinations to practice

ComboCalled asWhat it teaches
1-2One-twoThe foundation: jab ranges, cross delivers power
1-1-2Double jab, crossRhythm and closing distance
1-2-3Jab, cross, hookFlowing from straight punches into a hook
1-2-3-2Jab, cross, hook, crossSwitching angles and recovering position

Put the numbers to work

Now learn the punches behind the numbers: the jab, the cross, the hook, and the uppercut. Then put them together. Our free combo generator builds combinations using this exact number system, so you can read them off and throw them on the bag or while shadowboxing.

Frequently asked questions

What are the boxing punch numbers?

In the most common system: 1 is the jab, 2 is the cross, 3 is the lead hook, 4 is the rear hook, 5 is the lead uppercut, and 6 is the rear uppercut. Odd numbers are lead-hand punches and even numbers are rear-hand punches.

What is a 1-2 in boxing?

A 1-2 is a jab followed by a cross, the most famous combination in boxing, often called the one-two. The jab measures range and the cross lands the power behind it.

Do all gyms use the same punch numbers?

No. The 1 to 6 system is the most common, but gyms vary, especially in how they order hooks and uppercuts. Some add 7 and 8, and Mike Tyson style peek-a-boo gyms use a completely different eight-number system. Always follow your own coach.

What does a 'b' mean after a punch number?

A 'b' means the punch goes to the body. So 1b is a jab to the body and 4b is a rear hook to the body. It is a common shorthand, though not every gym uses it.

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