A judo black belt is the 1st dan, or shodan. In most countries it is awarded by the national federation after a grading that combines kata, a technical demonstration and, for younger candidates, contest results or points. Every federation also sets a minimum age, usually in the mid-teens, and a minimum time as a brown belt.
What a judo black belt means
Shodan means "first grade". First, not last. In Jigoro Kano's view, a new black belt has finished learning the basics and is only now starting to study judo. Senior grades say it at every promotion, and they are right.
Who awards it matters. In official judo, dan grades come from the national federation, usually through a dedicated grading commission, while the Kodokan in Tokyo awards its own. In some countries the title is even protected by law: France reserves dan grades to its federation's grading commission. A black belt bought from an unrecognized body means nothing on a competition mat. The full ladder above 1st dan is covered on our page about judo dan grades.
On the mat, the grade changes your role. People expect you to throw beginners without hurting them, to be a good uke and to set the example at the bow. A black belt is a responsibility as much as a reward.
How old do you have to be?
Each federation sets its own minimum age for 1st dan. It usually falls somewhere in the mid-teens. France, as one example, sets 15 with at least one year at brown belt. Some federations also have junior black belt grades or let teenagers pass parts of the exam early, with the grade confirmed later. Check your federation's grading syllabus for the real numbers.
There is no upper age limit. Plenty of adults earn their black belt at 40 or 50, often through a technical route designed for older candidates.
What a shodan grading usually includes
Formats differ, but most black belt gradings are built from the same pieces:
- Kata: often the first three sets of the nage-no-kata, sometimes more.
- Technique: a demonstration of throws, holds, strangles and locks called by the examiners.
- Contest results: wins in grading contests or official competitions, often counted in points.
- Time in grade, and in some countries a service element such as helping at competitions.
The weighting, the point values and the order you take them in all vary. Our page on the judo black belt grading walks through each part and what examiners look for.
How many years does it really take?
The honest answer: it depends on you, your club and your starting age. A child who starts at 6 cannot be promoted before the minimum age anyway. They often have eight or nine years of training behind them by then.
An adult who starts at 25 and trains three times a week rarely gets there in less than five or six years, and often longer. Injuries, work and family life stretch the timeline. That is not failure. Many very good black belts took ten years.
What speeds things up most is regular randori and competition. What slows people down most is discovering kata six months before the exam.
What coaches look for before putting you forward
Beyond the written rules, most coaches want to see:
- a reliable tokui-waza (favorite technique) that works against partners of your level;
- groundwork where you can hold down, strangle and escape a hold;
- the ability to explain a technique to a younger student;
- clean behavior, in the dojo and at competitions.
The basics stay the foundation. A shodan candidate who fluffs o-soto-gari (major outer reap) in the demo worries examiners more than one who hesitates on a rare technique.
Common myths about the black belt
"A black belt is a lethal weapon." No. Judo teaches you to throw and control, and the grade gives you no special status outside the dojo. "You have to win championships." No again. Contest requirements are usually met in grading events or ordinary competitions, and many federations offer a technical route for older players. "After black belt you know everything." The 2nd, 3rd and 4th dan will correct that quickly, with whole new kata to learn.
After 1st dan
The next four dan grades are worn on the same black belt. Each one usually asks for a new kata and more experience. From 6th dan, judoka may wear the red and white belt. Along the way, many black belts move into teaching or refereeing, two ways of giving back. If coaching appeals to you, see how to become a judo coach.
To see where black sits in the whole progression, our guide to judo belt colors in order covers every color.
One piece of advice for anyone chasing it: do not treat it as a finish line. A lot of new black belts stop within a year. Set your next goal before you even take the exam, whether that is 2nd dan, a veterans event or a group of kids to help coach.