# 5S

**URL:** https://kaizumi.com/dictionary/5s

**Description:** 5S is Sort, Set in Order, Shine, Standardize, Sustain. Score an area on 25 items out of 125, then read the gap between stages.

**Category:** lean-tools

**Tags:** visual-management, foundational

## The test | What 5S actually changes

A torque driver went missing from this bench overnight. Here are two photos of the same bench, taken five stages apart. Only one of them tells you the driver is gone.

```kz-photo
src: /guides/5s/frames/frame-0-chaos.webp
alt: A wooden assembly bench covered with open cardboard boxes, loose screws, a hammer, a coffee cup and mixed fastener bins, with an orange air hose coiled on the floor and window frames leaning against the wall behind.
caption: **Monday, 6:58 AM.** Look as long as you like. You still cannot answer the question. The first sign of the missing driver will be an operator hunting for it, twenty minutes into the shift.
width: 2752
height: 1536
wide: true
```

```kz-photo
src: /guides/5s/frames/frame-5-abnormal.webp
alt: The same bench cleared and swept, with a pegboard behind it holding hammers and pliers against painted outlines, one outline empty. Green "Ready for next shift" labels run along the bench edge, a red-tag clipboard hangs on the end, and white tape marks a square on the floor.
caption: **The same bench, five stages later.** One outline on the pegboard is empty. You saw it from across the aisle before your shift started. You now have time to find the driver or replace it.
width: 2752
height: 1536
wide: true
```

The second bench is not just cleaner. It has a clear system. Every item has one specific place, marked by a label or a painted outline. Because of that, you can see right away what normal looks like. As soon as something is out of place, you notice it immediately.

You can spot an empty outline, a bin sitting under its minimum mark, or a cart parked outside its taped square from ten paces away. You catch these issues early, before they cost you anything. That idea is called [visual management](/dictionary/visual-management), and 5S is the method you use to set it up.

People sometimes think 5S is just another word for cleaning up, but it is not. Cleaning gets rid of dirt. 5S removes guesswork.

```kz-compare
leftTitle: A 5S workplace
left: You spot a missing item in one glance, from a distance
left: Every item has one address, and the address is marked
left: The standard is posted, so a stranger can tell right from wrong
left: Problems show up early, while they are still small
rightTitle: A workplace that is only tidy
right: Nothing looks out of place, because nothing has a place
right: Things end up in whichever drawer had room that day
right: The standard lives in the head of whoever cleaned
right: Problems show up when they stop the work
```

5S does not fix your problems for you. Instead, it makes problems visible right away so you can deal with them while they are still small.

You can try [System Shift](/lean-games/system-shift) to see this in action. It lets you do the same task twice: first in a messy setup, and then in an organized one.

<!--GAME:system-shift-->

## The stages | The five stages of 5S

To use 5S, pick one area and work through the five stages in order. It could be a workbench, a supply room, or a shared computer drive. Each stage asks a practical question, and each stage has a common pitfall to watch out for.

The names come from five Japanese words: seiri, seiton, seiso, seiketsu, and shitsuke. Each English term keeps the same S sound, which is the only reason the count is five.

| Stage | The question it asks | What you do | Where it breaks |
|---|---|---|---|
| [Sort](/dictionary/seiri) | Do I need this for today's job? | [Red-tag](/dictionary/red-tagging) whatever fails. Every tag carries the item, the date, an owner and a decision deadline. | The red-tag area turns into a holding pen. Nothing ever leaves, so the clutter moved instead of going. |
| [Set in Order](/dictionary/seiton) | How far does a hand travel to reach this? | Give each surviving item one address. Put what you reach most often nearest. A [shadow board](/dictionary/shadow-board) is the strict version of an address. | Floor tape goes down and nothing moves. You have painted the old layout in place, and it was wrong. |
| [Shine](/dictionary/seiso) | What is this dirt telling me? | Clean so that you can inspect. Write down what the cleaning finds — a weep of oil, a loose guard, a chafed cable. | Somebody scores it as cleanliness. A spotless area with no findings means nobody really looked. |
| [Standardize](/dictionary/seiketsu) | What does good look like from where I stand? | Photograph the good state. Post the photograph where the work happens. Name who checks it, and when. | Someone who does not do the work writes the standard. The people who do the work ignore it. |
| [Sustain](/dictionary/shitsuke) | Who checks, when, and what happens to what they find? | Attach the check to a rhythm you already have — the shift handover, the daily huddle. | This is the only stage that decays. It decays quietly, and it decays fast. |

The order of these stages matters. If you standardize an area before sorting it, you end up standardizing the mess. You take a photo of clutter and make it the official standard.

In the same way, if you assign a permanent spot to a broken gauge you should have red-tagged, you just gave junk a permanent home. Each stage builds directly on the stage before it.

Pay close attention to Sort. You will run it hardest and least carefully. The question is "Do I need this for today's work?" That is very different from asking "Could this be useful someday?" If you ask whether something might be useful in the future, you will end up keeping everything you own.

When you put a red tag on an item, you are not throwing it away immediately. You are assigning a person to decide what to do with it by a specific deadline, usually within `30` days. If no one ever makes those decisions, Sort has handed you a second cluttered area to look after.

Shine also needs a clear explanation. When you clean a machine, you get your hands and your eyes onto every surface of it. You are inspecting the area while you clean. The output you want from Shine is a written list of findings.

You can walk through [the 5S visual guide](/guides/5s) to see all five stages applied step by step to a single workbench.

## Scoring | How to score a 5S audit

A standard 5S audit includes five questions for each stage. That makes `25` items in total. Each item receives a score from `1` to `5`, giving a maximum total score of `125` points.

The audit tool calculates an average score on a 0 to 5 scale. If you multiply that average by `25`, you get the total score out of `125`.

The five score anchors never change. Using them the same way every week is most of what makes one audit comparable to the next.

| Score | What it means |
|---|---|
| 1 | Not done, or major gaps |
| 2 | Patchy or inconsistent |
| 3 | Partly done, in progress |
| 4 | Mostly consistent |
| 5 | Done, and holding |

Consider two areas that both score `80` out of `125`. They have the same total, the same `64` percent, and the same `3.2` average. However, their day-to-day reality is completely different. One of them has a 5S program. The other cleaned up once.

| Stage | Area A | Area B |
|---|---|---|
| Sort | 4.2 | 3.2 |
| Set in Order | 3.4 | 3.2 |
| Shine | 3.4 | 3.2 |
| Standardize | 2.6 | 3.2 |
| Sustain | 2.4 | 3.2 |
| Total | 80 of 125 | 80 of 125 |
| Spread | 1.8 | 0.0 |

```kz-tiles
lead: Spread
tile: Area A score | 3.2 | of 5
tile: Spread | 1.8
tile: Lowest S | 2.4
```

Area A has a spread of `1.8`. Its highest stage is `4.2` and its lowest is `2.4`. Read down the column and the pattern tells you what happened. The team did a big clear-out and painted some floor, then stopped.

Sort scores high because a clear-out takes a weekend. Sustain scores low because holding the habit takes a full quarter. Within about eight weeks, Area A will sit back near where it started. Its total will fall even though nobody changes a thing.

Area B has a spread of `0.0`. None of its stages are especially high, but all five sit at a consistent `3.2`. That means the team is practicing all five stages together as an everyday routine. Area B's next score will be higher than this one.

```kz-figure
id: score-profile
caption: Both bars add up to the same 80 of 125. The amber bracket is the only figure that separates them.
wide: true
```

```kz-callout
tone: warn
title: Two areas scored 80 of 125. Only one of them has a 5S program.
p: A total tells you how much work has happened. A spread tells you whether it will still be there next quarter. When you post audit results, post all five stage scores. Never post the single number on its own.
```

You can score your own area on the same `25` items with the [standalone audit tool](/tools/5s). It records your notes against each item and turns any item scored `1` or `2` into an action item with an assigned owner.

<!--TOOL:5s-->

## Sustain | Why 5S programs stop working

The first four stages are tasks you can finish. Sustain is different because it is a daily habit. That makes it the one stage that can slowly slip away. When a 5S program fails, it is usually because of one of these three mistakes:

1. **The audit happens on a separate schedule with extra paperwork.** If an audit is not part of normal daily routines, people drop it as soon as work gets busy, and dropping it costs nothing you can see. To make it last, tie the check to an existing routine, such as a shift handover, a daily huddle, or the Friday close. Then skipping the check means skipping something else too.
2. **Issues found during audits have no assigned owners.** If a walkthrough ends with only a score and no names attached to the problems found, nothing will change. Whenever an item scores a `1` or `2`, assign a specific person and a due date to fix it before you leave the area. That habit comes directly from doing a proper [gemba walk](/dictionary/gemba-walk).
3. **Only one person or group is responsible.** Keeping 5S alive requires three distinct roles. Take away any one of them and 5S stops.

**The people doing the daily work own the area.** They manage their own workspace, run the short daily checks, decide where items belong, and red-tag items they no longer need. The person doing the job knows best how to set up the space.

**Team leaders coach and support the team.** They help explain the process, run peer audits, and protect the daily five minutes from "just one more unit". Having peer teams check each other works better than managers policing people, because the team that wrote the standard defends it.

**Managers provide resources and decisions.** They review red-tagged items within the agreed deadline and supply needed materials, such as shadow boards, labels, or racking. When leadership treats 5S as something that costs zero time and zero budget, the effort fails quickly.

5S also falls apart if management treats it as the cleaning staff's responsibility or assigns it to a committee. Both are the same mistake. When the people working in the space do not own the standard, they will not maintain it.

This shared commitment is what [shitsuke](/dictionary/shitsuke) really means. It is also why 5S is often the first step in building a broader [kaizen](/dictionary/kaizen) culture, rather than the last one.

## Any workplace | 5S in an office or hospital

You can use the five stages in any kind of work area. What changes is what each stage looks like in practice. If you copy a workbench example word for word into an office, you will end up putting labels on staplers.

Before making any change, ask yourself this simple question:

> Does this change make the next task faster to do right than to do wrong? If not, you cleaned.

| Stage | In a warehouse | In a supply room | In an office |
|---|---|---|---|
| Sort | Dead and obsolete stock out of the best pick locations | Expired stock and single-use kit nobody opens | Shared drives, mailing lists, standing meetings |
| Set in Order | Fastest movers between knee and shoulder height, so nobody stoops or climbs | Point of care first — gloves, sanitiser, whatever you reach hourly | Where a file lives, and how few clicks reach it |
| Shine | Damaged pallets and racking, found because somebody swept the aisle | The same work as infection control, done together | Stale documents and dead links, checked on a schedule |
| Standardize | Every bay labelled the same way, so any picker reads any aisle | Every room laid out the same way, so a float nurse is never lost | One naming rule, applied without exception |
| Sustain | The cycle-count walk doubles as the 5S walk | The restock round doubles as the 5S walk | Ten minutes at the end of a meeting you already hold |

Standardize often delivers the largest benefit. In a warehouse, clear labels save seconds on a pick, thousands of times a day.

In a hospital supply room, a standard layout does something else. A nurse covering an unfamiliar floor finds the chest tube kit exactly where it sits in every other room. That makes it a patient-safety control, not just a tidy shelf. You can read detailed examples in our guides on [5S in a warehouse](/guides/5s-in-a-warehouse) and [5S in healthcare](/guides/5s-in-healthcare).

In every setting, 5S cuts down on the same two wastes: motion and waiting. These are two of the hardest of the [seven wastes](/dictionary/muda) to see, because neither one leaves a pile you can point at.

You can try [The 5S numbers game](/lean-games/5s-numbers-game) to time yourself finding numbers in a scattered field compared to a sorted one. The difference between your two times shows you what Set in Order is worth.

## Limits | When not to use 5S

5S works best in an area that is staying where it is, doing work that already has a normal state. Miss either condition and you will organise something you are about to throw away.

**6S adds Safety. 7S adds Security, or Spirit.** Reaching for a sixth S usually means safety was not already inside the first three, and it should be. Sort removes tripping hazards. Set in Order eliminates awkward lifting and reaching. Shine helps you spot leaks before someone slips.

If calling it 6S helps your safety team get involved, that is fine. The letter count is not the point. Adding extra letters will not save a program with a spread of `1.8`.

**5S is not the same as standardized work.** Teams often start both together, and they are two different things. 5S organizes the physical or digital environment. [Standard work](/dictionary/standard-work) defines the specific steps people follow to complete a task.

You can have a well-organized workspace where everyone does the job in a completely different way. You can also have a strict work procedure running on a bench where nothing has an address. You need both, but 5S is the cheaper one to start.

**Sometimes 5S is the wrong first move.**

| Do not start with 5S when | Do this instead |
|---|---|
| The area gets relaid out next quarter | Wait. You would organise a layout you are about to delete. |
| The process has no normal state yet | Stabilise it first. 5S makes normal visible. It cannot invent one. |
| An office is imposing it on a team that did not design it | Hand the pen to the team. An imposed standard gets audited once, then ignored. |

```kz-qa
q: What does 5S stand for?
a: Sort, Set in Order, Shine, Standardize and Sustain. In Japanese they are seiri, seiton, seiso, seiketsu and shitsuke. Run them in that order, because each stage assumes you finished the one before it.
q: Is 5S the same as housekeeping?
a: No. Housekeeping removes dirt; 5S removes guesswork. After 5S, one glance tells you whether an item is missing, because every item has one visible address.
q: How do you score a 5S audit?
a: Score five items per stage. That is 25 items, each scored 1 to 5, for 125 points at most. Then read the gap between your best and worst stage, not the total. Two areas can both score 80 of 125, and only one of them will still be there next quarter.
q: What is 6S?
a: 5S with Safety added as a sixth stage. It is a useful label if it brings your safety people onto the walk. Safety belongs inside Sort, Set in Order and Shine whether or not you count it separately.
q: Which stage do most 5S programs fail?
a: Sustain. The other four are jobs you finish; Sustain is a habit, so it is the only stage that can decay. It fails when the audit runs on its own cadence, when findings have no owner, and when one group is told to own 5S alone.
q: Do you have to do the five stages in order?
a: Yes. Standardize a station you have not sorted and you photograph the clutter, then post it as the target. Give an address to something you should have red-tagged and you make the problem permanent.
```

Source: https://kaizumi.com/dictionary/5s
Licence: free to quote and cite with attribution to Kaizumi.