Sizing · 4 min read
Bar Stool Height: Counter, Bar and Table
The three standard heights, the gap that makes a stool comfortable, and how to measure before you buy.
Most stool mistakes are made before anyone sits down. People buy by looks, the stool arrives, and it turns out to be 100 mm too low for the counter. The fix is a tape measure and two minutes.
The three heights
Seats cluster into three groups because surfaces do.
| Surface | Typical top height | Seat height |
|---|---|---|
| Dining table or low worktop | about 740 mm | about 450 mm |
| Kitchen counter or island | about 900 mm | about 600 to 650 mm |
| Bar | about 1050 to 1100 mm | about 750 to 800 mm |
These are conventions, not laws. Kitchens get built to the height of the person who ordered them, bars in flats are often whatever the carpenter had, and older houses ignore all of it. Which is why the number that matters is the one you measure.
The only calculation you need
Measure from the floor to the underside of the surface, not the top. Then subtract 250 to 300 mm. That is your seat height.
The underside matters because worktops have thickness and tables have aprons and rails. A 740 mm table with a 60 mm apron leaves 680 mm of actual clearance, and a 450 mm seat suddenly gives you 230 mm for your legs rather than 290 mm.
Check the underside at the exact place somebody will sit. On an island with an overhang, measure under the overhang.
Knee room and overhang
Height is half the problem. The other half is whether your knees have anywhere to go.
- At a counter with an overhang, aim for roughly 250 mm of overhang so you can sit facing the surface rather than sideways on.
- At a table with legs at the corners, check where the legs actually are before you count seats.
- With a central column base you get the whole perimeter, which is why a pedestal table takes more people than a four-legged one of the same size.
Footrests
Once a seat is above about 550 mm, feet do not reach the floor and the stool needs somewhere to put them. Without a footrest, the sitter either dangles, which cuts into the back of the thigh, or hooks their heels on the frame and scuffs it.
A ring stretcher solves this properly because it works from any angle. Some stools put a single bar on one face, which looks neater and only works if you sit the way the designer imagined.
At table height, around 450 mm, feet reach the floor and a footrest is optional. It is still useful: on the Stool No. 1 the ring stretcher doubles as a footrest and ties the three legs together structurally, which is why it is there.
Backs, or no backs
Honest version: backless stools are better for short sits and worse for long ones.
A backless stool tucks fully under a counter, keeps a small kitchen visually open and is easy to move. Nobody wants to spend a three-hour dinner on one. If a counter is where your family eats every evening, buy seats with backs and accept that they will stick out.
Stability
Three legs cannot rock. A three-legged stool always touches the floor at every foot, which matters on the uneven floors common in older buildings. Four legs give you a wider, more stable footprint but need a flat floor or a wobble.
Weight is the other half of stability. A very light stool slides when somebody pushes back from the counter, and a very heavy one is a nuisance to move for cleaning. Somewhere around four to six kilos is the sweet spot for a stool people lift daily.
Counters in older buildings are not standard
The 900 mm counter is a modern convention. Kitchens built before it, or built by a carpenter to suit the person who ordered them, can be anywhere from 850 to 950 mm, and a kitchen island with a thick worktop can sit higher still.
The same is true of tables. A 740 mm dining table is the norm now, but older tables are often 720 mm, and workshop tables and repurposed desks can be anything. This is the reason every piece of advice above ends in the same instruction: measure the surface you own rather than trusting the category name on a product page.
One more trap. If you are buying stools before the kitchen is finished, measure the drawing, confirm the worktop thickness, and then measure again when it is installed. Worktops get swapped, substructures get packed up, and 20 mm of difference is enough to matter.
Before you buy
- Measure floor to underside of the surface, at the seat position.
- Subtract 250 to 300 mm.
- Check the overhang and where the legs or base are.
- Allow 600 mm of edge per person.
- Decide honestly how long people sit there before ruling out backs.
If the seat you want does not exist at the height you need, change the surface or change the plan. A stool at the wrong height does not become right because it was expensive.
Common questions
- What is the difference between counter height and bar height?
- A kitchen counter is usually around 900 mm from the floor and a bar is usually around 1050 to 1100 mm. That is roughly 150 to 200 mm of difference, which is far too much to absorb with a cushion. Counter stools and bar stools are genuinely different products.
- How much space should there be between the seat and the top?
- Between 250 and 300 mm works for most adults. Less than 250 mm and your thighs press against the underside. More than 300 mm and you are reaching up to the surface and your shoulders tell you about it.
- How many stools fit along a counter?
- Allow about 600 mm of counter width per person, measured along the edge people sit at. Two stools at 1200 mm, three at 1800 mm. Squeezing an extra one in works for a photograph and not for dinner.
- Is a 450 mm stool a bar stool?
- No. A 450 mm seat is table height, which is the same as a dining chair. It belongs at a 740 mm table or a low worktop, not at a kitchen island.