These days toilet seats come in standard sizes but measuring your seat before buying a replacement is still wise.
Standard toilet seat dimensions cm.
The height ranges from 17 19 inches when measured from the ground to the top of toilet seat.
The standard toilet dimension for rough ins is 12 inches but in some instances it may be 10 or 14 inches.
But it s usually not enough to worry about as most standard size toilet seats and lids will cover most toilet bowls even if they re slightly narrower or wider than the next one.
Use the diagram above to measure your toilet to see if you have the round or elongated size bowl.
The standard toilet seat size is based on the type of toilet you own.
Don t underestimate the need for a good toilet seat.
There are two types of toilets.
But if you are craving for a taller model you can opt for it.
Best toilet height for short people.
If it s around 18 in 46 cm long go with an elongated seat.
The round toilet is bulbous in shape and shorter from front to back.
Each requires a different size toilet seat as one will not fit on the other.
Standard toilet dimensions are typically between 28 30 deep roughly 20 wide between 27 32 high and have a rough in between 10 14.
Buy a standard round seat if the length is around 16 in 41 cm.
The toto carlyle ii one piece toilet washlet is a streamlined common toilet design that is smaller and easier to clean than similar two piece standard toilets.
Since it s not every day you shop for a toilet seat replacement you may be unaware that there are multiple standard toilet seat sizes.
People with a height of 5 4 feet probably consider standard height toilet that has the 16 inches seat height.
The toto carlyle ii one piece toilet washlet has a depth of 28 25 71 9 cm width of 16 5 41 9 cm tank height at 28 75 72 9 cm and seat height at 16 125 41 cm.
Here are the standard toilet bowl sizes.
There are industry standards for toilet seats all toilets have seat post holes on 5 1 2 centers all elongated bowls are 18 1 2 from seat posts to front of rim and all round bowls are 16 1 2.
Now you can find the perfect toilet.
Any manufacturer s seats will fit any toilet manufacturers bowls if they are standard round or standard elongated.
The measurement between the 2 bolt holes bolt spread must be the standard us size of 5 1 2 inches or the european size of 6 1 4 inches for the lumawarm seat to.
American standard toilet seats and bidet seats are designed to integrate seamlessly with our toilet collections and bidets and have the same exceptional quality as the rest of our products.
To make sure you pick a new toilet seat that will fit take all the proper measurements before you head to the home improvement store after all they frown upon you bringing your own toilet seat from home for comparison.