Oblong there are really only 2 sizes you need to concern yourself with.
Round toilet seat dimensions.
In general an elongated bowl will be roughly 2 inches longer in the front than a round bowl.
The bowls have an equal radius as measured by the rough in measurements.
Toilets toilet seats.
For pricing and availability.
Round toilet seats appear as true circles or edge fewer toilets with a rounded front.
Standard toilet dimensions are typically between 28 30 deep roughly 20 wide between 27 32 high and have a rough in between 10 14.
The standard toilet seat size is based on the type of toilet you own.
Some manufacturers also make a third toilet bowl that is in between the two sizes.
Round or oblong or elongated.
American standard mainstream white watersense round chair height 2 piece toilet 12 in rough in size ada compliant item 291379.
Round toilet seat dimensions pros cons.
Any manufacturer s seats will fit any toilet manufacturers bowls if they are standard round or standard elongated.
Church white round slow close toilet seat.
These days toilet seats come in standard sizes but measuring your seat before buying a replacement is still wise.
Generally it is easy to tell just by looking whether you have a round or oblong shaped toilet.
Kohler rutledge white round slow close toilet seat.
Fyi both toilet seats have a width of 14 14 5 inches.
If a manufacturer makes a bowl with different dimensions then they must provide a special seat this is known as a proprietary seat.
Start by measuring the seat from back to front.
Buy a standard round seat if the length is around 16 in 41 cm.
A toilet typically needs at least 21 inches in front of it to pass most building codes.
If the toilet bowl is 16 5 17 inches then you have round toilet seat dimensions.
The standard toilet dimension for rough ins is 12 inches but in some instances it may be 10 or 14 inches.
The round toilet is bulbous in shape and shorter from front to back.
There are two types of toilets.
For pricing and availability.
For pricing and availability.
The elongated toilet has a thinner profile but is longer from front to back.
Project source white round toilet seat.
For pricing and availability.
Now you can find the perfect toilet.
If the toilet bowl 18 5 19 inches are the size of an elongated toilet seat.
Each requires a different size toilet seat as one will not fit on the other.
If it s around 18 in 46 cm long go with an elongated seat.