Round toilet bowls measure about 16 1/2 in. From the middle of the mounting bolts to the front of the rim. If your toilet fits this description, buy a round toilet seat.

If you're in the market for a new toilet, there are two main types of seats: round and elongated. But which is the correct toilet seat choice? It depends.

When purchasing a toilet seat, pay attention to the shape of the toilet bowl, which could be round or elongated. Tighten the plastic bolts with a screwdriver for a secure fit.

Bowls generally come in round and elongated standard sizes. If you have a project you’d like Erik to tackle, send us an email at [email protected] and next week Erik might just show ...

To rate each toilet, Consumer Reports’ test engineers put the models through a battery of tests involving waste removal, bowl cleaning, and drain-line clogs.