How to Choose the Right Toilet: Dual Flush, Smart

Toilets look similar at a glance, but the “right” choice depends on your household’s needs—water use, accessibility, installation constraints, and daily comfort. With options ranging from dual-flush models to smart toilets and comfort-height styles, comparing specs can save you money and prevent costly swaps.

First, confirm compatibility with your space and plumbing. Measure the rough-in distance (the space from the wall to the center of the drain) and check whether you need a one-piece or two-piece design for easier maintenance and installation. If you’re replacing an older unit, verify that the floor is level enough for a watertight seal, and consider whether you’ll need new supply lines or a new shutoff valve.