If you are replacing an existing sink without changing your countertops, your measurements must be exact.

: Made from crushed stone and resin. These are extremely tough, scratch-resistant, and available in various colors to match countertops.

: The most common type; it sits on top of the counter with a visible rim. It is generally the easiest to install for DIYers.

Determine how you use your sink daily to pick the right bowl setup.

: The industry standard. Look for a lower "gauge" (e.g., 16 or 18 gauge) for thicker, quieter, and more durable steel.

: A basin that sits entirely on top of the counter like a bowl. Common in modern bathroom designs. 2. Choose Your Material