What Size Undermount Bathroom Sink Do I Need

It is important to first have a large enough countertop to fit the sink or sinks. A typical size for a double bathroom sink is around 47”. If you have two separate sinks, you should have at least 12 inches between the sinks. This will provide each person with sufficient space for a comfortable area.

How do I measure for a new undermount sink?

If you have an undermount sink, measure from the edge of the counter opening. Measure the length of your sink by placing the edge of your tape measure on the left edge of the sink and stretching it across to the right edge. Write down the length.

Is a 25 inch sink big enough?

On average, customers who purchase single-bowl sinks prefer 30-inch-long dimensions at most. Experts recommend at least 22 to 27-inches in length, which also works for small kitchens. … Double-bowl sinks require more room can reach up to 48 inches in length, while larger single-bowl sinks are typically 33 inches or less.