Calculate the ideal mirror size for your bathroom vanity.
Space Dimensions
Design Recommendation
Recommended Width32" - 36"Centered over vanity
Recommended Height46"Vertical span
Mounting Guide
Bottom Edge:44" from floor
Visual Center:~60" from floor
"A mirror that is exactly the same width as the vanity creates a modern, architectural look. For a more traditional feel, go 2-4 inches narrower."
About this calculator
Overview
Bathroom mirror sizing depends on vanity width, wall space, and lighting placement. A well-sized mirror enhances functionality and aesthetics. Standard mirrors extend slightly beyond the vanity or align with cabinet edges.
