Free tool
Countertop square footage calculator
Add each countertop run to get total square footage, front-edge linear feet, and backsplash area. Great for early estimates and verifying a quote.
Countertop runs
Length (in)
Depth (in)
Length (in)
Depth (in)
Backsplash
Length (in)
Height (in)
Totals
Countertop area
34.0 sq ft
Front-edge length
16.0 lf
Backsplash area
5.3 sq ft
Square footage is computed from the dimensions you enter and does not include waste, seams, or overhangs. Use it for early quoting and to sanity-check a final quote.