Archmaster

Countertop Calculator

Enter your counter run length and depth to estimate how much laminate, quartz, granite, or butcher block you need.

Countertop dimensions (meters)

Enter your countertop run length and depth to estimate material needed.

Stone slabs (granite, quartz) need a bigger buffer for seams and vein/pattern matching. This is a rough estimate — get a precise quote from your fabricator after template measurement.

Frequently asked questions

How do I calculate square footage for a countertop?

Multiply the total run length by the standard depth (usually 0.6 m / 24 in for kitchen counters) to get the area. For an L-shaped or U-shaped kitchen, measure each run separately and add the areas together.

How much extra material should I order for a stone countertop?

Granite and quartz typically need a 15-20% buffer for seams and vein or pattern matching across slabs. Laminate and butcher block need less, usually around 10%, since they come in continuous sheets or boards.

Is this calculator accurate enough to order material?

This gives a solid budgeting estimate, but stone fabricators always template your kitchen in person before cutting — slab yield, seam placement, and edge profile all affect the final material order. Use this number to shop and compare quotes, not as a final cut list.

See your new countertop and kitchen style before you order material.

Preview with AI