Countertop Calculator

Calculate your square footage instantly for an accurate project estimate

Countertop Measurements

Flat, eased & square edges are included free. Material is estimated by price tier — your exact color sets the final number. Demo discounts may apply on larger projects.

Section 1
in
in
0 sqft counter
0 linear ft edge
Total Square Footage
0 sqft
Countertop
0 sqft
Backsplash
0 sqft
With 15% Waste
0 sqft
Edge Linear Feet
0 lf
Your Estimated Price
Material (Tier 3, incl. 15% waste)$0 – $0
Fabrication & Install$0
Estimated total$0 – $0
* Ballpark based on your inputs and current rates. Material is estimated by price tier — your exact color sets the final number. Schedule a free in-home measure for an exact quote.

Save your estimate or request an exact quote!

Measuring Tips

1

Measure in Inches

Measure the length along the wall and depth from wall to front edge.

2

Add Sections for L/U Shapes

Break complex layouts into rectangular sections for accuracy.

3

Standard Depth is 25"

Most kitchen countertops are 25 inches deep including overhang.

4

Include Islands Separately

Add a new section for kitchen islands with their own measurements.

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Your Countertop Estimate

Surprise Granite Marble & Quartz

Measurements

Summary

Countertop Area 0 sqft
Total with 15% Waste 0 sqft
Edge Profile Standard
Total Edge Length 0 linear ft

Estimated Price

Material $0 – $0
Fabrication & Install $0
Estimated total $0 – $0
* This is an estimate only. Final pricing depends on material selection, edge profile, cutouts, and layout complexity. Schedule a free in-home estimate for exact pricing.

Email this estimate to yourself

Get Exact Quote

How Much Countertop Do I Need?

Enter your counter dimensions and this free calculator estimates your total square footage and a ballpark installed price for granite, quartz, and more. It's the fastest way to budget before you pick a slab.

Surprise Granite is a family-owned, licensed Arizona General Contractor (ROC #341113) serving Surprise, Peoria, Glendale, Phoenix, Scottsdale, Goodyear, Mesa, Chandler, Gilbert and across the Valley. This tool is free to use — when you're ready, get a free in-home estimate.

Frequently Asked Questions

How do I measure countertop square footage?

Measure each counter run in inches (length × depth), multiply, and divide by 144 to get square feet. Add all sections together, then add about 10% for waste, seams, and backsplash. This calculator does the math for you.

How much do countertops cost installed in Phoenix?

Installed countertops in the Phoenix area run about $40–$150 per square foot depending on material. Granite $45–$80, quartz $55–$120, marble $60–$150. An average 30 sq ft kitchen runs $1,500–$4,500 with fabrication and installation included.

Is the countertop calculator accurate?

It gives a solid budgeting estimate. Your exact price depends on the slab, edge profile, cutouts, and seams — confirmed on a free in-home measure.