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    CalculatorsHome ImprovementKitchen Cabinet & Countertop Square Footage Calculator

    Kitchen Cabinet & Countertop Square Footage Calculator

    Estimate net & gross countertop square footage, quartz & granite raw slabs, finished edge linear feet, sink cutouts, and turnkey project costs.

    Calculate
    Kitchen Cabinet & Countertop Square Footage Calculator
    Estimate net & gross countertop square footage, quartz & granite raw slabs needed, finished edge linear feet, sink/cooktop cutouts, waterfall legs, and total turnkey project costs.
    1. Material, Slab Choice & Edge Profile
    Select your stone or solid surface material, slab format, and edge profile.

    Extremely durable, non-porous, zero sealing required. Standard or Jumbo slabs.

    Jumbo reduces seams on large islands

    Slightly softened 90° corner. Clean modern look included in base fabrication.

    15-20% typical for L-shapes and stone grain vein matching.

    2. Countertop Sections & Runs
    Define each countertop section (Sink run, Island, Peninsula, Bar).
    Section #1

    10.0 feet

    25.5" standard base (24" + 1.5" overhang); 36"+ island

    Exposed Polished Edges
    Backsplash Lip
    Waterfall Leg Drop
    Section #2

    7.0 feet

    25.5" standard base (24" + 1.5" overhang); 36"+ island

    Exposed Polished Edges
    Backsplash Lip
    Waterfall Leg Drop
    Section #3

    6.0 feet

    25.5" standard base (24" + 1.5" overhang); 36"+ island

    Exposed Polished Edges
    Backsplash Lip
    Waterfall Leg Drop
    3. Sinks, Cooktops & Fixture Cutouts
    Deduct cutout square footage and account for precision CNC stone cutout fees.
    4. Pricing, Fabrication & Installation Estimates
    Customize square foot rates for materials, fabrication/installation, and old countertop removal.

    Raw slab cost

    Template, cutting & set

    Stone lip or tile labor

    Tear out old laminate/tile countertops and dispose of debris.

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