Installing a granite countertop yourself means buying materials only—no contractor markup. NailIt helps you estimate the exact cost of granite slab, adhesive, sealant, and finishing supplies you'll need for your kitchen or bathroom project.
Estimated DIY materials cost for total materials for a standard kitchen countertop (25–40 sq ft) — you supply the labor. Prices vary by region and brand.
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Yes, if you have basic carpentry skills, a level countertop base, and proper tools. Granite is heavy—ensure cabinetry is reinforced. Many DIYers hire help for slab placement only, then seal and finish themselves to save costs.
The granite slab itself (fabricated and ready-to-install) is 60–75% of total materials cost. Slab price depends on size, thickness, color, and edge finish. Budget $30–$80+ per square foot for material.
You'll need a level, circular saw (with diamond blade for cutting), polishing pads, caulking gun, and safety gear. Renting a wet saw ($50–$80/day) may be necessary for cuts. Most DIYers already own basic tools.
Free AI breakdown for your exact granite countertop — materials, costs, and where to buy them.
Estimates are AI-generated 2026 US DIY materials costs (labor not included); actual prices vary by region, brand, and size. · All 141 projects