Concrete Slab Calculator
Calculate cubic yards of concrete, bag count, rebar reinforcement, and total installed costs for patios, sheds, and foundations.
Input your dimensions, choose your material grade, and select your region. Get instant itemized cost breakdowns for materials, labor, permits, and waste.
Calculate cubic yards of concrete, bag count, rebar reinforcement, and total installed costs for patios, sheds, and foundations.
Estimate standard, stamped, and aggregate concrete driveway installations with sub-base prep and optional old driveway tear-out.
Compare pressure-treated wood, cedar, composite, and premium Trex decking with railing and staircase calculations.
Estimate wood privacy, vinyl, chain-link, and ornamental aluminum fence costs with post spacing and gate hardware.
Calculate roofing squares, architectural shingles, standing seam metal, and old layer tear-off with pitch steepness multipliers.
Determine cubic yards and tons of crushed stone, pea gravel, or decomposed granite needed for driveways and walkways.
Calculate bulk cubic yards and 2 cu ft bag requirements for garden beds with wood chips, hardwood, or colored mulch.
Calculate gallons needed for interior rooms, doors, windows, and ceilings across 1 or 2 coats of paint.
Estimate required tile count, box coverage, grout waste allowance (+10-15%), and installation costs for straight and herringbone layouts.
Calculate turfgrass pallets and square footage for Bermuda, Fescue, Zoysia, and St. Augustine with 5% waste allowance.
Costimated replaces guesswork with an open formula architecture. Every line item is tied to verifiable economic datasets and retail material supplier benchmarks.
We convert your project dimensions into construction-standard units—cubic yards for concrete, squares for roofing, linear feet for fencing, and square feet for decking—with realistic waste allowances.
We isolate materials, professional labor, municipal permits, and demolition waste into distinct line items. Materials remain tied to national prices; labor scales by region.
We apply calibrated cost multipliers (0.85× rural to 1.40× premium metro) strictly to labor and permit costs based on Bureau of Labor Statistics metropolitan wage differentials.
Comprehensive 2026 bathroom remodeling cost guide. National benchmarks ($6,000–$18,000), cost per square foot ($70–$400), master bath vs. powder room, and trade labor rates.
Comprehensive 2026 deck construction cost guide. Pressure-treated wood vs. cedar vs. composite vs. Trex, labor rates, railing costs, permits, and ROI.
Unlike generic cost directories that provide wide, vague national averages, Costimated uses your specific project measurements (square feet, cubic yards, linear feet) combined with verified Bureau of Labor Statistics (BLS) contractor wages and national retail material prices from major US home improvement suppliers. We break costs down into material, labor, permit, and disposal line items.
Construction material prices are generally consistent nationwide, but contractor labor and municipal building permits vary significantly. Costimated applies regional cost multipliers strictly to labor, permits, and disposal fees—not materials—to ensure your estimate reflects your actual local market without artificially inflating material expenses.
No. All figures generated on Costimated are planning estimates designed for project budgeting and contractor quote comparison. Actual on-site bids depend on site slope, soil conditions, municipal permit fees, existing structural demolition, and contractor availability in your specific zip code.
Price datasets are monitored quarterly and spot-checked monthly against active retail listings (Home Depot, Lowe’s, Menards) and updated Department of Labor wage benchmarks. Every calculator displays a verified "Prices checked" date tag for complete transparency.
Yes. Our calculators feature an instant DIY vs. Professional contractor toggle. Switching to DIY zeroes out professional installation labor and clearly displays how much you save in labor fees while preserving essential material, permit, and disposal line items.