Calculate Materials.
Build with Confidence.

Hot mix asphalt tons, aggregate base, tack coat, geotextile, demo disposal & sealcoat for new install, overlay, mill-and-overlay, or tear-out. NAPA / Asphalt Institute MS-22 specs with climate & soil adjusters and recommended PG binder grade.

Live cost ranges for bonus-room → habitable → full ADU attic conversions. Permanent stair, joist sister, small / full-width shed dormer, egress dormer, mini-split, and spray-foam adders. IRC R301.5 / R305.1 / R310 / R806.5 callouts inline.

Net free area, soffit intake and ridge exhaust vent counts, and the 1/150 vs 1/300 IRC R806 ratio — with the exhaust-≤-intake balance rule enforced.

Calculate tiles, grout, thinset, and trim for ceramic, porcelain, glass, marble, and mosaic backsplash projects.

Live cost ranges + materials list for finishing a basement — pick scope, size, finish, region; toggle bath, egress window, sewage ejector, wet bar. IRC R310 / R317.1 / R305.1 callouts inline.

Vanity, sink cutout, plumbing rough-in, linen tower, medicine cabinet, mirror, and install cost. Powder, full, and primary baths. ANSI/KCMA, NKBA, ICC A117.1, IRC 2021.

One materials list across drywall, paint, flooring, and wall tile — surface overlaps handled automatically. A great starting point for a full bathroom remodel.

Exact, even batten spacing with a batten in every corner across every wall, plus wainscoting box sizes and a full bill of materials — sticks (with stock-length optimization), caulk, adhesive, brads, finish nails, and underlayment or beadboard sheets. Board & batten, Shaker, and picture-frame in one tool.

Build a lumber cut list and get total board feet, MBF, pieces, and linear feet. Nominal sizes (2×4, 1×6) or custom hardwood quarters — the volume unit lumber is priced in.

Bricks, mortar bags, ties, weep holes, paver base & polymeric sand, and firebox firebrick — across veneer, multi-wythe, thin brick, pavers, and firebox. BIA TN 10 / IRC R703.8 / ICPI Tech Spec 2.

Broadloom sq yd with roll-width seam plan, pad rolls, tackless strip, and stair runner.

Blocks, mortar bags, grout / core fill, bond-beam and lintel units, joint reinforcement, and prescriptive rebar for a concrete masonry wall — with a hard-stop engineer gate. ASTM C90 / NCMA TEK 04-02A.

Find your IECC climate zone by ZIP code or county, with the 2021 IECC insulation R-values and window U-factors required for your zone.

Calculate concrete volume and material requirements for slabs, footings, and foundations.

Net square feet, slab count, edge linear feet, seams, weight, and cost — granite, quartz, marble, quartzite, butcher block, solid surface, laminate, concrete. NSI, ANSI/ISFA, NKBA standards.

Turn length, width, and depth — or round footings and triangular beds — into cubic yards, cubic feet, and concrete bags. The volume helper for concrete, gravel, soil, and mulch.

Code-compliant deck framing, decking, footings, ledger fasteners, stairs, and railing — pulled directly from 2021 IRC R507 tables and AWC DCA 6. Trex / TimberTech / AZEK / Fiberon / Deckorators boards.

Estimate deck stain requirements based on deck size and wood type.

Asphalt sealcoat two ways — ready-to-use pails (Homeowner) or concentrate plus water, silica sand & additive (Contractor) — with crack filler, oil-spot primer, and a coal-tar ban check by state. Anchored to manufacturer TDS at 0.11–0.13 gal/sy per coat; quantities only.

Full and border tiles with balanced borders, main beams, 4-ft and 2-ft cross tees, wall molding, and 12-ga hanger wires for a suspended T-bar ceiling — plus a 1:1 light-panel deduction and IRC R305.1 head-height check. ASTM C635/C636.

Calculate drywall sheets needed, disposal weight, and material estimates.

Get joint compound boxes, tape rolls, and corner bead by GA-214 finish level.

Quickly estimate drywall screw quantities needed for your project.

Coating gallons or DIY kits, decorative flake in pounds, moisture-barrier primer, and anti-slip grit by garage size — built on the 1,604 sq ft/mil coverage identity with a required ASTM moisture-test gate and ICRI 310.2R prep guidance.

Estimate paint requirements for exterior walls, siding, and trim.

Calculate fencing materials including posts, rails, and pickets.

Calculate mortar bed volume, bags, and cement/sand for shower floors, pre-slope layers, and flat floor beds. Correct center-drain geometry formula.

Estimate flooring materials for tile, hardwood, laminate, and vinyl plank.

Size studs, plates, headers, cripples, and fasteners for 2x4 and 2x6 wood-frame walls — straight from 2021 IRC R602.3, R602.7 header spans, R602.7.5 king-stud counts, and R602.3(1) nailing.

Gravel in cubic yards and tons, perforated-pipe linear feet, filter-fabric square footage with a roll recommendation, excavation and spoil, plus a 1% slope pass/fail check. IRC R405.1 / ASTM #57 stone / AASHTO M288.

Find the square footage of a gable end from width and roof pitch or peak height, plus rake trim length and a waste-adjusted siding quantity.

Live cost ranges for bonus-room → habitable → full ADU garage conversions. Garage-door infill, mini-split, slab leveling, egress, foundation, and service-upgrade adders. IRC R302.6 / R310 / NEC 220.83 callouts inline.

Door weight, torsion spring IPPT, lift cables, hinge / roller / strut count, opener HP, headroom, and wind / HVHZ / CA SB 969 compliance flags. Per DASMA 102/108/115, UL 325, 2021 IRC R309.4 / R602.7, FBC §1620 / §1626.

Extension-cited seeding rates by species — new lawn, overseed, or winter overseed of dormant bermuda/zoysia with ryegrass. Pounds, bags, starter fertilizer, and mulch. Penn State / Purdue / Arkansas / UGA / UF Extension cited.

Cubic yards, tons, and bags for #57, #67, #8, crusher run / DGA / ABC stone, pea gravel, river rock, RCA, lava rock — with material-specific densities and AASHTO/TxDOT compaction multipliers built in.

How much grout? Bags, boxes, or epoxy units from your tile size, joint width, and area — using the TCNA/ANSI perimeter-to-area coverage formula. Sanded vs unsanded auto-check.

Size aluminum, copper, galvanized, or vinyl gutters — LF, downspouts, hangers, elbows, miters, straps & expansion joints. Per SMACNA, IRC R903.4, AAMA 1405.1.

James Hardie HardiePlank takeoff by HardieZone (HZ5/HZ10) — boards, HardieTrim, kickout & butt-joint flashing, fasteners, sealant, HardieWrap.

Live low–likely–high cost ranges for ground-floor, second-story, sunroom, ADU, and bump-out additions. Pick type, foundation, finish, HVAC, region; toggle bath/kitchen/panel. Itemized soft costs (design, permits, contingency) with all-in total.

Cooling + heating BTU, AC tonnage, furnace size at AFUE, heat-pump balance point + supplemental kW, blower CFM, ASHRAE 62.2 ventilation. Per ACCA Manual J / Manual S 2023, ASHRAE 1%/99%, DOE 2023.

Calculate bags, board feet, or sheets for blown-in fiberglass, cellulose, spray foam, batts, and rigid foam. IECC 2021 code check by climate zone.

Per-door rough openings, hinge counts, locksets, and specialty hardware (pocket / barn / bifold / bypass / French / Dutch) with IRC code flags. Casing LF feeds the trim calculator.

Calculate interior paint requirements for walls, ceilings, and trim.

Maximum allowable spans for floor and deck joists by species, grade, size, and spacing — IRC R502.3.1 and R507.6 values with pass/fail checks and the smallest size that carries your span.

Cabinet count, doors, drawers, hinges, slides, knobs, pulls, panels, trim, and install cost by tier — RTA, stock, semi-custom, custom. ANSI/KCMA & NKBA standards.

One materials list across drywall, paint, flooring, and backsplash tile — backsplash vs paint overlap handled automatically. A great starting point for a full kitchen remodel.

Cubic yards, tons, and bags for gravel, crushed stone, sand, decomposed granite, river rock, lava rock, topsoil, riprap, and landscape boulders. ASTM D448 / AASHTO M43 / NCSA R-class.

Generic lap siding calculator — LP SmartSide, wood bevel / clapboard, and vinyl. Boards, trim, and fasteners with even coursing adjustment.

Live cost ranges + plumbing & electrical adders — pick typology, finish, floor level; toggle new rough-in, dryer circuit, drain pan, smart leak detection. IRC P2706 / NEC 210.8 / IRC M1502 callouts inline.

Get running feet from a rectangle perimeter, a list of straight runs, or a square-foot area. Subtract openings and see how many sticks to buy — the unit trim, fencing, and gutter are sold in.

Panel, fastener, and trim take-off for exposed-fastener and standing-seam metal roofing, built on net coverage width rather than nominal width.

Auto-pick the right ANSI mortar class (A118.1/.4/.11/.15/.3 or A136.1 mastic) for substrate and tile size, then get bag count by trowel notch. NTCA / TCNA / ANSI A108.

Estimate mulch volume and bags needed for landscaping projects.

Pavers, base aggregate, bedding sand, polymeric sand, edge restraint & sealer for sand-set, mortar-set, pedestal & PICP installs. Concrete, brick, bluestone, travertine, granite, porcelain. ICPI Tech Spec 2/3/18.

Estimate reinforcing steel — bar count by direction, linear feet, weight, sticks to buy, and lap length for slabs, footings, and round pads.

Blocks, caps, adhesive, base & drainage stone, drain pipe, geogrid, rebar, timber, boulders, or gabion baskets for SRW, poured concrete, CMU, timber, boulder, or gabion walls. NCMA / IRC R404.4.

Turn a building footprint and roof pitch into total roof area, roofing squares, and shingle bundles. Add multiple roof sections at different pitches.

Convert roof pitch between rise:run, degrees, percent grade, and slope multiplier — plus sloped area, rafter length, and code-allowed coverings.

Calculate roofing squares, shingle bundles, underlayment, and ridge caps — asphalt, architectural, and 3-tab shingles with pitch-adjusted waste.

Cubic yards, tons, and 50-lb bag count for ASTM C33 concrete sand, C144 mason sand, play sand, fill sand, and manufactured M-sand — with compaction, wet-weight, and regional naming (torpedo / sharp / bank sand) built in.

Exact board or pack count from the real EXPOSED coverage width — not the nominal or actual board width — across a verified profile catalog (traditional rabbeted pine, UFP-Edge nickel-gap, Woodtone, and more). Horizontal, vertical, and ceiling runs, plus fasteners, adhesive, and caulk.

Estimate siding materials for exterior wall coverage.

Convert a slope between percent grade, degrees, inches per foot, and H:1V ratio, and get the total fall to stake over your run — with IRC R401.3, IPC 704.1, and ADA code checks built in.

Square feet, slabs, rolls, and pallets for a new lawn — with editable, region-aware pallet coverage (400–700 sq ft) so the pallet count is right, plus optional topsoil and starter-fertilizer quantities. TPI GSS / UFGS sod specs.

Board-feet take-off, DIY kit count, R-value, vapor retarder class, and IECC / R806.5 / R702.7 compliance flags for open-cell and closed-cell SPF. ASTM C1029 / C518 / E96, ASHRAE 62.2 ventilation.

Total up rooms, walls, and odd shapes (rectangles, triangles, circles, trapezoids), subtract doors and windows, and convert to sq ft, sq yards, square meters, and squares — the input for every other calculator.

Code-compliant risers, treads, stringers, handrail, balusters & newels per 2021 IRC R311.7 (R318.7 in 2024 IRC) and AWC DCA 6 stringer span limits. Six configurations: straight, L, U, winder, spiral, curved.

3-coat / 2-coat / 1-coat portland cement stucco take-off — bags per coat, metal lath, weep screed, casing bead, control joints, Grade D paper. Per 2021 IRC R703.7 + ASTM C926 / C1063.

OSB or plywood Sturd-I-Floor sheets, screws, ring-shank nails, and APA AFG-01 adhesive sized off your joist spacing — per APA E30 and IRC R602.3(1) 6"/12" fastener schedule.

Floor, wall, or full shower. Tiles, thin-set bags by trowel, grout (TCNA formula), waterproofing membrane, leveling clips, and TCNA EJ171 movement joints.

Project-first depth presets for new lawns, topdressing, garden beds, raised beds, and grade fills — plus a raised-bed blend split (50/50, 40/40/20, Mel's Mix). Cubic yards, tons, and bags. Penn State / UMN / UW Extension cited.

Estimate baseboard, crown, casing, chair rail, and shoe — linear feet, stick counts, fasteners, caulk, and crown compound-miter angles. WMMPA WM/LWM profiles.

Bolts (double-rolls), single-roll equivalents, strips, paste, and primer — with pattern repeat and half-drop match math. Per ASTM F793, IBC §803, and major install guides.

Per-opening IRC R310 egress, R308 safety glazing, IECC U-factor compliance by climate zone, flashing materials, and §25C tax-credit status (with OBBBA sunset).