CONSTRUCTION & HOME IMPROVEMENT
Construction & Home
Improvement Calculators
Precision-engineered intelligence for the built environment.
201 professional-grade calculators unifying material takeoffs, dimensional analysis, and cost forecasting — with live, unit-aware computation, waste optimization, and verified construction formulas for decisions you can build on.
FreeNo sign-upUS unitsWorks offline 201 tools
Popular
Popular calculators
Most-used tools — a precise selection from the library.
- Deck & Fence
Fence Calculator
Calculate fence materials — posts, panels or boards, spacing and waste for US deck & fence projects.
Calculate - Concrete
Concrete Calculator
Calculate concrete volume, weight and cost for any slab, footing or wall. Supports cubic yards, bags and ready-mix.
Calculate - Roofing
Roof Pitch Calculator
Calculate roof pitch ratio, angle in degrees and slope from rise and run — for rafters and code. Enter roofing dimensions to get instant results.
Calculate - Gravel & Aggregate
Gravel Calculator
Calculate gravel in cubic yards, tons and cost for any rectangular area. Supports pea gravel, crushed stone and more with US & metric units.
Calculate - Deck & Fence
Deck Calculator
Calculate deck materials — posts, panels or boards, spacing and waste for US deck & fence projects. Enter deck-fence dimensions to get instant results.
Calculate - Brick & Masonry
Brick Calculator
Calculate brick — units per wall area with mortar joint, weight and cost with waste. Enter brick dimensions to get instant results.
Calculate - Rebar
Rebar Calculator
Calculate rebar quantity and spacing for concrete reinforcement. Determine how many bars you need with equal center spacing, total weight, and material cost for structural beams, slabs, and walls.
Calculate - Flooring & Tile
Flooring Calculator
Calculate flooring coverage — tiles, grout and adhesive for US flooring with waste and pattern allowance.
Calculate - Drywall & Paint
Paint Calculator
Calculate paint coverage — gallons, coats and containers for US interior and exterior painting. Enter drywall dimensions to get instant results.
Calculate - Excavation
Excavation Calculator
Calculate excavation bank volume in cubic yards and loose haulage volume — adjust for swell and waste.
Calculate - Mortar & Cement
Mortar Calculator
Calculate mortar — bags from volume and yield per bag. Enter mortar dimensions to get instant results.
Calculate - Asphalt & Surface
Asphalt Calculator
Calculate asphalt volume and weight — tons, cubic yards and compacted thickness for paving. Enter asphalt dimensions to get instant results.
Calculate
Library
Browse by category
Sixteen focused groups — every category has live calculators, no placeholders.
Concrete Calculators
15Slabs, footings, walls, columns and waste
ViewSlab, Patio & Driveway
10Thickness, cost, reinforcement and garage/shed pads
ViewFoundation & Footing
10Strip, pad, pier, excavation and basement walls
ViewRebar & Reinforcement
10Weight, spacing, laps, grids and chairs
ViewBrick & Masonry
15Quantity, mortar, veneer and joint
ViewConcrete Block & CMU
10CMU walls, grout and reinforcement
ViewMortar, Grout & Cement
10Mix ratios, bags and sand ratios
ViewGravel, Aggregate & Dirt
15Gravel, crushed stone, sand, topsoil and fill dirt
ViewExcavation & Earthwork
10Trenches, cut/fill and soil volume
ViewFraming & Lumber
15Studs, joists, beams and board feet
ViewRoofing Calculators
15Area, pitch, shingles, rafters and sheathing
ViewFlooring & Tile
15Hardwood, laminate, vinyl, carpet and tile
ViewDrywall, Paint & Insulation
15Sheets, screws, paint coverage and spray foam
ViewDeck, Fence & Outdoor
15Boards, joists, posts, panels and gates
ViewPaver & Landscaping
10Pavers, base, sand and retaining walls
ViewAsphalt & Surface
10Driveways, parking lots, road base and surface area
ViewProject groups
Popular project calculator groups
Jump straight to the tools your project needs — grouped by real jobs, not just categories.
Why Calculator Street
Built for real projects
Concrete, gravel, rebar, brick, roofing, flooring, drywall, deck, fence and more — each calculator has original formulas, worked examples and clear FAQs. No misleading claims.
Access
Free to use
No paywall. Static & fast.
Clarity
Clear results
Units clear, no fake precision.
Coverage
Broad library
Construction, every trade.
Privacy
Private
Runs locally, no tracking.
How it works
- Choose a calculator — via search or category.
- Enter your measurements — dimensions, quantities.
- Get your result — instantly with units.
Find the right calculator for your project
Search the full library — concrete, roofing, flooring, framing and more.
Browse all calculators