For Contractor Calculators
Explore our complete collection of free online calculators curated for this audience.
Paint Calculator
Estimate paint gallons for rooms and walls.
Tile Calculator
Calculate tiles and boxes needed for floors and walls.
Roofing Calculator
Estimate roof area and shingle bundles required.
Flooring Calculator
Estimate flooring boxes and cost for rooms.
Mulch & Gravel Calculator
Estimate cubic yards and bags of mulch or gravel.
Stair Calculator
Calculate rise, run, and step count for stairs.
Wallpaper Calculator
Estimate wallpaper rolls with pattern repeat.
Drywall Calculator
Estimate sheets, tape, and compound for walls.
Deck Calculator
Estimate decking boards, joists, and concrete for decks.
Construction & DIY Calculators
Browse concrete, deck, roofing, fence, HVAC, and landscaping estimators.
Asphalt Driveway Calculator
Estimate asphalt driveway quantities for DIY and contractor projects.
Block Wall Calculator
Estimate block wall quantities for DIY and contractor projects.
Brick Wall Calculator
Estimate brick wall quantities for DIY and contractor projects.
Cinder Block Calculator
Estimate cinder block quantities for DIY and contractor projects.
Paver Patio Calculator
Estimate paver patio quantities for DIY and contractor projects.
Retaining Wall Estimator
Estimate retaining wall quantities for DIY and contractor projects.
Concrete Calculator
Estimate concrete quantities for DIY and contractor projects.
French Drain Calculator
Estimate french drain quantities for DIY and contractor projects.
Chain Link Fence Calculator
Estimate chain link fence quantities for DIY and contractor projects.
Fence Post Calculator
Estimate fence post quantities for DIY and contractor projects.
Fence Picket Calculator
Estimate fence picket quantities for DIY and contractor projects.
Fence Rail Calculator
Estimate fence rail quantities for DIY and contractor projects.
Mulch Calculator
Estimate mulch quantities for DIY and contractor projects.
Deck Joist Spacing Calculator
Estimate deck joist spacing quantities for DIY and contractor projects.
Floor Joist Sizing Calculator
Estimate floor joist quantities for DIY and contractor projects.
Ceiling Joist Sizing
Estimate ceiling joist quantities for DIY and contractor projects.
Board Foot Calculator
Estimate board foot quantities for DIY and contractor projects.
Lumber Weight Calculator
Estimate lumber weight quantities for DIY and contractor projects.
OSB Sheathing Calculator
Estimate osb sheathing quantities for DIY and contractor projects.
Stair Calculator
Estimate stair quantities for DIY and contractor projects.
Deck Calculator
Estimate deck quantities for DIY and contractor projects.
Baseboard Estimator
Estimate baseboard quantities for DIY and contractor projects.
Crown Molding Estimator
Estimate crown molding quantities for DIY and contractor projects.
Drywall Mud Estimator
Estimate drywall mud quantities for DIY and contractor projects.
Drywall Tape Estimator
Estimate drywall tape quantities for DIY and contractor projects.
Fiberglass Batt Insulation Calculator
Estimate fiberglass batt insulation quantities for DIY and contractor projects.
Drywall Calculator
Estimate drywall quantities for DIY and contractor projects.
Roof Pitch Calculator
Estimate roof pitch quantities for DIY and contractor projects.
Roof Rafter Length Calculator
Estimate roof rafter length quantities for DIY and contractor projects.
Metal Roofing Sheet Calculator
Estimate metal roofing sheet quantities for DIY and contractor projects.
Gutter Sizing Calculator
Estimate gutter quantities for DIY and contractor projects.
Roofing Calculator
Estimate roofing quantities for DIY and contractor projects.
Grout Volume Calculator
Estimate grout volume quantities for DIY and contractor projects.
Carpet Roll Calculator
Estimate carpet roll quantities for DIY and contractor projects.
Carpet Tile Calculator
Estimate carpet tile quantities for DIY and contractor projects.
Tile Calculator
Estimate tile quantities for DIY and contractor projects.
Flooring Calculator
Estimate flooring quantities for DIY and contractor projects.
HVAC Sizing Calculator
Estimate hvac quantities for DIY and contractor projects.
AC Tonnage Calculator
Estimate ac tonnage quantities for DIY and contractor projects.
Furnace BTU Sizing Calculator
Estimate furnace btu quantities for DIY and contractor projects.
Mini Split Sizing Calculator
Estimate mini split quantities for DIY and contractor projects.
Radiator Sizing Calculator
Estimate radiator quantities for DIY and contractor projects.
Attic Ventilation Calculator
Estimate attic ventilation quantities for DIY and contractor projects.
Insulation R-Value Calculator
Estimate insulation r-value quantities for DIY and contractor projects.
Solar Inverter Sizing Calculator
Estimate solar inverter quantities for DIY and contractor projects.
Solar Panel Payback Calculator
Estimate solar panel payback quantities for DIY and contractor projects.
Solar Battery Bank Sizing Calculator
Estimate solar battery bank quantities for DIY and contractor projects.
Generator Sizing Calculator
Estimate generator quantities for DIY and contractor projects.
Breaker Panel Load Calculator
Estimate breaker panel load quantities for DIY and contractor projects.
Conduit Fill Capacity Calculator
Estimate conduit fill capacity quantities for DIY and contractor projects.
Duct Sizing CFM Calculator
Estimate duct cfm quantities for DIY and contractor projects.
Pipe Flow Rate Calculator
Estimate pipe flow rate quantities for DIY and contractor projects.
Pipe Volume Calculator
Estimate pipe volume quantities for DIY and contractor projects.
Leach Field Size Calculator
Estimate leach field size quantities for DIY and contractor projects.
Sump Pump Sizing Calculator
Estimate sump pump quantities for DIY and contractor projects.
Water Heater Sizing Calculator
Estimate water heater quantities for DIY and contractor projects.
Aquarium Heater Sizing Calculator
Estimate aquarium heater quantities for DIY and contractor projects.
Power Factor Capacitor Sizing
Estimate power factor capacitor quantities for DIY and contractor projects.
Compost Bin Sizing Calculator
Estimate compost bin quantities for DIY and contractor projects.
Fertilizer Coverage Calculator
Estimate fertilizer coverage quantities for DIY and contractor projects.
Lawn Seed Spreading Calculator
Estimate lawn seed spreading quantities for DIY and contractor projects.
Plant Spacing Calculator
Estimate plant spacing quantities for DIY and contractor projects.
Cobblestone Calculator
Estimate cobblestone quantities for DIY and contractor projects.
DIY Compound Geometry Estimator
Estimate diy compound geometry quantities for DIY and contractor projects.
Paint Calculator
Estimate paint quantities for DIY and contractor projects.
Wallpaper Calculator
Estimate wallpaper quantities for DIY and contractor projects.