Free tools
Todas as Calculadoras
20 calculadoras gratuitas e aumentando — mais adicionadas regularmente.
Gutter Cleaning Cost Calculator
Free gutter cleaning cost calculator. Estimate professional gutter cleaning by linear feet, stories, debris, access, gutter guards, and downspout flushing.
Abrir calculadoraBasement Waterproofing Cost Calculator
Free basement waterproofing cost calculator. Estimate interior drains, exterior membrane, drain tile, sump pump, crack repair, and excavation costs for a wet basement.
Abrir calculadoraAsphalt Calculator
Free asphalt tonnage calculator. Calculate how many tons of asphalt, cubic yards, and cost you need for a driveway, parking lot, or blacktop paving job.
Abrir calculadoraDemolition Cost Calculator
Free demolition cost calculator. Estimate house demolition cost, debris volume, dumpster loads, and total project cost by structure type, square footage, and method.
Abrir calculadoraTrench Calculator
Free trench excavation calculator. Calculate trench volume, bedding material, backfill, truck loads, and cost for pipe, drainage, foundation, and cable trench projects.
Abrir calculadoraWarehouse Space Calculator
Free warehouse space calculator. Calculate total square footage, pallet storage capacity, aisle requirements, staging dock areas, and lease costs.
Abrir calculadoraSnow Load Calculator
Calculate roof snow loads using ASCE 7-22. Estimate flat and sloped roof snow loads, minimum loads, snow drift surcharges and total structural roof loads.
Abrir calculadoraSquare Footage Calculator
Free square footage calculator for rooms, flooring, tile, carpet and irregular shapes. Calculate sq ft, square meters, square yards, waste, material quantities and costs.
Abrir calculadoraSiding Calculator
Free siding calculator for houses and buildings. Calculate siding area in sq ft, squares, panels, waste, and material cost for vinyl, fiber cement, wood, and metal siding.
Abrir calculadoraStair Calculator
Free stair calculator with IRC & IBC code compliance. Calculate exact riser height, number of steps, tread depth, stringer 2×12 cut length, pitch angle, and headroom clearance.
Abrir calculadoraSod Calculator
Free sod calculator for lawn installation. Calculate sod rolls, pallets, and cost by shape. Estimate waste factor, soil prep, and topsoil for Bermuda, Fescue, Zoysia, and more grass types.
Abrir calculadoraInsulation Calculator
Calculate insulation R-value, required thickness, batt packages, blown-in bags, spray foam board feet, and estimated installation cost for attics, walls, floors, and roofs.
Abrir calculadoraSpray Foam Insulation Cost Calculator
Free spray foam insulation cost and board-foot calculator. Calculate board feet, open-cell vs closed-cell thickness, 55-gallon drum yields, DIY kits, and contractor installation costs.
Abrir calculadoraWater Softener Size Calculator
Free water softener size calculator. Determine the correct grain capacity, resin volume, salt consumption, and regeneration cycle for your home using WQA sizing standards.
Abrir calculadoraElectrical Load Calculator
Free residential electrical load calculator per NEC Article 220. Calculate total VA, service amperage, 100A vs 200A panel capacity, EV charger additions, and service conductor wire sizing.
Abrir calculadoraDeck Footing Calculator
Free deck footing calculator per IRC R507. Size concrete footings, count posts, and estimate concrete yards for your deck based on tributary load and soil bearing capacity.
Abrir calculadoraConcrete Block Calculator
Free concrete block calculator and CMU wall estimator. Calculate how many concrete blocks you need to build a wall, concrete block fill (grout yards), mortar bags, rebar, and total wall cost.
Abrir calculadoraBathroom Remodel Cost Calculator
Calculate bathroom remodel costs by size, finish level, plumbing changes, labor, materials and upgrades. Get a low-to-high renovation estimate instantly.
Abrir calculadoraBattery Backup Calculator
Calculate battery bank capacity, inverter size, backup runtime, and solar recharge requirements for home UPS and backup power systems. Supports LiFePO₄, AGM, and lead-acid batteries.
Abrir calculadoraHome Inspection Cost Calculator
Free home inspection cost estimator. Calculate inspection fees by home size, age, foundation, and region — plus radon, mold, sewer scope, termite, and well water add-on pricing.
Abrir calculadora