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Casa e DIY

Calculadoras e estimadores inspirados no Reddit para proprietários, inquilinos, jardineiros e amadores — tamanho de filtro de forno, equivalente LED, calculadoras de azulejo e papel de parede, metragem, economia de termostato inteligente, custos de fechamento, aluguel vs compra, tempo de corte de grama, rega de plantas, dia de neve, cobertura, volume e lotação de piscina/spa/aquário, metragem de costura e lã.

125 ferramentas disponíveis

Subcategorias

Furnace Filter Size Finder

Find the right filter dimensions and MERV rating for any furnace or return grille.

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LED Bulb Wattage Replacement

Find the LED bulb equivalent for any incandescent or halogen wattage.

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Square Footage Calculator

Compute the square footage of any room or floor plan from length and width.

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Tile & Flooring Calculator

Estimate how many tiles or boxes you need for any floor or wall.

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Wallpaper Rolls Calculator

Estimate the number of wallpaper rolls needed for any wall or room.

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Smart Thermostat Savings Estimator

See how much a programmable or smart thermostat could save on your energy bill.

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Real-Estate Closing Cost Estimator

Estimate buyer closing costs (lender + title + prepaid) for any U.S. home purchase.

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Rent vs Buy Calculator

See whether buying or renting wins over your time horizon in your market.

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Lawn Mowing Time Estimator

Estimate how long it takes to mow your lawn.

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Plant Watering Schedule Calculator

Build a watering schedule for any houseplant based on pot, light, and humidity.

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Houseplant Light Matcher

Match plants to the light your window actually gets.

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Snow Day Probability Calculator

Estimate the chance of a school closure for tomorrow's forecast.

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Mulch, Soil & Gravel Calculator

Estimate how many cubic yards / bags of mulch, soil, or gravel you need.

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Pool Volume Calculator

Compute the gallons in any pool shape (rectangle, oval, round, kidney).

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Hot Tub & Spa Volume Calculator

Estimate the gallons in any hot tub or spa.

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Aquarium Tank Volume Calculator

Compute gallons / liters for any fish tank (rectangle, bowfront, cube, cylinder).

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Aquarium Stocking Calculator

See how many inches of fish your freshwater tank can safely hold.

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Sewing Yardage Calculator

Estimate fabric yardage for sewing a garment from a pattern.

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Coffee-to-Water Ratio Calculator

Find the right coffee-to-water ratio for any brew method.

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Concrete Volume Calculator

Cubic yards (and bag counts) for slabs, footings, posts, and columns.

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Paint Coverage Calculator (DIY)

Gallons and liters for any room with coats and primer adjustment.

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Deck Boards Calculator

Board count and waste from deck dimensions, joist spacing, and board width.

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Induction Hob Wire Sizer

Pick the correct breaker and copper wire for any cooktop.

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Retaining Wall Footing Depth

Estimate the depth you need for a small garden retaining wall.

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Roof Truss Stability

Quick stability check for a small roof truss.

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Fence Material Estimator

Estimate panels, posts, and total cost for a residential fence.

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Carport Beam Span

Pick a rafter depth and beam size for a small carport or pergola.

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Top-Chord-Bearing Beam Span

Find the right wood or LVL beam for a long span.

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Interior Wall Framing

Count studs, plates, cripples, and drywall for a stick-framed wall.

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Room Paint Estimator

Estimate gallons and cost to repaint a room including primer.

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Drywall Repair Cost

Estimate the cost to patch a hole in drywall.

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Heat Pump vs Gas Furnace

Compare annual operating cost of heat pump, gas furnace, and resistance.

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AC Operating Cost

Estimate annual AC cost from SEER, tonnage, and run-hours.

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Renovation Project Estimate

Estimate total renovation cost and weekly cash flow.

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Banco de baterias solar off-grid

Estima o tamanho (Wh) do banco de baterias para um sistema FV off-grid.

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Custo de químicos de spa/hidromassagem

Estima o custo mensal de químicos para um spa.

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ROI de reforma residencial

Estima o break-even e o ROI de um projeto.

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Custo de construção sob medida

Estima o custo de construir por tamanho, acabamento e região.

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Roof Replacement Cost Estimator

Estimate the full cost of a roof replacement from square footage, material, pitch, and your region.

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HVAC Replacement Cost Estimator

Estimate a full AC or furnace replacement from system size, SEER, and your region.

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Water Heater Cost Estimator

Compare tank, tankless, and heat-pump water heater replacement costs.

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Window Replacement Cost Estimator

Estimate per-window and whole-house window replacement costs by style and material.

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Moving Cost Estimator

Estimate a local or long-distance move from movers, rental truck, packing, and fuel.

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EV Home Charger Cost Calculator

Estimate Level 2 charger hardware, electrical work, and installation cost.

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Aquarium Heater Size Calculator

Find the right aquarium heater wattage from tank volume and temperature delta.

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Home Insulation Payback Calculator

Estimate insulation savings, payback period, and R-value upgrade value.

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Tree Removal Cost Estimator

Estimate tree removal cost from size, access, location, and emergency work.

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Fence Installation Cost Calculator

Estimate a wood, vinyl, or metal fence from linear feet, height, and labor.

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Driveway Paving Cost Estimator

Estimate asphalt, concrete, or gravel driveway replacement costs.

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Garage Door Replacement Cost Calculator

Estimate a new garage door, opener, and installation from size and material.

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Gutter Replacement Cost Estimator

Estimate seamless gutter replacement from linear feet, material, and downspouts.

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Sump Pump Replacement Cost Calculator

Estimate a sump pump replacement from pump type, pit work, and electrical.

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Water Softener Cost Calculator

Estimate a whole-house water softener from size, type, installation, and plumbing.

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Home Painting Cost Estimator

Estimate interior or exterior painting from square footage, prep, and labor.

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Bathroom Remodel Cost Estimator

Estimate a full or partial bathroom remodel from size, fixtures, and finishes.

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Kitchen Cabinet Cost Estimator

Estimate stock, semi-custom, or custom kitchen cabinets from linear feet.

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Basement Waterproofing Cost Estimator

Estimate interior or exterior basement waterproofing from wall length and method.

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Pest Control Cost Estimator

Estimate termite, rodent, or general pest control from home size and treatment.

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Concrete Slab Cost Calculator

Estimate a concrete slab from square footage, thickness, and finish.

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Hardwood Floor Refinishing Cost Calculator

Estimate sanding, staining, and finishing hardwood floors from square footage.

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Chimney Cleaning Cost Estimator

Estimate chimney sweeping and inspection from flue count and access.

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Pressure Washing Cost Calculator

Estimate pressure washing for driveways, siding, roofs, and decks.

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Lawn Mowing Cost Calculator

Estimate weekly or monthly lawn mowing from lot size, frequency, and extras.

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Septic Pumping Cost Calculator

Estimate septic tank pumping and inspection from tank size and access.

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Shed Construction Cost Calculator

Estimate materials, labor, site prep, and total cost for building a backyard shed.

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Deck Construction Cost Calculator

Estimate a new or replacement deck from size, material, height, stairs, and railing.

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Garage Epoxy Floor Cost Calculator

Estimate DIY or professional epoxy coating from area, prep, and coating system.

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Home Security System Cost Calculator

Compare DIY cameras, monitored alarms, and professional security costs.

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Well Pump Replacement Cost Calculator

Estimate submersible or jet well pump replacement from depth, tank, and labor.

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Septic Drain Field Replacement Cost Calculator

Estimate septic drain field replacement by system type, soil, and excavation.

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Sprinkler System Installation Cost Calculator

Estimate irrigation equipment, trenching, controller, backflow, and installation.

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Siding Replacement Cost Calculator

Estimate siding material, removal, trim, wrap, and labor for a replacement.

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Bathroom Tile Installation Cost Calculator

Estimate tile, waterproofing, demolition, and labor for bathroom tile jobs.

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Kitchen Backsplash Cost Calculator

Estimate tile, adhesive, trim, outlets, demolition, and labor for a backsplash.

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Attic Insulation Cost Calculator

Estimate blown-in or batt attic insulation from area, R-value, and air sealing.

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Roof Repair vs Replace Calculator

Compare roof repair cost against a full replacement by age and remaining life.

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Driveway Resurfacing Cost Calculator

Estimate asphalt overlay, sealcoat, concrete resurfacing, and crack repair.

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Pergola Cost Calculator

Estimate a DIY or contractor pergola from size, material, and finish.

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Fire Pit Cost Calculator

Estimate a built-in or portable fire pit from size, material, and gas.

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Deck Stain Cost Calculator

Estimate deck staining from area, stain type, prep, and labor.

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Pool Pump Size Calculator

Find the right pool pump size from pool gallons, filter, and turnover.

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Pool Heater Cost Calculator

Estimate pool heater purchase, installation, and operating cost.

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Sauna Cost Calculator

Estimate a home sauna from size, heater, kit, and installation.

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Radon Mitigation Cost Calculator

Estimate a radon mitigation system from home size, slab, and fan.

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Snow Blower Size Calculator

Find the right snow blower size from driveway and snowfall.

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Home Generator Size Calculator

Find the right whole-home generator from essential loads.

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Ceiling Fan Size Calculator

Find the right ceiling fan size from room dimensions and ceiling height.

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Air Purifier Size Calculator

Find the right air purifier from room size and CADR.

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Dehumidifier Size Calculator

Find the right dehumidifier from room size and moisture level.

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Window AC Size Calculator

Find the right window AC from room size, sun, and occupants.

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Shower Head GPM Calculator

Estimate shower flow rate and water use from GPM and shower time.

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Dryer Vent Cleaning Cost Calculator

Estimate dryer vent cleaning from length, access, and lint buildup.

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Gutter Guard Worth Calculator

Compare gutter guards against cleaning costs and replacement risk.

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Patio Cover Cost Calculator

Estimate a patio cover from size, material, and roof type.

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Greenhouse Cost Calculator

Estimate a greenhouse from size, frame, glazing, and climate control.

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Fireplace Insert Cost Calculator

Estimate a fireplace insert from type, size, and installation.

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Reverse Osmosis Cost Calculator

Estimate an RO system from type, installation, and filter replacement.

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Garbage Disposal Cost Calculator

Estimate garbage disposal replacement from horsepower and installation.

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Smart Lock Cost Calculator

Estimate a smart lock from type, installation, and subscription.

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Entry Door Cost Calculator

Estimate a front entry door from material, size, and installation.

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Wallpaper Cost Calculator

Estimate wallpaper from area, roll size, pattern, and installation.

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Popcorn Ceiling Removal Cost Calculator

Estimate popcorn ceiling removal from area, texture, and testing.

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Stone Veneer Cost Calculator

Estimate stone veneer from area, material, and installation.

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Bathroom Fan Size Calculator

Find the right bathroom fan CFM from room size and fixtures.

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Mini Split Size Calculator

Find the right mini split BTU from room size and heat load.

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Space Heater Size Calculator

Find the right space heater from room size and insulation.

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Garage Heater Size Calculator

Find the right garage heater from garage size and insulation.

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Gas Line Install Cost Calculator

Estimate gas line installation from length, pipe, and labor.

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Electrical Panel Upgrade Cost Calculator

Estimate electrical panel upgrade from amps, service, and labor.

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Gutter Cleaning Cost Calculator

Estimate gutter cleaning from linear feet, stories, and buildup.

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Paver Patio Cost Calculator

Estimate paver patio cost from patio size, base, and material.

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Retaining Wall Cost Calculator

Estimate retaining wall cost from length, height, and material.

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Sod Installation Cost Calculator

Estimate sod installation from lawn area, sod type, and prep.

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Kitchen Remodel Cost Calculator

Estimate a kitchen remodel from size, finishes, and appliances.

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Basement Finish Cost Calculator

Estimate basement finishing from square footage and finishes.

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Room Addition Cost Calculator

Estimate a room addition from size, type, and finishes.

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Solar Battery Cost Calculator

Estimate solar battery storage size, purchase, and payback.

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Countertop Waste Calculator

Estimate countertop material and waste for a kitchen layout.

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French Drain Cost Calculator

Estimate French drain cost from length, depth, and pipe.

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Tankless Water Heater Size Calculator

Find the right tankless water heater size from flow and climate.

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Attic Ventilation Calculator

Find the right attic vent size from attic area and vent type.

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Sewer Line Replacement Cost Calculator

Estimate sewer line replacement from length, depth, and access.

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Junk Removal Cost Calculator

Estimate junk removal from load size, labor, and disposal.

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Generator Running Cost Calculator

Estimate home generator fuel cost per hour and per outage.

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Pool Liner Replacement Cost Calculator

Estimate pool liner replacement from pool size and liner grade.

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