All Home Improvement & Garden Calculators
Browse every HomeQuantly calculator by category, or search for the project you are planning.
All calculators are free, work on phones and computers, and support both imperial and metric units. Cost tools list their sources and the date their prices were last reviewed.
🧱 Walls & Interior
Open the Walls & Interior hub →
Board and Batten CalculatorEven batten spacing, layout drawing and boards to buy.Wall Framing CalculatorStuds and plates for a wall at 16 or 24 in on center.
🟫 Flooring & Tile
Open the Flooring & Tile hub →
Grout CalculatorPounds and bags of grout by tile size and joint width.Carpet CalculatorSquare yards, roll length, padding and installed cost.
🏠 Roofing & Gutters
Open the Roofing & Gutters hub →
Gutter Installation Cost CalculatorGutters, downspouts, guards and removal by material.Metal Roof Cost CalculatorInstalled cost by roof area, pitch and metal type.Roof Pitch CalculatorPitch, angle, slope percent, rafter length and roof area.
🪟 Siding, Windows & Doors
Open the Siding, Windows & Doors hub →
Window Replacement Cost CalculatorInstalled cost by frame material, style, size and install type.Vinyl Siding CalculatorSiding squares, boxes, panels and trim for your house.
❄️ HVAC & Water Heating
Open the HVAC & Water Heating hub →
Furnace and AC Replacement Cost CalculatorFurnace, central AC or heat pump installed cost by size.AC Tonnage CalculatorAir conditioner size in BTU and tons for a room or house.SEER Savings CalculatorYearly cooling savings from a higher-SEER air conditioner.
🌱 Lawn & Garden
Topsoil CalculatorCubic yards, bags and tons of topsoil by area and depth.Cubic Yard CalculatorCubic yards and feet for soil, gravel, sand, mulch or concrete.Mulch CalculatorCubic yards and bags of mulch for beds and tree rings.Tree Trimming Cost CalculatorCost per tree by height, access and hazards.Sod CalculatorSquare feet, slabs, rolls and pallets of sod.Grass Seed CalculatorPounds and bags of seed by grass type, new lawn or overseeding.Firewood Cord CalculatorFull cords, face cords and cubic feet of a woodpile.Pine Straw CalculatorBales of pine straw for new beds or a yearly refresh.