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Construction and Home

Plan home and building projects with free construction calculators for concrete, roofing, flooring, lumber, fencing, insulation, gravel and more.

44 Tools Instant Results Always Free
44 tools
#1
Air Conditioner Size Calculator
Find the right AC size for any room. Calculate BTU and tonnage using room area, ceiling height, climate, sunlight, insulation, and occupants.
#2
Asphalt Calculator
Asphalt Calculator helps you quickly estimate tons, volume, waste, truckloads, and material cost for driveways, roads, parking lots, and paving projects.
#3
Board and Batten Calculator
Board and Batten Calculator helps you plan perfect spacing, batten count, trim length, panel sheets, wall area, and waste for a beautiful finished wall.
#4
brick calculator
Use this brick calculator to estimate bricks, wall area, waste, and mortar guidance for masonry projects with fast, accurate results.
#5
Cement Calculator
Estimate cement bags, sand, aggregate, water, concrete volume, waste, and material cost for slabs, walls, columns, or custom projects.
#6
Concrete Block Calculator
Concrete Block Calculator helps you quickly estimate blocks, wall area, openings, waste, courses, and project cost for accurate masonry planning.
#7
Deck Material Calculator
Estimate deck boards, joists, fasteners, railing posts, waste, stock lengths, and material cost for rectangular or custom-size decking projects.
#8
Drywall Calculator
Estimate drywall sheets, total surface area, waste, screws, joint tape, compound, and material cost for walls, ceilings, or custom projects.
#9
Electricity Bill Calculator
Use our Electricity Bill Calculator to estimate monthly power costs by units, tariff slabs, fixed charges, taxes, and meter fees instantly.
#10
Excavation Calculator
Calculate excavation volume, soil weight, truckloads, labor time, and estimated cost for trenches, foundations, pits, and construction projects.
#11
Fence Calculator
Use this fence calculator to estimate fence length, posts, panels, gates, and project cost for wood, vinyl, chain link, or metal fencing.
#12
Flooring Calculator
Free flooring calculator to estimate floor area, material waste, boxes needed, total cost, and project budget for any room.
#13
framing calculator
Framing Calculator helps you quickly estimate studs, plates, headers, blocking, lumber waste, and project cost so you can build smarter and avoid costly mistakes.
#14
furnace size calculator
Use this furnace size calculator to estimate BTU needs by home size, climate, insulation, ceiling height, and efficiency.
#15
Garden Soil Calculator
Garden Soil Calculator instantly estimates cubic yards, bags, settling allowance and cost for raised beds and planters, so you buy the right amount and waste less.
#16
Gravel Calculator
Free gravel calculator to estimate how many tons or cubic yards of gravel you need and the total cost for your driveway, patio, or landscaping project.
#17
Gutter Calculator
Gutter Calculator estimates gutter size, downspouts and roof runoff from roof area, pitch and rainfall, helping you avoid overflow and costly water damage.
#18
hdfc fd calculator
HDFC FD Calculator helps you quickly estimate maturity value, interest earned and FD returns using your deposit amount, rate, tenure and compounding frequency.
#19
Insulation Calculator
Insulation Calculator helps you estimate area, R-value thickness, packages, waste, material and labor costs so you can plan smarter and avoid costly overbuying.
#20
Lumber Calculator
Lumber Calculator helps you estimate board feet, wood volume, pieces, waste, and material cost so you can buy smarter and avoid costly overordering.
#21
Mortar Calculator
Estimate mortar volume, cement bags, sand, water, masonry units, waste, and material cost for brickwork, blockwork, plaster, or custom projects.
#22
Mulch Calculator
Mulch Calculator quickly estimates cubic feet, cubic yards and bags from your bed size and depth, helping you buy the right amount and avoid costly waste.
#23
nether portal calculator
Thousands of free online calculators and converters for math, finance, health, science, and everyday life. Fast, accurate, and always free.
#24
Paver Calculator
Paver Calculator estimates pavers, patio area, waste and project cost so you can buy the right amount, reduce waste and avoid costly overordering.
#25
percent yield calculator
Thousands of free online calculators and converters for math, finance, health, science, and everyday life. Fast, accurate, and always free.
#26
pipe volume calculator
Thousands of free online calculators and converters for math, finance, health, science, and everyday life. Fast, accurate, and always free.
#27
Pool Volume Calculator
Pool Volume Calculator estimates gallons, liters, m³ and cubic feet for rectangular, round, oval and irregular pools so you can dose chemicals with confidence.
#28
Rainwater Harvesting Calculator
Rainwater Harvesting Calculator shows how much water your roof can collect, tank fills, monthly yield and potential savings from rainfall and roof area.
#29
Rebar Calculator
Estimate rebar quantity, spacing, stock bars, total length, weight, waste, and cost for slabs, walls, beams, stirrups, or custom projects.
#30
Retaining Wall Calculator
Retaining Wall Calculator estimates blocks, cap units, base gravel, drainage stone, fabric, waste and material cost so you can plan smarter and avoid overbuying.
#31
river rock calculator
Calculate river rock in cubic yards, tons, pounds, and bags using area, depth, density, waste percentage, and optional material cost.
#32
Roofing Calculator
Roofing Calculator estimates roof area, squares, shingle bundles, pitch, waste and material cost so you can plan accurately and avoid costly overbuying.
#33
sand calculator
Thousands of free online calculators and converters for math, finance, health, science, and everyday life. Fast, accurate, and always free.
#34
Septic Tank Size Calculator
Septic Tank Size Calculator estimates gallons, liters, daily flow, retention volume and bedroom baseline so you can plan confidently and avoid costly mistakes.
#35
Siding Calculator
Siding Calculator estimates wall area, siding squares, panels, cartons and project cost so you can order with confidence and keep your project on track.
#36
Sod Calculator
Sod Calculator estimates lawn area, rolls, pallets, waste and total cost for any lawn shape, helping you order confidently and get your new lawn right the first time.
#37
Solar Panel Calculator
Use our Solar Panel Calculator to estimate solar system size, number of panels, battery capacity, energy output, installation cost, and savings.
#38
Stair Calculator
Calculate stair risers, treads, total run, stringer length, angle, landing size, material area, and optional project cost in metric or imperial units.
#39
stud calculator
Use this stud calculator to estimate wall studs by length, spacing, corners, openings, extras, and waste for framing projects.
#40
tablespoon to grams
Convert tablespoon to grams for flour, sugar, butter, oil and more with this easy ingredient-based calculator for fast kitchen measurements.
#41
Topsoil Calculator
Estimate topsoil volume, bags, cubic yards, tonnes, truckloads, waste, and material cost for lawns, gardens, raised beds, or landscaping projects.
#42
Trench Volume Calculator
Calculate trench excavation volume, backfill, bedding and waste allowance in cubic feet, yards or meters with this professional trench calculator.
#43
Wallpaper Calculator
Use this wallpaper calculator to estimate rolls, coverage, waste, and total wallpaper cost for any room quickly and accurately.
#44
Water Tank Volume Calculator
Calculate water tank volume, capacity, filled water, and weight for rectangular, cylindrical, spherical, and capsule tanks in multiple units.

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