Concrete Calculator
Find the volume of concrete needed for a slab, in cubic yards and pre-mixed bags.
Open Calculator →Gravel Calculator
Find the volume and weight of gravel needed to cover an area at a given depth.
Open Calculator →Mulch Calculator
Find the volume of mulch needed for a bed, and how many bags that takes.
Open Calculator →Square Footage Calculator
Add up the area of one or more rectangular rooms to find total square footage.
Open Calculator →BTU Calculator
Estimate the air conditioner size a room needs from its area, ceiling height, sun exposure, occupants, and kitchen use.
Open Calculator →Roofing Calculator
Convert a roof footprint and pitch into sloped roof area, squares of material needed, and total cost.
Open Calculator →Stair Calculator
Find the number of steps, actual riser height, and recommended tread run for a staircase from its total rise.
Open Calculator →Tile Calculator
Find how many tiles a room needs, with waste allowance, and the total material cost.
Open Calculator →Concrete Block Calculator
Find how many concrete blocks a wall needs, plus total material cost.
Open Calculator →Concrete Block Fill Calculator
Find how much grout is needed to fill concrete block cores, and the bag count and cost.
Open Calculator →Concrete Driveway Calculator
Find the volume of concrete needed for a driveway slab, and the total material cost.
Open Calculator →Concrete Footing Calculator
Find the volume of concrete needed for a continuous strip footing, and the total material cost.
Open Calculator →Concrete Mix Calculator
Find cement, sand, and aggregate quantities for a concrete mix ratio and volume.
Open Calculator →Concrete Reinforcing Mesh Calculator
Find how many sheets of welded wire mesh a slab needs, and the total material cost.
Open Calculator →Concrete Steps Calculator
Find the volume of concrete needed for a set of solid poured steps, and the total material cost.
Open Calculator →Concrete Weight Calculator
Find the weight of a poured concrete slab in pounds, tons, or kilograms.
Open Calculator →Block Mortar Calculator
Find how many bags of mortar mix are needed to lay a given number of concrete blocks.
Open Calculator →Brick Calculator
Find how many bricks a wall needs, plus total material cost.
Open Calculator →Post Hole Concrete Calculator
Find how much concrete is needed to set a post, accounting for the post's own volume.
Open Calculator →Rebar Material Calculator
Find the number of bars, total length, and weight of rebar needed for a slab reinforcement grid.
Open Calculator →Rebar Weight and Size Calculator
Look up a rebar size's diameter and area, and calculate total weight for a number of bars.
Open Calculator →Board and Batten Layout Calculator
Find the number of battens and the exact even spacing needed to cover a wall with board and batten trim.
Open Calculator →Board and Batten Siding Calculator
Calculate the number of boards and battens needed to side a wall with board and batten siding, plus total material cost.
Open Calculator →Board Foot Calculator
Convert lumber thickness, width, and length into board feet — the standard unit lumber is bought and sold by.
Open Calculator →Clapboard and Lap Board Siding Calculator
Find the linear footage and cost of clapboard or lap board siding needed to cover a wall, based on board width and overlap.
Open Calculator →Framing Calculator
Calculate the number of wall studs and plate linear footage for a stud wall at standard 16 or 24 inch on-center spacing.
Open Calculator →Lumber Weight Calculator
Calculate the total weight of a lumber order from board dimensions, quantity, and species density, plus material cost.
Open Calculator →Metal Roofing Calculator
Convert eave length, roof run, and pitch into sloped roof area, metal panel count, and material cost.
Open Calculator →Plywood Calculator
Calculate how many standard plywood sheets are needed to cover an area, plus total material cost.
Open Calculator →Plywood Sheathing Calculator
Calculate how many plywood sheathing sheets are needed for a wall or roof, after subtracting window and door openings.
Open Calculator →Siding Material Calculator
Calculate how many pieces of any siding material are needed to cover a wall, based on coverage per unit, plus total cost.
Open Calculator →Trim and Molding Calculator
Calculate the total linear footage of baseboard, crown molding, and door and window casing needed for a room.
Open Calculator →Vinyl Siding Calculator
Convert a wall's dimensions into squares of vinyl siding needed and total material cost.
Open Calculator →Wainscoting Layout Calculator
Find the number of panels and stiles, and the exact even panel width, for a wainscoting layout on a wall.
Open Calculator →Baluster Calculator
Calculate how many balusters a railing run needs and the actual on-center spacing.
Open Calculator →Rafter Length Calculator
Calculate common rafter length from run, roof pitch, and overhang using the Pythagorean theorem.
Open Calculator →Roof Pitch Calculator
Convert a measured rise and run into roof pitch (X:12), angle in degrees, and percent grade.
Open Calculator →Roof Snow Load Calculator
Estimate flat and sloped roof snow load from ground snow load and roof factors using a simplified ASCE 7 method.
Open Calculator →Roofing Material Calculator
Calculate roofing squares, shingle bundles, and material cost from roof footprint and pitch.
Open Calculator →Ice & Water Shield Calculator
Calculate rolls of ice and water shield membrane needed for roof eaves and valleys.
Open Calculator →Fence Calculator
Calculate posts, rails, pickets, and material cost for a wood fence run.
Open Calculator →Fence Stain Calculator
Calculate gallons of stain needed and estimated cost for a fence run.
Open Calculator →Vinyl Fence Calculator
Calculate panels, posts, gates, and material cost for a vinyl fence run.
Open Calculator →Deck Board Material Calculator
Calculate board rows, linear feet, and boards needed for a deck surface.
Open Calculator →Deck Stain Calculator
Calculate gallons of stain needed to cover a deck surface.
Open Calculator →Elevation Grade Calculator
Calculate percent grade, angle, and slope ratio from an elevation change and horizontal distance.
Open Calculator →Cabinet Door Calculator
Calculate cabinet door dimensions from opening size, overlay or inset style, and door count.
Open Calculator →Carpet Calculator and Price Estimator
Find how much carpet a room needs in square yards, plus the total material cost.
Open Calculator →Drywall Calculator
Find how many 4x8 drywall sheets a room needs from its dimensions and a waste allowance.
Open Calculator →Flooring Calculator
Find how many boxes of laminate, vinyl plank, or wood flooring a room needs, and the total cost.
Open Calculator →Paint Calculator
Find how many gallons of paint a room needs from its dimensions, coat count, and coverage rate.
Open Calculator →Tile Calculator and Cost Estimator
Find how many boxes of tile a floor or wall needs, and the total material cost.
Open Calculator →Wallpaper Calculator
Find how many rolls of wallpaper a wall needs from its total length and height, and the total cost.
Open Calculator →Asphalt Calculator
Find the tonnage of hot-mix asphalt needed for a driveway or parking area, and the total material cost.
Open Calculator →Asphalt Sealer Calculator
Find how many gallons of sealcoat a driveway needs, and the total material cost.
Open Calculator →Bathroom Renovation Cost Calculators
Add up a rough bathroom renovation budget from editable fixture, tile, plumbing, electrical, and labor line items.
Open Calculator →Kitchen Renovation Cost Calculators
Add up a rough kitchen renovation budget from editable cabinet, countertop, appliance, and labor line items.
Open Calculator →Electrical Cost Calculators
Add up a rough electrical project budget from editable panel, wiring, outlet, and labor line items.
Open Calculator →HVAC Cost Calculators
Add up a rough HVAC installation budget from editable equipment, ductwork, and labor line items.
Open Calculator →Sand Calculator
Find the volume, weight, and estimated cost of sand needed to cover an area at a given depth.
Open Calculator →River Rock Calculator
Find the volume, weight, and estimated cost of river rock needed to cover an area at a given depth.
Open Calculator →Stone Calculator
Find the volume, weight, and estimated cost of crushed stone needed to cover an area at a given depth.
Open Calculator →Soil Calculator
Find the volume, weight, and estimated cost of topsoil needed to cover an area at a given depth.
Open Calculator →Sod Calculator
Find how many rolls or pallets of sod are needed to cover a lawn, and the estimated cost.
Open Calculator →Sod Weight Calculator
Find the total weight and estimated cost of sod for a lawn area, for hauling or delivery planning.
Open Calculator →Grass Seed Calculator
Find how much grass seed and how many bags are needed to seed a lawn area.
Open Calculator →Lawn Mowing Calculator
Estimate how long it takes to mow a lawn area at a given mowing rate.
Open Calculator →Plant and Flower Calculator
Find how many plants are needed to fill a garden bed at a given spacing.
Open Calculator →Paver Base Calculator
Find the volume, weight, and estimated cost of compacted base material for a paver patio or path.
Open Calculator →Paver Calculator and Price Estimator
Find how many pavers are needed for a patio or path, plus the estimated total cost.
Open Calculator →Polymeric Sand Calculator
Find how many bags of polymeric sand are needed to fill paver joints, and the estimated cost.
Open Calculator →Gravel Driveway Calculator
Find the volume, weight, and estimated cost of gravel needed to build or resurface a driveway.
Open Calculator →CFM Calculator
Calculate required airflow in CFM from a room's volume and air changes per hour.
Open Calculator →Furnace BTU Calculator
Estimate furnace heating capacity in BTUs from floor area and a climate-zone factor.
Open Calculator →Refrigerant Line Charge Calculator
Estimate additional refrigerant charge needed for a line set longer than its factory pre-charged length.
Open Calculator →Window Air Conditioner Size Calculator
Estimate the BTU rating needed for a window air conditioner from room area, sun exposure, and occupancy.
Open Calculator →Flow Rate Calculator
Calculate volumetric flow rate in a pipe from its diameter and fluid velocity, using Q = A x V.
Open Calculator →Water Velocity Calculator
Calculate water velocity in a pipe from its diameter and flow rate.
Open Calculator →Pipe Volume Calculator
Calculate the volume of fluid a pipe holds from its inside diameter and length.
Open Calculator →Pool Volume Calculator
Calculate how many gallons a rectangular, round, or oval pool holds.
Open Calculator →Tank Volume Calculator
Calculate total and current volume for a rectangular or cylindrical tank, in gallons and cubic feet.
Open Calculator →Cylinder Cubic Footage Calculator
Calculate the volume of a cylinder, such as a column, post, or drum, in cubic feet.
Open Calculator →Cylinder Cubic Yardage Calculator
Calculate how many cubic yards of concrete a set of round footings or post holes needs.
Open Calculator →Retaining Wall Calculator
Calculate how many segmental blocks a retaining wall needs, plus its gravel base volume.
Open Calculator →Acreage Calculator
Convert between square feet, acres, square meters, and hectares using exact defined-unit factors.
Open Calculator →Cubic Feet Calculator
Calculate the volume of a box in cubic feet from length, width, and height.
Open Calculator →Cubic Inches Calculator
Calculate the volume of a box in cubic inches from length, width, and height.
Open Calculator →Cubic Meters Calculator
Calculate the volume of a box in cubic meters from length, width, and height.
Open Calculator →Cubic Yards Calculator
Calculate volume in cubic yards for any material — soil, mulch, concrete, or aggregate — plus an editable bag count.
Open Calculator →Cubic Yards to Tons Calculator
Convert a volume in cubic yards to weight in tons using a material density preset or a custom figure.
Open Calculator →Square Feet to Cubic Feet Calculator
Convert an area in square feet and a depth in inches into a volume in cubic feet.
Open Calculator →Square Feet to Cubic Yards Calculator
Convert an area in square feet and a depth in inches into a volume in cubic yards.
Open Calculator →Square Inches Calculator
Calculate the area of a rectangle in square inches from length and width.
Open Calculator →Square Meters Calculator
Calculate the area of a rectangle in square meters from length and width.
Open Calculator →Square Yards Calculator
Calculate the area of a rectangle in square yards from length and width.
Open Calculator →Feet and Inches Length Calculator
Add or subtract two lengths given in feet and inches, with decimal feet and centimeter equivalents.
Open Calculator →Linear Feet to Square Feet Calculator
Convert a linear footage and a material width into total square feet of coverage.
Open Calculator →Inch Fraction Calculator
Convert a decimal inch measurement to the nearest standard fraction, or a fraction back to decimal.
Open Calculator →Scale Conversion Calculator
Convert a real-world dimension to a scale-model dimension, or back, given a ratio like 1:48.
Open Calculator →