Gravel Planning
Estimate gravel volume, depth, weight, landscape fabric, and ordering assumptions for driveways, paths, and landscape areas.
2 published guides linked
Calculator library
Choose a calculator and enter the measurements.
Browse live calculators for paint, tile, flooring, square footage, concrete, gravel, drywall, fencing, siding, and deck materials. Estimate quantities, whole packs, waste, and cost.
24 live tools · no account required · results update as you type
24 of 24 calculators
Live
Landscape Materials
Gravel Calculator
Enter a rectangular or circular area and gravel depth to calculate cubic yards, approximate tons, and optional bags using your supplier density or product yield.
Open calculator
Live
Interior Materials
Drywall Calculator
Enter room length, width, and height or known drywall area; include a ceiling if needed, subtract openings, and calculate whole sheets plus approximate finish materials.
Open calculator
Live
Exterior Projects
Fence Calculator
Use fence length and desired post spacing to estimate posts and sections. For a straight run without gates, see the equal spacing after section rounding; other layouts estimate materials conservatively.
Open calculator
Live
Exterior Projects
Siding Calculator
Calculate siding square footage for multiple walls and gables, subtract openings, then add waste to estimate siding squares and pieces using your product coverage.
Open calculator
Live
Deck Planning
Deck Board Calculator
Estimate how many deck boards to buy using deck dimensions, actual board face width, board gap, run direction, stock length, and waste; optionally estimate fasteners.
Open calculator
Live
Exterior Projects
Gable Siding Calculator
Calculate triangular gable siding area, subtract gable openings, and convert the result into siding squares or packages.
Open calculator
Live
Exterior Projects
Siding Square Calculator
Enter known siding area or one simple wall, subtract openings, and convert the result into siding squares and packages.
Open calculator
Live
Exterior Projects
Fence Panel Calculator
Subtract gate openings from a fence run, divide by panel width, and round up to whole fence panels.
Open calculator
Live
Interior Materials
Drywall Ceiling Calculator
Calculate ceiling drywall area and whole-sheet quantities without wall inputs.
Open calculator
Live
Exterior Projects
Vinyl Siding Calculator
Estimate vinyl siding panels and cartons from a single wall or known area. Use the actual installed panel exposure, waste allowance, and carton count.
Open calculator
Live
Area
Square Footage Calculator
Measure rooms, floors, walls, and multi-area projects.
Open calculator
Live
Volume
Concrete Calculator
Plan slabs, footings, columns, and post holes.
Open calculator
Live
Coverage
Paint Calculator
Plan room walls, ceilings, known surfaces, and local paint purchases.
Open calculator
Live
Materials
Tile Calculator
Estimate tile size, box quantity, pattern allowance, and purchase cost.
Open calculator
Live
Materials
Flooring Calculator
Plan flooring cartons, product coverage, underlayment rolls, and budget.
Open calculator
Live
Drywall
Drywall Mud Calculator
Plan drywall mud purchases with editable product coverage and container size.
Open calculator
Live
Drywall
Drywall Tape Calculator
Plan joint tape rolls, waste, and local purchase cost.
Open calculator
Live
Landscape Materials
Landscape Fabric Calculator
Plan fabric strip layout and perimeter or seam fasteners for beds and paths.
Open calculator
Live
Interior Trim
Door Casing Calculator
Plan mitered or craftsman door trim before purchasing and cutting stock.
Open calculator
Live
Interior Trim
Crown Molding Calculator
Plan room crown molding quantities before ordering stock and laying out cuts.
Open calculator
Live
Exterior Materials
Stone Veneer Calculator
Plan manufactured or thin-stone veneer quantities with editable product coverage.
Open calculator
Live
Tile Materials
Tile Grout Calculator
Plan grout and setting-material purchases for floor, wall, backsplash, and shower tile.
Open calculator
Live
Floor Preparation
Self-Leveling Concrete Calculator
Plan floor-leveling compound and primer before tile or flooring installation.
Open calculator
Live
Floor Preparation
Deck Mud Calculator
Plan shower pans and mortar beds with editable product yield and average thickness.
Open calculator
Browse by project
Related tools and published guides
Drywall Planning
Estimate drywall sheets, ceiling-only quantities, joint compound, tape rolls, openings, waste, and visible secondary material assumptions.
2 published guides linked
Fencing Planning
Plan fence posts, panels, gates, spacing, rails, pickets, concrete allowances, and purchase rounding.
3 published guides linked
Siding Planning
Estimate siding area, gables, openings, squares, vinyl panel cartons, stone veneer flats and corners, and product coverage assumptions.
2 published guides linked
Decking Planning
Estimate deck board rows, stock boards, board spacing, linear footage, waste, and fastener planning assumptions.
2 published guides linked
Concrete Planning
Estimate concrete slab volume, post-hole quantities, bag counts, ready-mix assumptions, and cost scope.
2 published guides linked
Interior Finish Planning
Measure rooms and surfaces for paint, flooring, tile, grout, deck mud, self-leveling compound, trim, drywall scope, waste, cartons, and local cost assumptions.
4 published guides linked