Home project estimating
Calculate the material quantity before you buy.
Simple calculators for paint, tile, flooring, gravel, drywall, fencing, siding, decking, concrete, and room area. Inputs, purchase rounding, and assumptions stay visible so the result is easy to check.
Start in three steps
- 1
Measure
Enter the dimensions that control the quantity.
- 2
Adjust
Review waste, coverage, density, spacing, and stock size.
- 3
Verify
Check the rounded purchase quantity before ordering.
23
live calculators
7
project hubs
15
published guides
Popular calculators
Choose the project you are measuring.
Interior Trim
Crown Molding Calculator
Plan room crown molding quantities before ordering stock and laying out cuts.
Exterior Materials
Stone Veneer Calculator
Plan manufactured or thin-stone veneer quantities with editable product coverage.
Tile Materials
Tile Grout Calculator
Plan grout and setting-material purchases for floor, wall, backsplash, and shower tile.
Floor Preparation
Self-Leveling Concrete Calculator
Plan floor-leveling compound and primer before tile or flooring installation.
Drywall
Drywall Mud Calculator
Plan drywall mud purchases with editable product coverage and container size.
Drywall
Drywall Tape Calculator
Plan joint tape rolls, waste, and local purchase cost.
Landscape Materials
Landscape Fabric Calculator
Plan fabric strip layout and perimeter or seam fasteners for beds and paths.
Interior Trim
Door Casing Calculator
Plan mitered or craftsman door trim before purchasing and cutting stock.
Coverage
Paint Calculator
Plan room walls, ceilings, known surfaces, and local paint purchases.
Materials
Tile Calculator
Estimate tile size, box quantity, pattern allowance, and purchase cost.
Materials
Flooring Calculator
Plan flooring cartons, product coverage, underlayment rolls, and budget.
Landscape Materials
Gravel Calculator
Enter project dimensions, depth, density, and waste to estimate gravel volume and approximate material weight.
Interior Materials
Drywall Calculator
Enter room dimensions or a known total area, subtract openings, choose sheet size, and estimate whole drywall sheets.
Exterior Projects
Fence Calculator
Choose a straight run or closed perimeter, subtract gates, and estimate posts, sections, panels, rails, pickets, and concrete bags.
Exterior Projects
Siding Calculator
Add wall sections, gables, openings, waste, and coverage to estimate siding area, siding squares, and rounded pieces.
Deck Planning
Deck Board Calculator
Enter deck size, board width, gap, orientation, board length, and waste to estimate board rows and purchasable boards.
Browse by project
Keep related calculators and guides together.
Gravel Planning
Estimate gravel volume, depth, weight, landscape fabric, and ordering assumptions for driveways, paths, and landscape areas.
Open project hub
Drywall Planning
Estimate drywall sheets, ceiling-only quantities, joint compound, tape rolls, openings, waste, and visible secondary material assumptions.
Open project hub
Fencing Planning
Plan fence posts, panels, gates, spacing, rails, pickets, concrete allowances, and purchase rounding.
Open project hub
Siding Planning
Estimate siding area, gables, openings, squares, vinyl panel cartons, stone veneer flats and corners, and product coverage assumptions.
Open project hub
Decking Planning
Estimate deck board rows, stock boards, board spacing, linear footage, waste, and fastener planning assumptions.
Open project hub
Concrete Planning
Estimate concrete slab volume, post-hole quantities, bag counts, ready-mix assumptions, and cost scope.
Open project hub
Interior Finish Planning
Measure rooms and surfaces for paint, flooring, tile, grout, self-leveling compound, door casing, crown molding, drywall scope, waste, cartons, and local cost assumptions.
Open project hub
Published guides
Measure and plan with context.
New scheduled guides appear here automatically after publication.
Gravel guide
How Much Gravel Do I Need for a Driveway?
Turn driveway measurements into cubic yards, cubic metres, and approximate tons while keeping depth, density, compaction, and waste assumptions visible.
Read guide
Drywall guide
How Many Sheets of Drywall Do I Need?
Calculate wall and ceiling area, subtract openings, add waste, divide by the selected sheet size, and round up to whole drywall sheets.
Read guide
Fence guide
How Many Fence Posts Do I Need?
Calculate fence posts from usable fence length, chosen spacing, layout type, endpoints, corners, gates, and material style.
Read guide
Siding guide
How Much Siding Do I Need?
Add wall and gable areas, subtract openings, convert to siding squares or product coverage units, and apply a clear waste allowance.
Read guide
Decking guide
How Many Deck Boards Do I Need?
Use deck dimensions, board direction, actual board width, gap, stock length, and waste to estimate rows, linear feet, and full boards.
Read guide
Gravel guide
Gravel Driveway Cost: Size, Depth, Tons, and Delivery
Turn a measured driveway into a practical gravel cost estimate by separating volume, tonnage, delivery, site work, and local pricing assumptions.
Read guide
Drywall guide
Cost to Drywall a 12x12 Room: Area, Sheets, and Finish Scope
Use a 12x12 room example to calculate drywall area, whole sheets, visible assumptions, and the project scope that changes material and labor cost.
Read guide
Fencing guide
How Much Concrete Do I Need per Fence Post?
Estimate concrete for fence-post holes with a cylinder formula, bag-yield checks, and links to the fence and concrete calculators.
Read guide
Common questions
Use estimates responsibly.
01Do I need an account to use EstimatorPad?+
No. The calculators are available without creating an account or submitting project details.
02Can I use a result as the final material order?+
Use it as a planning quantity, then confirm product coverage, stock availability, site measurements, local requirements, and supplier recommendations before ordering.
03Why does EstimatorPad round material quantities upward?+
Many materials are purchased as whole boards, sheets, bags, panels, cans, boxes, or cartons. Upward rounding avoids presenting an unusable fractional purchase quantity.