Home project estimating
Calculate the material quantity before you buy.
Focused calculators for drywall, deck mud, door casing, landscape fabric, flooring, tile, concrete, and other measured projects. Inputs, product yield, purchase rounding, and assumptions stay visible so every 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.
30
live calculators
7
project hubs
26
published guides
Popular calculators
Choose the project you are measuring.
Exterior Projects
Siding Calculator
Estimate siding for measured house walls, windows and gables; then turn square footage into actual supplier quantities. Use product-listed coverage or lap-plank length and installed exposed reveal, compare individual pieces with cartons and measure accessories separately.
Exterior Projects
Vinyl Siding Calculator
Convert a measured single wall or previously measured gross siding area into vinyl panel and carton quantities. Cross-check actual panel reveal against printed box coverage, see where a full-course order differs from ideal square footage and enter real supplier prices instead of guessed costs.
Exterior Projects
Fence Calculator
Estimate fence posts, sections, rails, pickets and panels. A straight ungated fence shows equal spacing; for gates, optionally enter each measured run to calculate separate bay counts rather than relying on conservative totals.
Tile Materials
Tile Grout Calculator
Plan grout and setting-material purchases for floor, wall, backsplash, and shower tile.
Interior Trim
Door Casing Calculator
Plan mitered or craftsman door trim before purchasing and cutting stock.
Drywall
Drywall Tape Calculator
Plan joint tape rolls, waste, and local purchase cost.
Floor Preparation
Deck Mud Calculator
Plan shower pans and mortar beds with editable product yield and average thickness.
Landscape Materials
Landscape Fabric Calculator
Plan fabric strip layout and perimeter or seam fasteners for beds and paths.
Drywall
Drywall Mud Calculator
Plan drywall mud purchases with editable product coverage and container size.
Interior Materials
Drywall Calculator
Estimate how many drywall sheets a room needs, or measure multiple walls and ceiling planes individually. Compare 4×8, 4×10 and 4×12 sheet orders with actual supplier prices, optional screw/tape/compound package sizes, and transparent opening and waste assumptions.
Floor Preparation
Self-Leveling Concrete Calculator
Plan floor-leveling compound and primer before tile or flooring installation.
Volume
Concrete Calculator
Plan slabs, footings, columns, and post holes.
Landscape Materials
Paver Base Calculator
Turn a patio footprint into separate ready-to-order base gravel and bedding sand quantities.
Masonry Materials
Concrete Block Calculator
Plan real block dimensions and supplier quantities for a wall face, without assuming one product yield.
Masonry Materials
Brick Calculator
Estimate bricks and optional product-specific mortar for a measured single wall face.
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Browse by project
Keep related calculators and guides together.
Gravel Planning
Estimate gravel and paving-base volumes, bedding sand, supplier bags, landscape fabric, and ordering assumptions for driveways, patios and paths.
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 exterior siding and cladding, gables, openings, vinyl cartons, stone veneer and exposed brick wall-face quantities.
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 slabs, post holes, CMU wall-face blocks, mortar quantities, bag counts and real purchasing assumptions.
Open project hub
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.
Open project hub
Published guides
Measure and plan with context.
Use these guides to verify measurements, formulas, waste allowances, and the limits of each estimate.
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
Fence guide
Fence Post Spacing Guide
Plan fence post spacing using your panel width, fence material, gates, terrain, and local requirements, then calculate actual post spacing after rounding sections.
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
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.