Guides
Material estimating guides
Plan concrete, mulch, drywall, paint, and tile projects with measurement walkthroughs, bag and box yield references, waste-factor guidance, and bagged-versus-bulk comparisons. Every guide links to the matching SupplyCalc calculator so you can move from reading to estimating in one click.
Concrete guide
How Many Concrete Bags Do I Need?
Estimate concrete bag counts from slab size, depth, bag yield, and waste, with a worked 12 by 10 slab example.
Concrete guide
How to Measure for Concrete
Measure slabs, patios, pads, and walkways for concrete by finding area, depth, waste, and separate thickened sections.
Concrete guide
Bagged Concrete vs Ready-Mix
Compare bagged concrete and ready-mix delivery by volume, access, labor, timing, waste, and total project cost.
Tile guide
Tile Waste Factor Guide
Choose a tile waste factor for straight layouts, diagonal patterns, large-format tile, borders, niches, and room obstacles.
Paint guide
How Much Paint Do I Need?
Estimate gallons of paint from wall area, coats, coverage rate, openings, primer needs, and touch-up margin.
Drywall guide
How to Measure Drywall
Measure drywall sheets, wall and ceiling area, openings, waste, screws, joint compound, and tape for room projects.
Mulch guide
How Much Mulch Do I Need?
Estimate mulch cubic yards or bags from bed area, depth, shape, settled thickness, edging, and ordering waste.
Mulch guide
Mulch Bags vs Bulk Delivery
Compare mulch bags and bulk delivery by cubic yards, handling time, driveway access, color consistency, and total cost.