Free project calculators
Calculate Project Materials Before You Buy
Project material calculators for concrete, flooring, paint, tile, mulch, and square footage. Each calculator shows the formula, assumptions, cost inputs, and whole-unit purchasing estimate.
Start With the Most Common Buying Decisions
Flooring, mulch, tile, concrete bags, and post holes are the strongest launch topics because they combine clear material-purchase intent with specialist calculator results already appearing in search.
Flooring Calculator
Estimate flooring square footage, waste, box count, and material cost for laminate, vinyl, engineered wood, and hardwood.
Mulch Calculator
Calculate cubic yards, cubic feet, bags, weight planning, and bulk cost for mulch beds and landscape areas.
Tile Calculator
Calculate floor or wall tile count, boxes, waste, grout-adjusted coverage, and estimated material cost.
Concrete Bag Calculator
Calculate how many 40, 50, 60, or 80 lb bags of concrete you need for a slab, pad, or small pour.
Post Hole Concrete Calculator
Estimate concrete bags for fence posts, deck posts, mailbox posts, and other round post holes.
Concrete Calculator
Estimate concrete volume, cubic yards, bag counts, total bag weight, and material cost for slabs, pads, and small pours.
Concrete Slab Calculator
Estimate cubic yards, cubic feet, bag counts, and cost for concrete slabs, patios, walkways, and shed pads.
Concrete Footing Calculator
Estimate concrete for strip footings, continuous footings, and rectangular foundation pads.
Square Footage Calculator
Calculate square footage, waste-adjusted material quantity, and cost for rooms, patios, walls, floors, and garden beds.
Paint Calculator
Estimate paint gallons and cost for interior walls with coats, doors, windows, ceiling option, and paint coverage.
How to Use These Estimators
- Measure the project area carefully and use the same units shown in the calculator.
- Add waste for cuts, uneven ground, spillage, settling, or future repairs.
- Use product labels and supplier quotes as the final source before buying.