Measure
Enter the dimensions you can verify on site.
Built for real shopping decisions
Know what to buy before the first cut.
Accurate, practical material estimates for renovation and landscape projects—complete with waste, package counts, and cost.
✓ No signup✓ Runs in your browser✓ Imperial + metric
12′ 4″9′ 8″
FLOORING PLAN131.2 sq ft
With 10% waste6 boxes
All calculators
Browse all tools →Popular project calculators
01
Interior finishes
Tile
Calculate tile count, boxes, waste, and cost from room and tile dimensions.
Open calculator →02
Interior finishes
Flooring
Estimate flooring coverage, full cartons, overage, and material cost.
Open calculator →03
Interior finishes
Paint
Estimate wall area, paint volume, can count, and cost for a room.
Open calculator →04
Building materials
Concrete
Calculate concrete volume, premix bags, waste allowance, and estimated cost.
Open calculator →05
Building materials
Drywall
Estimate net wall area, drywall sheets, waste, and board cost.
Open calculator →06
Interior finishes
Wallpaper
Calculate wallpaper drops and rolls with pattern repeat and waste.
Open calculator →Planning library
All planning guides →Understand the inputs before trusting the result.
How to Measure a Room for Renovation Materials
A field-ready method for measuring floors, walls, openings, irregular rooms, and material-specific dimensions without losing track of units.
Read the guide →How to Choose a Material Waste Factor
Choose a defensible overage for tile, flooring, board, fence, and landscape materials based on layout and project risk.
Read the guide →How to Read Coverage, Yield, and Package Labels
Translate paint spread rates, carton coverage, roll dimensions, bag yield, and bulk density into values a material calculator can use.
Read the guide →From measurement to checkout
A result you can actually use at the store.
Allow
Account for cuts, breakage, pattern, and settling.
Order
Round up to full cartons, cans, sheets, or bags.