Category 03
Home projects & DIY calculators
Buy the right amount of material before the work begins.
17 practical tools
All 17 calculators are available now with visible formulas and assumptions.
Paint quantity
How much paint is needed after openings, coats, and waste?
Flooring quantity
How much flooring should you buy including waste?
Wallpaper quantity
How many rolls are needed for the walls and pattern?
Tile quantity and grout
How many tiles and how much grout does the job need?
Concrete volume
How much concrete is needed for a slab or footing?
Mulch, soil, or gravel volume
How many bags or bulk units cover the area?
Decking material
How many boards and fasteners should you buy?
Fence material
How many panels, posts, rails, and concrete bags are needed?
Room lighting
How many lumens and fixtures suit the room?
Drywall sheet quantity
How many drywall sheets cover the walls after openings and waste?
Roofing material quantity
How many roofing squares and bundles does the roof need?
Lumber board feet
What board-foot volume is in the lumber order?
Shelving material
How many boards and brackets are needed for the planned shelves?
Paving stone quantity
How many pavers cover the area including cuts and waste?
Square footage & room area
What is the combined floor area of several rectangular spaces?
Brick & mortar quantity
How many bricks and how much mortar should you plan for a rectangular wall?
Stair rise & run planner
What step count, rise, run, and stair length fit the total height you enter?