Construction and renovation
Construction and renovation calculators for materials, areas, volumes, and project planning.
Wallpaper Calculator — Rolls, Pattern Repeat & Cost
Estimate wallpaper rolls for rooms or separate walls. Account for strip rounding, trim, straight or half-drop repeat, reserve, reusable offcuts, leftover length, and cost.
Brick & Block Calculator — Wall, Mortar, Pallets & Cost
Estimate brick or concrete block walls with doors and windows. Calculate courses, units, waste, pallets, mortar bags, edge cuts, and material cost.
Tile Calculator — Layout, Boxes, Grout & Cost
Estimate floor, wall, shower, or backsplash tile. Calculate rows, columns, cuts, waste, boxes, purchased coverage, grout, spare tiles, and material cost.
Paint Calculator — Gallons, Liters, Cans & Cost
Estimate paint for rooms, walls, and ceilings. Subtract doors and windows, set coats and coverage, and see gallons or liters, cans, leftover paint, and cost.
Concrete Calculator — Slabs, Footings, Columns & Stairs
Estimate concrete for slabs, footings, columns, stairs, and mixed sections with US or metric units, waste, bags, truck loads, mass, and cost.
