Home Diy
Drywall Calculator
Calculate drywall sheets (4×8, 4×10, 4×12), screws, joint compound buckets and paper tape for any room. Subtracts doors and windows, optional ceiling, with a to-scale wall-elevation preview that shows the sheet layout.
Flooring Calculator
Estimate flooring for one or many rooms — total area, area with waste, boxes to buy, and total cost. Switch between feet and meters. Works for laminate, hardwood, LVP, tile, vinyl, and carpet.
Wall Painting Calculator
Estimate gallons or litres of paint, cans to buy, and total cost for a room. Includes doors and windows, optional ceiling, number of coats, paint type coverage, and waste allowance.
Wallpaper Calculator
Estimate wallpaper rolls, strips, usable coverage, and total cost for a room. Includes doors and windows, roll dimensions, trim allowance, and pattern repeat waste.