Concrete, flooring, paint, brick, roofing and other home & construction estimators — every one free, so you can size a material order before you buy, not after you run short.
Volume needed and standard bag count for a slab, footing or wall — instantly.
Open calculator →Free brick calculator — number of bricks needed for a wall based on wall area and brick face size with mortar joint.
LiveFree concrete calculator — volume needed and standard bag count for a slab, footing or wall.
LiveFree paint calculator — liters needed based on wall area and paint coverage rate, with number of coats.
LiveFree plywood sheet calculator — number of standard sheets needed for a given area, with wastage allowance.
LiveFree roofing calculator — material area needed accounting for roof pitch (slope) multiplier.
LiveFree square footage calculator — area of a room or property from length and width.
LiveFree tile calculator — number of tiles needed for a room based on room and tile dimensions, plus wastage.
LiveFree wallpaper calculator — number of rolls needed based on wall area and roll coverage.
Age, dates, tips, cooking and household maths.
Length, weight, temperature, data and currency.
EMI, home loan, credit card and balance transfer.
SIP, PPF, NPS, retirement and net worth planning.
Most include a standard wastage allowance (typically 5-10%) where it commonly applies, such as tile and plywood calculators — check each calculator's notes, and always round up and buy a small buffer for cuts, breakage and uneven sub-surfaces.
The core math (area, volume, material coverage rates) is universal, but standard unit sizes (brick size, tile size, bag weights) follow commonly-used regional defaults — adjust the inputs to match your local supplier's actual specs.