Measure · Estimate · Buy

Measure once. Buy the right amount.

Calculators for home projects that turn your tape-measure numbers into square feet, cubic yards, bags, boxes and pieces to buy.

Rooms, rectangles, triangles and circles in sq ft, sq yd, m² and acres.

Convert acres to square feet, yards, meters and hectares.

Roof area, roofing squares and shingle bundles from the footprint and pitch.

Cubic yards and tons of gravel for driveways, paths and patios.

Slab volume in cubic yards and 80 lb or 60 lb bags, with cost.

Posts, rails, pickets and concrete for a wood picket or privacy fence.

Tiles and boxes for floors, walls and showers with waste.

Laminate, vinyl, hardwood or carpet: sq ft, boxes and cost.

Cubic yards and 2 or 3 cu ft bags for beds and playgrounds.

What any appliance costs to run per day, month and year.

Fuel cost for a road trip, split between passengers.

Gallons of paint for a room's walls and ceiling.

Board feet, linear feet and cost for any boards.

How many boxes, tape and paper to buy for your move.