Know what to buy before you drive to the store.

Enter your measurements and get the number of bags, boxes, gallons or sheets to buy, rounded to what stores actually sell. Add each result to one list you can print or copy for the whole project.

Interior

Walls, floors and ceilings: measure the area, then work out paint, flooring, tile, drywall and wallpaper.

Square Footage Calculator for Rooms and Odd Shapes
Paint CalculatorGallons and Cost for a Room
Flooring CalculatorBoxes of Laminate, Vinyl or Hardwood
Tile CalculatorHow Many Tiles and Boxes to Buy
Drywall CalculatorHow Many Sheets for a Room
Wallpaper CalculatorRolls Needed with Pattern Repeat

Landscaping

Bulk garden materials by volume and weight: mulch, gravel and topsoil, bagged or delivered.

Mulch CalculatorCubic Yards and Bags for Your Beds
Gravel CalculatorTons, Cubic Yards and Bags
Topsoil CalculatorCubic Yards and Bags for Beds or Lawn

Building

Outdoor structures with several parts to buy: concrete, roofing, fences and decks.

Concrete CalculatorYards, Bags and Cost for a Slab
Roofing CalculatorShingle Bundles, Squares and Underlayment
Fence CalculatorPosts, Rails, Pickets and Concrete
Deck Board CalculatorBoards, Screws and Cost

How it works

MeasureEnter your sizes in feet and inches or in metres and centimetres. Results update as you type.
Check the numbersEach page explains its formula and its assumptions, and every allowance can be changed.
Build your listAdd results from different calculators to your buy list, then print it or copy it to your phone.