Tools
Room calculators, a checklist and a planning guide
Everything here works on the page with no sign-up. The calculators turn common design rules into sizes and numbers for your room, the checklist keeps your place and prints cleanly, and the guide compares ways to plan a layout. All of it is general information, so confirm important measurements before you buy.
Calculators
Rug Size Calculator for Living Room, Dining Room and BedroomFind a standard rug size from your furniture and room size, using common rules for living, dining and bedroom rugs and a bare-floor check at the walls.
Room Lighting Calculator: How Many Lumens Does a Room Need?Estimate the lumens a living room, bedroom, kitchen or office needs from its size and surfaces, with color temperature and how many light sources to use.
Curtain Size Calculator: Rod Width, Length and PanelsWork out rod height, rod width, curtain length and how many panels to buy from your window and ceiling measurements, using common hanging rules.