Every calculator on the site. Each one takes measurements you can get with a tape and gives a single answer, with the rule behind it written out underneath.
| Page | What it gives you | Section |
|---|---|---|
| Bedding & sheet sizes | What sheets and duvets fit your mattress | Beds |
| Ceiling fan size for a room | Blade span and downrod, to the ENERGY STAR chart | Rooms |
| Curtain size calculator | How wide and how long your curtains should be | Rooms |
| Dining room rug size | The rug that keeps every chair on it when pulled out | Rooms |
| How to measure a TV | The size is the diagonal — turn it into width and height, or the other way round | Rooms |
| How to measure for blinds | Inside or outside mount — enter your six measurements and get the size to order | Rooms |
| How to measure for curtains | Three measurements, then the rod, panel and length to buy | Rooms |
| How to measure for replacement windows | Three widths, three heights, two diagonals — get the order size and a square check | Rooms |
| How to measure a room for furniture | Will it fit, will it get through the door, and how much walkway is left | Rooms |
| How to read a tape measure | Every mark on the tape, and a reader that turns any mark into a fraction, decimal and millimetres | Rooms |
| Mat size calculator | The opening and border widths for any print and frame | Rooms |
| Mattress size chart | Every US size, and what fits your room | Beds |
| Rug size for a bed | What size rug goes under a King or Queen | Rooms |
| Rug size for a king bed | What fits under a King, and what the room allows | Rooms |
| Rug size for a living room | The three placements, and which one your room can take | Rooms |
| Square footage calculator | Any room, any unit, including L-shapes | Rooms |
| TV size for your room | The screen size your seating distance actually wants | Rooms |
| Rug size for a queen bed | What fits under a Queen, and what the room allows | Rooms |
These are the pages that work something out for you. Enter your room, your bed or your window and you get a number back. If you only want the standard dimensions of something, the size charts are the faster route.