
Find the right size for every corner.
Free calculators that turn your room's measurements into sizes you can buy. Each one shows the rule it uses and the standard sizes stores sell, and nothing you type leaves your browser.
The calculators
Start here
Pick the question you have: the TV for your seat, the art above the sofa or a whole gallery wall, the rug that fits the room, the dining table or the comforter for your bed.
TV Size Calculator
Enter how far you sit from the TV and get the screen sizes that fit, from the sizes TVs are sold in. Or start from a TV size and see where to sit.Open the calculatorWall Art Size Calculator
Measure the sofa, bed, console or open wall and get the width to look for in art or a mirror, plus the standard frame and canvas sizes that come closest.Open the calculatorGallery Wall Layout Generator
Enter your frames and your wall, pick a layout, and see the arrangement drawn to scale with every nail measured from the floor. Then print the hanging map.Plan your layoutRug Size Calculator
Choose the living room, a bed or a dining table and get the standard rug size that fits, with the sizes on either side so you can see the trade-off.Open the calculatorDining Table Size Calculator
Enter how many people you want to seat and the size of your dining room, and get the standard table sizes that fit. Or enter your table and see how many it seats.Open the calculatorComforter Size Calculator
Pick your bed, enter the mattress depth and how far you'd like the comforter to hang, and get the size to buy and the drop it gives.Open the calculator
The room journey
Measuring a whole room?
Start with the piece that sets the layout and work outward. Each calculator takes a minute, and the measurements you take for one help with the next.

- Step 1: The TVTV Size CalculatorSize it for the distance from your seat.
- Step 2: The artWall Art Size CalculatorSize the piece above the sofa or console.
- Step 3: The lightRoom Lumens CalculatorWork out how bright the room needs to be.
- Step 4: The rugRug Size CalculatorPick the size that ties the seating together.
About the site
Measure first, then buy
Nested by Nora is written by Nora Callahan. The idea is simple: a room feels finished when the sizes are right, so every tool starts with your measurements, explains the guideline behind the answer and translates it into the standard sizes you'll find in stores. More rooms and tools are on the way.
