About
Why this site exists
Almost every storage guide online assumes you own the place. You can drill, replace the cabinets, install a closet system. Most people can't.
If you rent, every storage problem has to be solved with something removable, returnable and purchasable — which means getting the measurements right the first time actually matters. Buy the wrong bin and you've got a return to package and a weekend wasted.
What's different here
We lead with the measurement. A "24-inch cabinet" has a 21-inch opening, because the face frame takes an inch and a half from each side. IKEA drawers are narrower at the bottom than the top. Command hooks have a size limit that binds independently of the weight limit. None of that is printed on the box, and all of it decides whether the thing you order fits.
We show the working. Published standards get cited. Where a number is derived rather than sourced, we say so rather than inventing precision. Where a sample is small, we print how small.
We write about what fails. Those posts earn nothing, which is precisely why almost nobody writes them.
Corrections
This site is only useful if it's right. If a number here doesn't match what you measured, tell us — corrections are the whole business.
What Fits Where is reader-supported through affiliate links. See the disclosure for how that works.