Collection calendars answer a question nobody is asking. Standing at the bin with something in your hand, you want one of four answers, and one of them is none of these. Select your council, then type the thing. This tool won't tell you which day to put your bins out. Check your council's site or app for that.
Everything that cannot be sorted or composted. Bagged is fine here and only here.
Nothing in this lid matches.
Loose, empty, dry. Never bagged. A bagged load gets pulled off the line unopened.
Nothing in this lid matches.
Things that grew and will rot. No soil, no rock, no treated timber.
Nothing in this lid matches.
The fourth answer, and the one a kerbside page usually buries. Guessing here is worse than doing nothing: a single lithium battery has started fires in trucks and at sorting facilities.
Rules change. If something on this page contradicts your council's current advice, report it and it will be checked and corrected.
Opens your email client. Your council's official page is the best source. Link it if you can.