Are these tools official?
No. They are independent player tools built from community wiki data, with reported values labeled as estimates.
buildyourbackrooms Tools
Interactive calculators and lookups that help you plan sanity, track your level, and survive any entity.
Sanity & Almond Water Planner
Enter your current sanity and almond water bottles to get a drink recommendation, projected recovery, and bottle count.
Open tool →Backrooms Level Tracker
Pick your current Backrooms level for its danger class, survival checklist, and the next-level hint.
Open tool →Backrooms Entity Counter Lookup
Search any entity to see its behavior summary and survival counter in one card.
Open tool →FAQ
Tools questions
Are the tools free?
Yes, every tool on this page is free to use in your browser with no account required.
Do the tools save my data?
No. Tool state lives in the page and your URL; nothing is saved on our server.
When do the numbers update?
Values are refreshed when the game confirms its mechanics; reported constants stay labeled and adjustable.