What do booked-but-empty rooms cost you?
A room that is booked and then left empty is unavailable to everyone else. Enter your numbers to estimate the hours lost over a year and what they represent in space costs.
Result
Fill in the fields with positive numbers to see the result.
- Room hours lost per week
- –
- Room hours lost per year
- –
- Estimated cost per year
- –
- That’s like having
- – room(s) closed all year
Booked hours are higher than opening hours: check these two values.
How it’s calculated
What this doesn’t count
- Time your teams spend looking for a free room.
- Meetings moved, cut short or held in a corridor for lack of space.
- Rooms rented outside, or extra square metres taken on because “everything is always booked”.
How to get a reliable figure
- For two weeks, at set times, note which booked rooms are empty.
- Compare the number of bookings with the meetings actually held, with a few volunteer teams.
- With check-in on arrival, the gap measures itself: every unconfirmed booking is counted.
Get those hours back with SpotBooker
SpotBooker asks for a QR code check-in on arrival. Without a check-in, the booking is released automatically and the room can be booked again. Reminders before the start cut down on forgotten bookings, and statistics show how many bookings were not honoured.
Free for up to 2 resources, then $39/month with 5 resources included. 14-day trial, no credit card.
Questions
Where do the default values come from?
They are just examples so the calculation shows something. They describe neither an average nor your situation: replace them.
Is my data sent anywhere?
No. The calculation runs in your browser and nothing is stored.
Why ask for opening hours?
To turn a yearly rent into a cost per opening hour, and to express the lost hours as a number of rooms unusable all year.
More free tools
- Room booking spreadsheet template A ready-to-use Excel file: list of resources, bookings with overlap detection and a printable weekly view. Open the tool
- Room door QR code sign generator Room name, a QR code to your booking page and a short instruction: a printable A4 or A5 sign in two minutes. Open the tool
- Meeting room door sign generator Type your room names: one clean sign per room, ready to print, with a spot for the booking QR code. Open the tool