Hotel RevPAR Calculator
How much revenue does every room you have bring in — whether it sold or not? Enter rooms, days, room nights sold and revenue; you get RevPAR, ADR and occupancy, with the basis of every number written out underneath. It works for one night, a month or a whole season. Free, no sign-up.
What is RevPAR?
RevPAR (Revenue Per Available Room) is room revenue divided by available rooms — not by rooms sold. It answers “how much revenue does every room I have bring in, whether it sold or not”. It joins rate and occupancy in a single number, which is why it's the most widely used room performance metric.
ADR looks only at the rooms you sold; RevPAR charges the empty ones to the metric too. That makes it the stricter mirror — in detail in the article.
How is it calculated?
First the available room nights — this is where most mistakes happen, because the period has to be explicit:
Then the metric itself:
The tool also shows both components, because that's where you see which lever moved:
Occupancy = Sold ÷ Available
RevPAR = ADR × Occupancy
The third line is not a check — it's an identity: whatever numbers you enter, it always holds. We show it as a breakdown into components, because it tells you whether your RevPAR moved because of the rate or because of filling rooms.
If you give a target rate, the RevPAR target comes from the same formula WisDom RM uses:
When it doesn't add up
More rooms sold than available. There is no occupancy above 100%: the tool doesn't quietly cut it to 100, it tells you it can't be. It almost always means one of two things — the rooms sold belong to a different period from the days you entered, or you counted bookings instead of room nights.
Zero rooms sold. RevPAR is €0 — a measured zero, not an unknown. ADR, however, doesn't exist: no room was sold to have an average rate. It isn't shown as €0.
What this tool doesn't calculate
- Rooms out of order: there's no separate field, because WisDom RM has no out-of-order concept either — capacity is a single number. Enter under “rooms” only those for sale in the period.
- Channel commission: RevPAR is gross. Two €100 bookings give the same RevPAR, but one of them leaves less in the till — exactly how much (in Greek).
- Non-room revenue: restaurant, bar and spa don't go in. That's what TRevPAR measures, and it isn't calculated here.
- Costs: a high RevPAR with runaway costs can leave less than a more modest one. Read it alongside CPOR (in Greek) and your break-even point.
- Your position in the market: a RevPAR of €60.20 can be excellent or mediocre depending on your neighbours. That's what ARI (in Greek) measures.
- Comparison with last year: it needs last year's data for the same period — why the previous month is no comparison (in Greek).
- How demand reacts to a rate change: no tool here predicts it.
Never want to work it out again?
RevPAR changes every night. In WisDom RM the night auditor enters rooms sold and revenue in the Night Analysis — and RevPAR, ADR and occupancy come out on their own, compared with last year and with your own target colour-coded alongside. In every plan, from Auditor up.