GUIDE

Net ADR formula: what a room night is worth after commissions

Two bookings at the same ADR can leave the hotel with very different amounts. Here's the net ADR formula, what to deduct, and how to compare channels fairly.

ADR is the average rate the guest paid. It says nothing about what the hotel paid to win the booking. A room sold through a commissionable channel can be worth less to the hotel than a lower-rate room booked direct. Net ADR puts every channel on the same footing. This guide covers the net ADR calculation, the choices behind it and a fictional month.

The formula

Net ADR = (rooms revenue − distribution costs) ÷ rooms sold

When a channel charges a flat percentage, this simplifies to net ADR = ADR × (1 − cost rate).

What to deduct

  • Commissions to online travel agencies, travel agents and wholesalers.
  • Transaction fees that scale with bookings: booking engine fees, channel or GDS fees, and card processing where it's material.
  • Paid marketing tied to a channel, if you can attribute it reliably.

Leave out housekeeping, laundry and other operating costs. They're the same whatever the channel, and they belong in cost per occupied room. Write down which costs you deduct and keep the definition fixed, because hotels don't all calculate net ADR the same way.

Fictional example: Sample Inn by channel

Fictional example. Sample Inn's month by channel, with a blended cost rate per channel:

Channel (fictional)RoomsADRCost rateDistribution costNet ADR
Direct web300$137.005.5%$2,260$129.47
Online travel agency300$142.0018.0%$7,668$116.44
Group180$130.000.0%$0$130.00
Wholesale90$115.0020.0%$2,070$92.00
Total870$135.00$11,998$121.21

The online travel agency business has the highest ADR, $142.00. After an 18% commission, the hotel keeps $116.44 a night. Direct web business at $137.00 keeps $129.47 after a 5.5% combined booking engine and card cost. For the whole month, ADR is $135.00 and net ADR is $121.21.

The rate that breaks even

Net ADR also answers a pricing question. What direct rate leaves the hotel with the same amount as the commissionable rate? Break-even direct rate = channel net ADR ÷ (1 − direct cost rate). In the fictional example, $116.44 ÷ (1 − 5.5%) = $123.22. Any direct rate above that keeps more than the OTA booking, before differences in cancellations or length of stay.

Details that change the answer

  • Commission base: some contracts charge commission on the rate including taxes or fees. Use the base in your contract.
  • Packages: when the rate includes breakfast or parking, decide whether to report net ADR for the room portion alone.
  • Effective rate: visibility programs and promotions push the commission above the headline rate. Divide the month's invoiced commission by that channel's rooms revenue to get the effective rate.
  • Cancellations and no-shows: calculate on stayed revenue, not booked revenue.

Net RevPAR

The same deduction gives net RevPAR = (rooms revenue − distribution costs) ÷ rooms available. It sits naturally next to RevPAR and GOPPAR. The RevPAR vs GOPPAR guide explains those two.

Setting it up in Excel

Use one row per channel: rooms, revenue and distribution cost from invoices or the PMS. Calculate net ADR with =(revenue−cost)/rooms. Build the total row with =SUM of the dollar columns, not an average of the channel rates. Review it monthly alongside channel mix.

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Hotel KPI Calculator & Monthly Review Pack

Excel KPI calculators and a monthly review template for one property, including cost per room and net ADR. See it on the Resorts & Hotels page.

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Paid version coming soon; checkout is not open yet. Excel files work in Excel for Microsoft 365 or Excel 2019 and later (Windows and Mac), with no macros. More free files on the free downloads page.

Related guides

Free files: see free downloads.

All figures on this page are fictional sample data. This guide is a planning aid, not accounting, tax or legal advice. Not affiliated with or endorsed by HFTP, AHLA or STR. USALI is referenced for layout; this is not a USALI publication and not a substitute for the USALI manual.

FAQ

What is the net ADR formula?

Net ADR equals rooms revenue less distribution costs, divided by rooms sold. With a flat commission, it equals ADR times one minus the commission rate.

What costs are deducted in net ADR?

Commissions and booking-related fees such as booking engine, channel and card costs, plus attributable channel marketing. Leave out operating costs such as housekeeping.

How do you compare direct and OTA rates?

Compare net ADR by channel. The break-even direct rate equals the OTA net ADR divided by one minus the direct cost rate.

What is net RevPAR?

Rooms revenue less distribution costs, divided by rooms available.

Should net ADR use booked or stayed revenue?

Stayed revenue, so cancellations and no-shows don't distort the result.