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RevPAR, ADR and occupancy: how to forecast hotel KPIs with AI

Forecasting models applied to the three key hotel KPIs.

GuestBrain Team Published: 2026-03-05 13 min

What each KPI means

  • Occupancy: rooms sold over rooms available.
  • ADR: revenue per room sold.
  • RevPAR: occupancy × ADR. The king KPI.

Why predict all three together

If you forecast 90% occupancy but ADR drops 20%, RevPAR falls. The three are correlated and serious models predict them as a system.

Models that work in 2026

  • Gradient boosting (XGBoost, LightGBM): the workhorse.
  • Time models (Prophet, NeuralProphet): capture seasonality.
  • Hybrid models with event embeddings: state of the art.
  • LLMs as explanation layer, not pure prediction.

Variables feeding the forecast

  1. Booking and cancellation history.
  2. Local events calendar.
  3. Historical and forecast weather.
  4. Google search trends.
  5. Current pickup vs same date prior year.
  6. Compset (estimated competitor prices and occupancy).
  7. FX rates for foreign source markets.

How to measure accuracy

  • 30-day MAPE.
  • Acceptable target: <8% occupancy, <5% ADR.
  • Beat human forecast.
  • Stable error across seasons.

How to integrate into operations

Forecast is useless without delivery. AI must hand it over each morning in plain language: "This week closes 4 points below forecast on weak midweek demand. Recommend launching Sat-Sun 2x1 promo."

Want a real 90-day forecast for your hotel? Request a demo.

Frequently asked questions

Key concepts that show up in this article

  • ADR

    Average Daily Rate. The average rental rate of an occupied room. Calculated by dividing room revenue by the number of rooms sold.

  • RevPAR

    Revenue per Available Room. Revenue per available room. The key hotel performance indicator, calculated as ADR multiplied by occupancy rate.

  • Revenue management

    The discipline of optimizing the price-inventory-channel mix to maximize hotel revenue. Combines historical analysis, demand forecasting and pricing rules.

  • Pickup

    Net change in rooms booked for a future date, measured between two time cuts. Key indicator to evaluate booking pace.

  • Forecast

    Demand and occupancy prediction for a future horizon. AI improves the accuracy of classic forecasts by adding external signals like events, weather and search trends.

  • BAR

    Best Available Rate. The best available rate published by the hotel for a specific date. The reference rate on which the rest of the rate plan is built.

  • Compset

    Competitive set. Group of hotels defined as direct competitors against which occupancy, ADR and RevPAR are compared.

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