Spillage

Why is it important to monitor spillage in hotels?

Tracking spillage helps guide revenue management strategies, as it highlights missed opportunities: every request turned away or unacquired guest during high demand represents lost revenue.

Common spillage causes include:

  • Rates too low, leading to early sell-out
  • Limited room availability during peak dates
  • Inefficient channel or customer mix management

Monitoring and preventing spillage allows hotels to:

  • Increase RevPAR during high-demand periods
  • Improve segmentation and selection of the most profitable guests
  • Optimize pricing and availability strategies in real time
  • Avoid cannibalization from unprotected discounted rates

How is spillage detected in hotels?

Spillage is not calculated with a formula but is recognizable from signs such as requests that cannot be fulfilled due to sold-out dates or early closure of sales leaving potential demand unsatisfied.

Another clue is high requests of bookings from third-party channels while the hotel has no more availability.