Key Takeaways
- A common formula is hotel occupancy divided by competitive-set occupancy, multiplied by 100.
- An index above 100 indicates the hotel captured a greater share of available-room demand than the set; below 100 indicates a lower share.
- MPI should be read with ADR, RevPAR, inventory, segmentation, displacement, and profitability context.
Why It Matters to a Hotel
A hotel can raise occupancy while losing relative demand share, or deliberately accept lower occupancy at a stronger rate. MPI provides external occupancy context without deciding whether the strategy was economically best.
How It Works
- Use matched periods and consistent available-room treatment.
- Divide hotel occupancy percentage by competitive-set occupancy percentage.
- Multiply by 100 and retain enough precision for analysis.
- Review change, rank, day-of-week, segment, and event context.
- Pair the result with ARI, RGI, cost, and forecast measures.
Process, Record, or Operating Flow
Illustrative calculation: a fictional hotel at 78% occupancy compared with a set at 75% has an MPI of 104.0: (78 ÷ 75) × 100. This means relative occupancy penetration was four percent above parity, not that the hotel grew occupancy by four percentage points.
Practical Hotel Example
A hotel’s MPI rises while ARI falls. The team discovers that discounted transient demand increased occupancy but reduced relative rate. It evaluates whether the RevPAR, acquisition cost, and guest-mix outcome supports the decision.
Department and Role Responsibilities
- Revenue management owns the method, assumptions, and recurring analysis.
- Hotel leadership connects the measure to strategy, guest value, operating capacity, and profitability.
- Sales, marketing, finance, front office, and operating departments contribute accurate inputs and act on approved decisions.
MPI vs. Occupancy
Occupancy is the hotel’s rooms sold divided by rooms available. MPI compares that occupancy percentage with a competitive set. A high occupancy can still produce an MPI below 100 when the market is fuller.
Common Mistakes
- Treating one metric as a complete explanation of hotel performance.
- Comparing periods, hotels, or segments without matching definitions and scope.
- Using gross results without considering cost, mix, capacity, or data quality.
Best Practices
- Document the formula, period, population, currency, inclusions, and exclusions.
- Reconcile source data before interpreting movement.
- Review trends with complementary revenue, cost, demand, and guest measures.
Limitations, Risks, or Exceptions
Competitive-set composition, reporting sufficiency, inventory adjustments, and provider methodology affect MPI. An index should not be reverse-engineered to identify confidential competitor results.
Frequently Asked Questions
Is MPI a target by itself?
No. It is one decision input and should be read with context, objectives, and complementary measures.
Can hotels compare it directly?
Only when definitions, periods, currencies, inventory, and data treatment are comparable.
Does a better result always mean more profit?
No. Revenue mix, acquisition cost, operating cost, displacement, and capital needs can change the profit outcome.
Sources and Review
CoStar — STR Benchmarking Resources and Glossary — www.costar.com/products/str-benchmark/resources/glossary
Hospitality Sales and Marketing Association International — Industry Education and Resources — global.hsmai.org
Cornell Peter and Stephanie Nolan School of Hotel Administration — sha.cornell.edu
Last reviewed: August 3, 2026. Editorial review: SalesHospitality Editorial Team. Reviewed under the SalesHospitality Knowledge Standard.
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