Calculate ProPAR, margin, and index from daily figures. Switch between ADR inputs or revenue quickly. Download reports as CSV or PDF for audits later.
Sample inputs for a 1-day snapshot. Adjust values to match your property.
| Available Rooms | Occupancy (%) | ADR | Ancillary Revenue | Var Cost / Occ | Commission (%) | Fixed Costs | Benchmark ProPAR |
|---|---|---|---|---|---|---|---|
| 100 | 78 | 120 | 950 | 18 | 12 | 2100 | 22 |
Room profitability is stronger when price, volume, and mix are reviewed together. This calculator turns daily inputs into sold rooms, revenue, costs, and profit, then converts profit to ProPAR. For example, moving occupancy from 72% to 80% with ADR 120 raises sold rooms by 11.11% and typically improves profit, unless variable costs and commissions rise faster.
Revenue can be entered using ADR plus occupancy, or as total room revenue when you already have a PMS summary. In ADR mode, Room Revenue = ADR × Sold Rooms, and RevPAR = Room Revenue ÷ Available Rooms. Add ancillary revenue to include upgrades, parking, F&B capture, or resort packages, helping you see whether add-ons are compensating for discounted room rates.
Costs are separated into variable, commission, and fixed allocations. Variable costs include a per-occupied-room amount for housekeeping and amenities, plus a percentage of room revenue for card fees or service charges. Commissions model OTA or agent share, so you can compare direct-booking scenarios against paid channels. Contribution Margin = Total Revenue − Variable Costs − Commissions − Taxes/Fees.
Net Operating Profit subtracts fixed costs allocated to the period, such as salaried labor, rent, utilities base load, and management overhead. ProPAR = Net Profit ÷ Available Rooms, making results comparable across dates even when occupancy changes. If fixed costs are allocated consistently, ProPAR becomes a reliable metric for segment testing, room-type strategy, and event-period staffing plans.
The Room Profitability Index (RPI) normalizes ProPAR against a benchmark ProPAR. RPI = (ProPAR ÷ Benchmark) × 100. At 100 you are on target; 85 indicates 15% below target; 125 indicates 25% above. Choose the benchmark from budget, comp-set intelligence, or a minimum return threshold tied to debt service and ownership goals.
Use scenarios to guide action. Test a 5% ADR increase, a 10% shift from high-commission channels to direct, or a 2-unit reduction in variable cost per occupied room after process improvements. Review the Plotly chart to spot whether revenue growth is being absorbed by costs. Export CSV and PDF reports to document assumptions for revenue meetings. When RPI dips, drill into commission rate, per-room costs, and fixed allocations, then rerun scenarios. Small adjustments often reveal the breakpoint where added demand stops adding profit in real time.
It compares your ProPAR to a benchmark ProPAR. An index of 100 equals the benchmark, below 100 underperforms, and above 100 outperforms for the same period and assumptions.
Only if your internal reporting treats them as an expense that reduces operating profit. If you pass them through and exclude them from profit reviews, set Taxes/Fees to 0 in the calculator.
Use your budgeted ProPAR, an ownership minimum return target, or a comp-set estimate. Keep the benchmark consistent across periods so changes in the index reflect operational and pricing shifts.
Select “Totals (Room Revenue)”. The calculator will use your total revenue and infer ADR using sold rooms from available rooms and occupancy, producing RevPAR, ProPAR, and the index.
Higher OTA mix, rising housekeeping costs, or deeper discounts can increase revenue per available room while increasing expenses faster. ProPAR and the index reveal when margin is shrinking.
They are strongly recommended. Without fixed costs, net profit and ProPAR can look inflated. If you cannot allocate them daily, use a consistent period allocation to keep comparisons fair.
Important Note: All the Calculators listed in this site are for educational purpose only and we do not guarentee the accuracy of results. Please do consult with other sources as well.