Key points
- Compare offers over the same period, scope and charging units.
- Separate cash outlays from the value of internal time.
- Test assumptions about renewals, support and changes in scope.
Define the budget scope
State properties, rooms or units, users, modules, PMS, devices and the evaluation period. Ask what drives billing: a fixed package, room count, users or another contractual unit. Two monthly prices are not comparable when their scope, commitments or included services differ.
The UK Digital, Data and Technology Playbook distinguishes whole-life cost from the initial price. In this proposed hotel model, that approach also brings ongoing operation and exit conditions into view. Management approves the assumptions, while business and IT owners identify the effort required to make the selected scope work in the property.
List cost categories without counting them twice
| Category | Information to request | Useful check |
|---|---|---|
| Subscription | Unit, quantity, term and included modules | Same scope across offers |
| Integration | Configuration, testing and possible recurring fees | Split between PMS and supplier |
| Devices | Hardware, accessories and renewal | Confirmed reuse of existing equipment |
| Training | Sessions, participants and assistance | Included or separately charged |
| Support and connectivity | Coverage and recurring cost | Do not recount an included service |
| Internal time | Hours by role and chosen hourly cost | Separate effort from cash outlay |
| Exit | Export, assistance and transition | Contractual conditions to confirm |
Give each line a basis: quotation, contract, internal estimate or assumption. An unknown amount remains “to confirm” rather than becoming zero. Separate one-off and annual items so an initial setup expense is not accidentally multiplied across the entire evaluation period.
Apply the full formula
Total cost over H years = initial costs + the sum of each year’s recurring costs + renewals + expected exit costs + the sum of internal hours × the chosen hourly cost. Use one currency and state how taxes are treated. The hourly cost is a documented internal convention, not a supplier rate.
For cash planning, calculate external payments and their timing separately. Valuing existing salaried hours makes team effort visible but does not mean the same amount becomes an immediate additional payment. Temporary cover that is actually purchased is an external expense and should be identified as such rather than hidden within both categories.
Work through a fictional three-year example
All amounts below are fictional euros excluding taxes, with no inflation, solely to illustrate the calculation. The assumed subscription is €250 per month; support and connectivity are separate in this example. None of these amounts represents a commercial offer or a market price.
| Category | Year 1 | Year 2 | Year 3 |
|---|---|---|---|
| Subscription: 12 × €250 | €3,000 | €3,000 | €3,000 |
| Support | €360 | €360 | €360 |
| Connectivity | €240 | €240 | €240 |
| Initial integration | €600 | €0 | €0 |
| Initial devices / renewal | €800 | €200 | €200 |
| Initial external training | €300 | €0 | €0 |
| Internal time: 40 h, then 20 h/year at €25/h | €1,000 | €500 | €500 |
| Total | €6,300 | €4,300 | €4,300 |
The three-year total is 6,300 + 4,300 + 4,300 = €14,900. It includes €12,900 in external payments and €2,000 of valued internal time. No exit cost is included here; that remains to be confirmed and added if applicable.
Test changes that could affect the decision
In the same example, a subscription 20% higher would be €300 per month instead of €250. The difference is 50 × 12 × 3 = €1,800 over three years, bringing the total to €16,700 with all other assumptions unchanged. This sensitivity identifies the variable being tested without forecasting an actual price increase.
Also test another property, recurring training or additional integration hours. Avoid adding an unexplained contingency percentage without identifying the risks it covers. Scenarios should change named inputs, rather than simply generating three arbitrary totals. Keep the underlying scope visible so a larger budget is not mistaken for a price increase on an unchanged service.
Present a budget management can verify
Attach the scope, quotations, assumptions, unknowns and payment schedule. Show first-year cost separately from steady-state operation. If an offer includes support or devices, remove the corresponding additional lines before comparing totals. Record that inclusion so another reviewer can reconstruct the calculation.
The budget is ready for decision when significant categories are confirmed or explicitly estimated, internal effort has an owner and renewal and exit conditions have been examined. Expected benefits can be assessed separately with their own measurement method. They should not be subtracted from the budget as certain savings before the hotel has evidence that those benefits will materialise.
For deployment risks that can affect the budget, read why digital tools fail in hotels.
Frequently asked questions
Should the hotel choose the lowest total-cost offer?
The budget must be considered alongside operational requirements and deployment risks. A cheaper offer that misses an essential need is not equivalent. First compare acceptable scopes, then assess their documented costs and remaining uncertainties.
How should an undisclosed cost be handled?
Mark it as unknown, request confirmation and use an explicit assumption if the decision cannot wait. Do not present the total as complete while a potentially significant category has neither an estimate nor a confirmed commitment.

