
ROI Calculator
Simple static calculator page for rental income and ROI assumptions.
Calculator ROI
Purpose
Estimate gross and net yield by entering acquisition cost, setup cost, nights, ADR, management fee and operating costs.
Use with caution
The calculator is not a valuation model. It is a first-pass consistency check.
Gdańsk example
A raw-state purchase requires build-out before revenue. A furnished Genova unit may have lower setup cost and earlier income.
Implementation note
The tool is built client-side and works offline.
Interactive calculator
Sample comparison
| Scenario | Total capital | Operational start | Main risk |
|---|---|---|---|
| S17 raw-state | 700k–750k PLN | After build-out | Liquidity concentration |
| Genova furnished | ~100k–120k EUR | Potentially faster | Local management |