PRODUCT DEMO
Four real application screens, on a 12 MWp ground-mounted solar project. From bankable metrics to a bank pack ready to send — then the engine live, for you to try.
01 · OVERVIEW
Project and equity IRR, minimum P90 DSCR, LCOE, break-even price, CAPEX / senior debt / equity structure. Change one assumption: everything recomputes in seconds.

02 · GENERATION
Developers think in P50, banks size debt in P90. Wattvalio produces both series — the condition for a credible financing dossier.

03 · BANKABLE DEBT
Sizing calibrates debt on available cashflow to hold a target DSCR. The year-by-year P90 detail is there — and the tool flags automatically when the covenant breaks.

04 · FINANCIAL STATEMENTS
Income statement, cashflow and balance sheet, in P50 and P90, annual / quarterly / monthly, exportable to CSV and Excel. The balance sheet ties and cash stays positive across the project's life.

05 · SENSITIVITY
The tornado ranks assumptions by impact on the IRR; Monte Carlo draws thousands of scenarios and returns a P10/P50/P90 distribution with the probability of reaching the target IRR. No longer a single number to defend in committee: a range, and its causes.

06 · ACTUALS & RE-FORECAST
Three years after commissioning you enter the actuals and correct the generation assumption. Wattvalio recomputes debt capacity on that revised cashflow and shows the whole chain, to the euro: debt drawn − principal already repaid − new capacity = prepayment due. In the bank case (P90, 1.30 target DSCR), €102,802 falls due immediately — and the tool sizes the alternative to negotiate: spreading it by sweeping 7.8% of excess cash instead of settling it with an equity injection.

07 · PROFITABILITY BY COMPANY
A company consolidates the equity cashflows of every asset it owns, at effective ownership — cascaded holdings included. Here the demonstration holding owns its SPV at 80%: invested capital €1.92m, distributions €6.14m, net cash €1.52m, MOIC 1.79×, IRR 10.5% before and after structure charges. The multiple shown is the project's own, to the second decimal: two definitions of the same number are two competing truths.

THE ENGINE, LIVE
The same engine, in a simplified version: adjust the assumptions and read IRR, NPV, LCOE and DSCR live.
PROJECT ASSUMPTIONS
Project & generation
Price & costs
Financing
RESULTS · LIVE
ESTIMATEEquity IRR
26.9 %
pre-tax
Project IRR
11.9 %
unlevered, pre-tax
Project NPV (at 7.00%)
4.22 M€
LCOE
64.6 €/MWh
discounted cost (flat price)
Break-even price (NPV = 0)
55.65 €/MWh
starting price, indexed at 1.5%/yr
Min DSCR
1.74×
over the debt tenor
Average DSCR
1.89×
Equity MOIC
13.81×
Equity payback
4.0 yrs
Simplified estimate for guidance only (excludes detailed taxes, working capital and sculpted debt). For a bankable, consolidated business plan — P50/P90, feed-in/PPA/merchant contracts, corporate taxes, NAV valuation and portfolio consolidation — use the application.
Seven real application screens, on a 12 MWp ground-mounted solar project: the bankable metrics (project and equity IRR, P90 DSCR, LCOE), the P50/P90 generation scenarios, the debt sizing with the sculpted DSCR year by year, the financial statements (P&L, cashflow, balance sheet) exportable and bank-ready, the sensitivity analysis — tornado chart and Monte Carlo simulation on the equity IRR —, the re-forecast on actuals, which sizes the mandatory prepayment due when real output falls below plan, and consolidated profitability at company level — IRR, MOIC and distributions at effective ownership, project by project.
Yes. The returns calculator embedded on this page works with no sign-up: adjust capacity, price, CAPEX, OPEX and debt, and get IRR, NPV, LCOE and DSCR live. It is a preview of the engine that powers the full application.
Access is by invitation: we configure your organisation and model one of your projects live during a 20-minute demo, reconciling it with your Excel model. Request a demo from the button on this page.
That is the sixth screen. After a few years you enter the actuals and correct the generation assumption: Wattvalio recomputes the project's debt capacity on that revised cashflow, at the target DSCR and over the remaining tenor. Whatever the debt exceeds that capacity is the mandatory prepayment, due immediately. The chain is shown in full: debt drawn − principal already repaid − new capacity = amount to prepay. The tool also sizes the alternative you would negotiate with the lender: spreading that amount by sweeping a share of excess cash, rather than settling it in one go with an equity injection.
Yes, and that is the seventh screen. A company — holding, SPV, project company — aggregates the equity cashflows of every asset it owns, at EFFECTIVE ownership: a holding owning 60% of a sub-holding that owns 50% of a project holds 30% of it, and that is the percentage applied, not 50%. The screen shows invested capital, distributions, net cash, MOIC and two IRRs — before and after structure charges — plus one line per project. Two conventions are stated on screen because they read poorly otherwise: the IRR is scale-invariant (ownership changes the euros, not the return), and cash outflows occurring after the initial contribution are deducted from distributions for the multiple, never added to invested capital.
They are genuine engine outputs on a demonstration project (dummy data). The DSCR shown below the covenant illustrates a key capability: Wattvalio computes the bankable P90 DSCR year by year and automatically flags non-bankable projects.
PUT IT INTO PRACTICE
P50/P90 generation, offtake contracts (feed-in, PPA, merchant), debt, taxes, NAV valuation — from a single asset to the consolidated portfolio, with bankable figures.
Read also: The product · Wattvalio vs Excel · Value a renewable portfolio