Interactive customer estimator

Explore your solar savings in real time.

Adjust the system, electricity usage, tariffs and investment assumptions to create a clear first-year benefit, ROI and payback illustration before moving into the formal quotation.

Customer & system assumptions

Use the known customer data or demonstrate with indicative values.

Live calculation
kWp
kWh
kWh
%
p/kWh
p/kWh
£
%
%/yr
£
Battery included
When enabled, this demo raises the default self-consumption assumption.
Important: This calculator is an indicative sales demonstration, not a formal quotation or performance guarantee. Final output should use the customer’s approved property survey, system design, tariff details and Senergy Direct calculation methodology.

Financial outlook

Illustrative cumulative benefit compared with the initial investment.

Payback estimate

Cumulative benefit & payback

The crossing point indicates when cumulative projected benefit exceeds the initial system investment.

Cumulative gross benefitInitial investment

Indicative monthly solar generation

A UK-style seasonal profile allocated across the annual generation entered above.

Estimated monthly generation

Why this matters

Energy Saving Trust notes that solar savings depend on how much solar electricity is used on site, export payments and location. Customer-specific estimates should therefore be based on real property and usage information.

Export value

Eligible small-scale generators in Great Britain can receive export payments through Smart Export Guarantee tariffs, subject to supplier terms and eligibility.

Next step

Once the customer understands the indicative value, move into the formal property survey and quotation workflow to produce the approved proposal.