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12 free tools built on real data, not estimates. Calculate your payback period, compare options and make the right energy decision.
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Most online calculators use default values that don't fit your situation. Our tools run on current tariffs, real market data and your specific consumption profile.
Current data
Tariffs and regulations for 2026
Your situation
Adjust every slider to your consumption
No account
Instant result. No email required.
Tools for homeowners with solar panels, home battery or heat pump
Tools for businesses with grid congestion, peak load or subsidy questions
Built on the experience of:
Most online calculators work with default values that don't fit your situation. Average consumption, average tariff, average yield. But you're not average.
Our tools run on current 2026 tariffs, your consumption profile and real market data. No account needed, no sales pitch afterwards. Just honest numbers.
Prefer personal advice? Free quickscanThe net metering scheme ends on 1 January 2027 in one go. No gradual phase-out, just over. Do you know what that means for your payback period? Our net metering tool calculates the difference.
Calculate the effectCompare payback periods with and without a dynamic contract. The difference: 5-7 years vs. 12-18 years.
Compare optionsNot for everyone. Our tool calculates whether dynamic fits your consumption — or whether you'd lose out.
Check for yourselfThese tools are built by energy advisors, not marketers. Every formula, every tariff and every assumption is based on real market data and years of experience.
Move the sliders to your situation. Number of panels, consumption, contract type — you adjust everything.
No wait time. No account. You see immediately what it means for your wallet.
Compare options based on real numbers. Share your result or book a free advisory call.
Our energy advisors calculate the optimal configuration for your home. Free and no obligation.
An energy specialist will be in touch within 48 hours with a tailored plan.