Should you add solar, a battery, or a heat pump?
Model the combined return for your Dutch home under the post-2027 net-metering rules. Free, private, runs entirely in your browser.
Combined ROI calculator
Solar, battery, and heat pump modelled together, because their value depends on each other.
Upgrade check
See whether switching to dynamic, a smart heat pump, and a battery pays off for you.
Post-2027 ready
See exactly how the end of saldering changes the case for a home battery.
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What changes after 2027? The end of net metering
Net metering (saldering) is being phased out. Here is what that means for your solar panels and why a home battery suddenly makes more sense.