Calculator | Zylker Solar

See how much you could save with solar energy

Use our solar savings calculator to get a quick estimate based on your electricity usage. Discover potential savings, system size, and payback time — all in just a few steps.

Solar Savings Calculator

Quick estimate of annual savings and simple payback. Adjust inputs to match your customer’s situation.

Monthly consumption (kWh)Electricity price (€/kWh)Solar system size (kWp)Average sun hours (kWh/kWp/day)Typical Spain range: ~3.5–5.5 depending on location/season.Self-consumption (%)How much solar you use directly at home.Export compensation (€/kWh)Paid for surplus sent back to the grid.Installed cost (€)Subsidy / rebate (€)System losses (%)Covers shading, inverter losses, temperature, etc.Annual bill inflation (%)Optional. Set to 0 for simple payback.

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Disclaimer: This is an estimate. Actual production/savings depend on location, roof orientation, shading, tariffs, and usage profile.

See how much you could save with solar energy

Solar Savings Calculator

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