North Rhine-Westphalia, Germany
Cologne Energy Calculator
Calculate potential savings from solar panels, heat pumps, and home efficiency upgrades in Cologne.
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€0.38/kWh
Electricity Rate
€1,600
Est. Annual Savings
16%
Avg ROI
3.4 tons/yr
CO₂ Offset
1,580
Sun Hours/Year
1.1M
Population
Adjust Home Size:2,000 sq ft
Estimated 5-Year Savings Potential
€8,000
Based on Heat Pump with KfW Subsidy €3,000
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Available Incentives in Cologne
💰 KfW Subsidy €3,000
🎯 Recommended Upgrades
🥇 Heat Pump
Popular choice in North Rhine-Westphalia
🥈 Triple Glazing
Popular choice in North Rhine-Westphalia
🥉 Smart Thermostat
Popular choice in North Rhine-Westphalia
⚡ Cologne Energy Profile
Electricity Mix
Coal 35%, Wind 22%
Climate Type
moderate
Annual Sun Hours
1,580 hours
Avg Energy Rate
€0.38/kWh
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Estimates are for illustrative purposes only. Actual savings depend on specific home characteristics, local rates, and installation costs. Data sourced from public energy agencies. Consult professionals for accurate quotes.