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Solar ROI & Sustainability Calculator
Comprehensive financial & ecological assessment model
Base Monthly Utility Bill
?
HUF
Roof Orientation
?
South (Optimal - 100%)
East / West (Good - 90%)
North-East / North-West (75%)
Hardware Tier Quality
?
Standard Components
Premium Tier-1 (Max Warranty)
Government Grant / Subsidy
?
No Grant (0%)
Partial Subsidy (~25% off)
Major Green Grant (~50% off)
Heavy Appliances & Specialty Loads
?
Electric Vehicles (EV)
?
-
0
+
Air Conditioning Units
?
-
0
+
Heat Pump Systems
?
-
0
+
Pool Pumps / Heaters
?
-
0
+
Daytime Self-Consumption Ratio
?
50%
Add Home Battery Storage System
?
Estimated Returns
System Size Needed
?
3.4 kW
Est. Net Installation Cost
?
1,850,000 HUF
Annual Savings
?
300,000 HUF
Payback Period
?
6.2 Years
CO2 Reduction / Year
?
3.2 Tons
Equivalent Trees Planted
?
145 Trees
25-Year Net Profit Est.
?
5,650,000 HUF
Year-by-Year Financial Milestones
?
Download Detailed PDF Estimate
* Estimates are calculated based on average regional utility tariffs, self-consumption ratios, and equipment benchmarks.
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