Solar PV Savings Calculator
Estimate annual generation, self consumption, export and savings for your solar PV project.
Project inputs
PV Project Estimate
950 kWh/kWp
30 kWp
Approximate roof area is estimated at 5 m² per kWp.
25,000 kWh
Office or business
Project type changes the available profiles, the monthly curve and the 24 hour pattern.
South
£0.25/kWh
£0.05/kWh
£950/kWp
25 years
Estimated results
Estimated annual saving
£0
Annual PV generation
0 kWh
Simple payback
0 yrs
Solar fraction
0%
Adjust the inputs and click calculate to update the project estimate.
Monthly energy balance
0 kWh/year
Used on site
Exported
Site use
JanFebMarAprMayJunJulAugSepOctNovDec
Black marks show monthly site consumption. Blue bars show estimated PV used on site and exported to the grid.
Typical 24 hour consumption pattern
Office or business
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This indicative daily profile changes with the selected consumption profile and is used to estimate daytime PV self consumption.
This is an early stage estimate only. A detailed PV design should include shading, inverter selection, roof layout, DNO requirements, structural review and half hourly consumption data where available.