Customer Input
Enter the usual monthly Meralco bill amount in pesos. The calculator will estimate kWh using the Meralco rate in Advanced settings.
Estimated monthly consumption0 kWh
Advanced settings
Optional appliance list
For battery backup only. Add appliances that should run during brownout or nighttime use.
Recommended Solar Systems
Fastest Payback
Balanced
Zero Billing Target
Estimated Monthly Bill After Solar
This graph compares the current monthly bill with estimated bills after each solar option.
Hidden Package Cost Breakdown
Pricing is for estimate only and can be edited in the hidden data section of this HTML file.
Estimates are preliminary. For Parañaque reference, Global Solar Atlas shows about 20 kWh/day from a 5 kWp residential system. Actual design depends on roof area, shading, panel orientation, utility approval, and final site inspection.