Based on real Philippine data ยท Results update live
๐กAverage Electric Bill
โฑ
โ 874 kWh/month
๐Location
๐ Roof Space
64 mยฒ
Fits up to 24 panels
Assumes direct sunlight 6AMโ6PM, no shading
๐Usage Pattern
๐ฏWhat's Your Goal?
๐
Net Metering
Excess solar exported for bill credits (+โฑ30K)
โก Requires a separate application to your electric utility (DU) โ not included in most solar packages
Costs ~โฑ30K to apply. Excess solar is credited at โฑ7.7/kWh on your bill.
โกBrownouts in Your Area?
None
None~2~5~1020+
Options sorted by best value (ROI)
๐
Planning to Get an EV?
Toggle to see how an EV affects your electric bill
๐ฐYour Budget
โฑ
We'll show the best options within this budget
Options within โฑ300,000
Best Value for Money โ Grid-Tied + Net Metering gives the fastest payback and highest ROI. Need brownout protection? Go with a Hybrid (with battery) option.
โ Best Value for Money
1
๐
Grid-Tied
Panels
9.9kW
16-21 panels
Inverter
10kW
grid-tied
Yearly Output
14,209 kWh
1,184 kWh/mo
Investment
โฑ297,500
Payback
2.3 yr
ROI 1403%
Bill afterโฑ300โโฑ3,128/mo
Saves per yearโฑ131,315
25-year net savings*โฑ4,175,295
*Assumes 3% annual electricity rate increase and 0.5% panel degradation/year
Details
โขNo battery โ all solar goes directly to the grid or your daytime load
โขVery fast payback at 2.3 years
Monthly Generation vs Usage
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Solar (short)
Solar (excess)
Usage
๐ก๏ธ Brownout Protection
2
๐
Hybrid 5 kWh
๐ 5 kWh โ 18% night coverage ยท 1h brownout
Panels
6.6kW
11-14 panels
Inverter
8kW
hybrid
Yearly Output
9,473 kWh
789 kWh/mo
Investment
โฑ294,500
Payback
2.8 yr
ROI 1084%
Bill afterโฑ2,329โโฑ4,990/mo
Saves per yearโฑ103,339
Battery replace (~yr 15)โฑ33,000
25-year net savings*โฑ3,191,571
*Assumes 3% annual electricity rate increase and 0.5% panel degradation/year
Details
โขBattery is mainly for brownout backup โ only covers 18% of your nightly usage
โขCan keep your home running for ~1h during a brownout
โขSmaller panel system (6.6kW vs 9.9kW) โ part of the budget goes to battery instead of more panels