Calculator Results Are Estimates Only

Please read before using the calculator

This tool uses physics-based assumptions — regional peak sun hours (NASA data), average Meralco rates, and benchmark system costs — to give you a quick indicative estimate. Results do not constitute a quote or binding offer.

  • 1All figures are ballpark estimates based on general assumptions, not site-specific measurements.
  • 2A ₱13.50/kWh rate and 5% annual Meralco escalation are assumed; your actual tariff may differ.
  • 3Actual savings, system size, and costs depend on your roof's orientation, shading, and structural condition.
  • 4A free site survey by our engineers is needed for an accurate, firm quotation.
SOLAR CALCULATOR

Monthly Meralco Bill

8,000/mo

593 kWh

₱1,000₱30,000

System Type

Your Location

Peak sun hours for Metro Manila: 4.8 hrs/day

Recommended System Size

5.5kWp

7,709 kWh/yr

generated

Bill Reduction

88%reduced

Current bill

₱8,000

New bill

₱960

Monthly savings

+₱7,040/mo

All-Inclusive Cost

VAT included

₱461,000

Or ≈ ₱5,353/mo loan (10yr, 7% p.a.)

Payback period5.5 years

25-Year Net Benefit

₱3,773,000

After all costs including replacement milestones. Based on 5%/yr Meralco escalation.

Environmental Impact

🌿

5,466 kg

CO₂ offset/yr

🌳

260264

Trees equiv/yr

Get My Exact Proposal — Free

These are estimates. Get a personalised proposal with exact sizing and pricing based on your actual Meralco bill.