Solar Savings Calculator
Built for Filipino Homes & Businesses

Find out exactly how much you can save with solar β€” system size, installation cost, monthly bill reduction, payback period, and 25-year savings. No sign-up required.

Tell Us About Your Property

Adjust the sliders and options to match your situation.

β‚±1,000β‚±200,000
β‚±8.00 (Provincial)β‚±16.00 (Meralco peak)
10 sqm500 sqm
Why we ask: Your bill tells us your kWh usage, the rate confirms your savings value, sun hours determine how much solar your roof can produce, and roof area sets the maximum system size we can fit.

Your Solar Estimate

Live calculation β€” updates as you adjust inputs.

System Size
β€”
β€” panels (550W)
Est. System Cost
β€”
Installed, turnkey
Monthly Savings
β€”
β€”% bill reduction
Payback Period
β€”
Until you recover cost
25-Year Net Savings
β€”
Total bills avoided minus system cost (assumes 5% annual rate inflation)
COβ‚‚ Avoided
β€”
per year
Trees Equivalent
β€”
trees planted / year

Energy & Cost Breakdown

Estimated Monthly Consumptionβ€”
Estimated Daily Consumptionβ€”
Required System Sizeβ€”
Number of Panels (550W Tier-1)β€”
Roof Area Neededβ€”
Cost per kWpβ€”
Total System Investmentβ€”

25-Year Savings Outlook

Payback
Year 1Year 10Year 25
Lifetime Bills Avoidedβ€”
Calculation Assumptions: 550W Tier-1 monocrystalline panels Β· 75% performance ratio (PR) accounting for inverter loss, soiling, temperature derating Β· 2.5 sqm per panel Β· grid-tied savings 70%, hybrid 85%, off-grid 100% bill offset Β· 5% annual electricity rate inflation Β· 0.7 kg COβ‚‚ per kWh (Philippine grid emission factor) Β· 21 kg COβ‚‚ absorbed per tree per year. Estimates only β€” actual results depend on site assessment, roof orientation, shading, and utility net metering rules.

Appliance Load Profile

List your appliances to calculate the total connected load of your home or business. For air conditioners, you can enter the rating in Horsepower (HP) β€” we'll convert it to Watts automatically (1 HP = 746 W). The total load is used to recommend the right solar system size.

No. Appliance Wattage (W) Qty Load (W)
Total Connected Load: 0 W 0 kW

Recommended Solar System

Add appliances above to see your recommended system.

Recommended System
β€”
Hybrid package
Panel Capacity
β€”
array size
Inverter Size
β€”
hybrid inverter
Solar Panels
β€”
550W panels
Battery Storage
β€”
recommended backup

Instant Results

No sign-up, no waiting β€” see your numbers as you adjust.

Philippine-Specific

Real PH sun hours, Meralco rates, and grid emission factors.

Honest Numbers

Conservative PR & pricing β€” no inflated marketing claims.

Free Expert Review

Like what you see? We'll validate it with a free site visit.

Lock In Your Savings Today

Like Your Numbers?
Let's Make Them Real.

Get a custom proposal with exact equipment, financing options, and net metering paperwork handled β€” all at no cost.