Solar Knowledge

A Homeowner's Guide to Solar in the Philippines

Start your solar journey with practical guides, news, and easy-to-use tools.

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Free ROI Tools

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Solar 101 Guides

Helpful explainers for homeowners comparing solar options.

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Recent PH Data

Recent utility rates and irradiance references by region.

Tools Hub

Free solar calculators for checking your options.

Built around Philippine rates, common assumptions, and questions worth asking before talking to an installer.

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Savings Calculator

Estimate possible 25-year savings using current Meralco rates.

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Solar Savings Bill Breakdown

Compare a modeled bill before solar with the charges solar may reduce.

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System sizer
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System Sizer

List your appliances to get a rough kWp starting point before installer calls.

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See all 4 free calculators

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Solar notes from the journey

Practical reads from the questions homeowners tend to ask first.

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1 min read

Understanding Our Solar Calculators

A complete guide to Solar Scout's four planning tools — the ROI Calculator, Appliance Load Calculator, Solar Savings Bill Calculator, and Net Metering vs Zero-Export Calculator. Learn what to enter, how each tool works, and how to read your results.

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1 min read

Net Metering Philippines: 2026 Rules & Application Guide

What is net metering? Net metering is a billing mechanism that credits solar energy system owners for the electricity they add to the grid. If your solar panels generate more power than you use during the day, the excess is exported to your distribution utility, earning peso credits that reduce your next electricity bill.

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1 min read

3 Types of Solar Systems in the Philippines: Which One Fits You?

Not every solar system is built the same — and picking the wrong one can mean paying for features you will never use or finding out too late that your panels will not keep your lights on during a brownout. There are three types of solar systems available in the Philippines today: grid-tied, off-grid, and hybrid. Each one works differently, costs differently, and suits a different kind of household or business. Here is how to figure out which one actually fits your situation.

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