Guides
Every guide is tied to a calculator and to dated, sourced numbers — check the "last verified" chip on each one.
5kW Solar System Philippines: Cost & What It Powers
The most-quoted residential system size: ₱275k–₱375k installed, ~610 kWh a month, and whether your household is actually the right fit for it.
What's a Normal Electric Bill in the Philippines?
Benchmarks by household type at the September 2026 Meralco rate, why your bill differs from your neighbor's, and how to predict next month's number.
Aircon Electricity Cost Per Hour in the Philippines
What 0.5 HP to 2 HP aircons cost to run at the September 2026 Meralco rate — real average wattages, a full cost table, and where the savings hide.
Common Appliance Wattages in the Philippines (Reference Table)
Average running watts for the appliances in a Filipino home — aircon, ref, fans, cooking, laundry, electronics — and what each costs monthly at current rates.
Inverter vs Non-Inverter Aircon: The Real Electricity Difference
How much an inverter aircon actually saves in the Philippines — measured behavior, monthly pesos at September 2026 rates, and when non-inverter still wins.
How Many Solar Panels Do You Need? (Philippine Homes, 2026)
From your Meralco bill to a panel count in three steps — with a lookup table for common bill sizes from ₱2,500 to ₱15,000.
Meralco Rate per kWh (Updated Monthly): September 2026
The current Meralco residential rate, how it moved over recent months, what's inside it, and what it means in pesos for common usage levels.
Net Metering in the Philippines: How It Actually Works With Meralco
What net metering pays, what it doesn't, the application steps, and the one number everyone gets wrong — the export credit rate.
What Size Solar System Do You Need for a ₱5,000 Monthly Bill?
The complete math: a ₱5,000 Meralco bill needs about 3.1 kWp — 6 panels, ~16 m² of roof, ₱110k–₱173k installed, paid back in roughly 3 years.
Refrigerator Electricity Cost in the Philippines
Inverter vs standard refs, per-size running costs at the September 2026 Meralco rate, and the three habits that quietly raise the number.
Solar Panel Prices in the Philippines (2026): What Systems Really Cost
Current installed prices for grid-tie and hybrid home solar in the Philippines — per kWp, per system size, and what's behind the range.
Solar Payback in the Philippines: Why It Keeps Getting Shorter
Residential solar now breaks even in about 3.1 years nationally — down from 4 years in 2025. The two forces driving it, and how to compute yours.
How to Compute Any Appliance's Electricity Cost (Watts → Pesos)
The one formula behind every electricity cost question, how to find an appliance's real wattage, and worked examples at the current Meralco rate.
How to Read Your Meralco Bill: Every Line, Explained
Generation, transmission, system loss, distribution, subsidies, taxes — what each charge on a Meralco bill means and which ones you can actually reduce.