Solar Saving Calculator
Estimate your potential electricity savings, solar system size, and payback period for your home or business in Malaysia.
Solar Savings Calculator
Get an instant estimate of your potential solar savings. Takes less than 30 seconds.
Please enter a bill amount between RM 100 and RM 50,000.
Please enter a valid usage between 50 and 100,000 kWh.
Calculating your solar potential...
Your Estimated Solar Savings
Monthly Savings
System Size
System Cost
Payback Period
Annual Savings
Annual Generation
CO₂ Reduction
Trees Equivalent
How Solar Savings Are calcualted
Our solar savings calculator uses real Malaysian electricity tariff data and standard solar production benchmarks to give you a reliable starting estimate. Here is what goes into every calculation.
What the Calculator Uses
- Your average monthly electricity bill (RM)
- Your average monthly electricity consumption (kWh)
- Estimated solar installation cost per kWp
- Current TNB electricity tariff rates
- Malaysia average solar yield of around 3.5–4.5 kWh per kWp per day
What Affects Your Actual Savings
Roof orientation, pitch, and available surface area.
Shading from trees, walls, or nearby structures.
Your household or business usage pattern throughout the day.
Panel brand, inverter quality, and installer workmanship.
Disclaimer: These figures are estimates based on average Malaysian electricity tariffs and standard market data. Actual savings, system costs, and payback periods will vary depending on your roof condition, panel brand, inverter quality, and installer pricing. Request a free quote for an accurate assessment tailored to your property.