Solar Calculator

Introducing the Solar Power Calculator for Malaysia

Looking to set up a solar power system? Our Solar Power Calculator helps you estimate your energy needs based on your daily appliance usage. Simply input your appliances, wattage, and duration to determine your total power consumption and get recommendations on solar panel and battery requirements.

Common Appliances & Their Wattage in Malaysia

Here are a few commonly used appliances and their average power consumption:

  • LED Light Bulb – 10W
  • Ceiling Fan – 75W
  • Refrigerator – 150W
  • Air Conditioner (1HP) – 900W
  • Washing Machine – 500W
  • TV (LED 42-inch) – 100W
  • Laptop – 60W
  • Rice Cooker – 700W
  • Water Pump – 400W

How It Works

  1. Add your appliances and their usage details.
  2. Select your desired solar panel wattage.
  3. Choose a buffer percentage for energy reserves.
  4. Click Calculate to see your total energy consumption, recommended solar panels, and battery needs.

Why Use This Calculator?

✅ Helps estimate solar panel size based on actual usage. ✅ Supports energy savings by optimizing power usage. ✅ Provides a realistic system voltage recommendation (12V/24V/48V). ✅ Perfect for home users, businesses, or off-grid setups.

Related Resources

Try it now and plan your solar energy system with confidence!

Note: Maximum solar power generation time is only 4 hours per day.

Item Quantity Wattage (W) Duration (Hours) Action

Configuration

Solar Panel Selection
Additional Buffer
Enter buffer percentage (default is 20%): %

Results

Parameter Value
Total Consumption (Wh) 0
Buffer (Wh) 0
Total Consumption with Buffer (Wh) 0
Recommended System Voltage N/A
Recommended Solar Panel Wattage (W) 0
Total Solar Panels Needed 0

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