Off-Grid Solar System Calculator - Simplify Your Solar Journey Just In 5 Steps

  • Step 1: Enter your home's energy consumption and load requirements.
  • Step 2: Select the Right Battery for Energy Storage
  • Step 3: Estimate Solar Power Generation and Panel Size
  • Step 4: Choose the Perfect Inverter for Energy Conversion
  • Step 5: Find the Ideal Charge Controller for Efficient Energy Management

Finally: Receive a Complete System Quote

Off Grid Solar System Calculator
Note:

1 Kilowatt (KW) is equal to 1,000 Watts (W).

Step1: Enter Your Home's Energy Consumption and Load Requirements.

Load Name No. of Load Power of Load (W) Hours of Use Total Energy (Wh)

200 Wh

1200 Wh

500 Wh

3600 Wh

1000 Wh

240 Wh

0 Wh

Total Power:

0 watts

Total Energy

0 Wh

Your Estimated Monthly Energy Consumption
≈ 0 kWh or Unit

How Our Solar Calculator Simplifies Your Solar Journey and Provides a Quote

Going solar is now simpler than ever with Bright Solar Solution's Solar Calculator. In this guide, we'll walk you through the easy steps of our calculator, using a 1.4 kW solar system as an example. Whether you're a solar beginner or planning an upgrade, we've got you covered.

Load Details:

Let's take a look at the devices you'll be powering with your solar system:

  • Four LED Bulbs: 5 hours/day
  • Two Ceiling Fans: 8 hours/day
  • One Television: 5 hours/day
  • One Refrigerator: 24 hours/day
  • One Water Pump: 2 hours/day
  • One Router: 24 hours/day

Step 1: Energy Consumption Calculation:

Let's calculate the daily energy consumption for each device and then sum them up:

  • LED Bulbs: 4 bulbs * 10W * 5 hours = 200 Wh
  • Ceiling Fans: 2 fans * 75W * 8 hours = 1,200 Wh
  • Television: 1 TV * 100W * 5 hours = 500 Wh
  • Refrigerator: 1 fridge * 150W * 24 hours = 3,600 Wh
  • Water Pump: 1 * 500W * 2 hours = 1,000 Wh
  • Router: 1 router * 10W * 24 hours = 240 Wh

Total Daily Energy Consumption: 200 Wh + 1,200 Wh + 500 Wh + 3,600 Wh + 1,000 Wh + 240 Wh = 6,740 Wh or 6.74 kWh

Maximum Power Usage in an Hour: 10W + 75W + 100W + 150W + 500W + 10W = 845W

Step 2: Battery Size Recommendation:

With an 8-hour backup in mind, we recommend a battery that can store at least 6.74 kWh or 800 amp. You'll need around 12-volt 200 amp = 4 of these batteries.

Step 3: Solar Panel Size Recommendation:

To generate the power you need, we recommend a 1.4 kW (1400-watt) solar panel system, considering about 6.25 hours of peak sunlight in Dhaka.

Step 4: Inverter Size Recommendation:

For managing your maximum load, such as the refrigerator, we suggest a 1.5 kW inverter.

Step 5: Charge Controller Size Recommendation:

Your solar panel capacity of 1.4 kW requires a charge controller capable of handling 12 volts and 140 amps.

Final Solar System Quote:

Based on your load requirements, you will find a "Download Quote" button to get your estimation.

Please remember that this is a rough estimate, and actual system requirements may vary. Consult with our solar system experts for a precise quote tailored to your needs.

Conclusion

With Bright Solar Solution's Solar Calculator, you can easily calculate solar energy, calculate solar power, estimate your solar system size, and plan your solar system. In just a few simple steps, you'll have a personalized quote for your ideal solar setup. Start your solar calculation for home and estimate your solar system using our online solar calculator now!

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