โปรแกรมคำนวณโซล่าเซลล์ออนไลน์

Solar Panel Calculator: Number of Panels, System Size, Payback Period

Want to Go Solar But Don't Know Where to Start? Easily Calculate Your Savings Here!

Hey there! It feels like everyone's getting into clean energy these days, doesn't it? Installing solar cells to generate your own electricity at home isn't just about making those power bills a lot lighter in the long run; it's also about doing our part for the planet. But before taking the plunge, many of us probably have similar questions on our minds, like "How many watts should a solar panel use?" to be right for our home, or wondering "How much electricity can a solar cell produce?" on any given day. And how do you even figure out how many panels to install to get the best value? No need to worry! This is exactly why we've got our solar panel calculator program to help you easily answer all those questions.

1. Calculate the Number of Panels

Refer to your bill, or use an estimate like 4.7
Adjust to match your consumption habits.
(Approximate value)

2. Calculate Savings and Payback

** Disclaimer :** The PSH value is an annual average estimate and may vary in different sub-districts, as well as other factors such as weather conditions, shading, tilt angle, and actual equipment efficiency, which may affect electricity production. It is recommended to consult with an expert for an accurate assessment.

Why Should You Try Our Solar Panel Calculator Program?

Investing in a solar panel system is a pretty big decision, right? Having accurate info from the get-go really helps us plan our investment smart and ensure we get the most bang for our buck. Our solar panel calculator program is designed to be your trusted tool for an initial assessment, ready to help you answer these crucial questions:

  • How many solar panels should we really install to meet our household's energy needs?
  • Once installed, how much can we actually save on electricity bills each month and year?
  • And how many years will it take for our investment to pay for itself, roughly?

มาดูกันว่าโปรแกรมคำนวณนี้ทำอะไรให้คุณได้บ้าง?

Our program is split into two main parts, so you can perform a comprehensive solar cell calculation from start to finish:

1. Calculate the Right Number of Solar Panels for You

In this first part, all you need to do is put in some basic info to find the perfect number of panels for your home:

  • Average Monthly Electricity Bill: Just grab your latest electricity bill! The info from it will help the program make a pretty accurate estimate of your power usage.
  • Electricity Rate: Specify your per-unit electricity rate from your bill to ensure the solar cell calculation is as accurate as possible.
  • Daytime Electricity Usage Proportion: Take a moment to adjust this. How much electricity does your home typically use during the daytime (say, 9:00 AM - 3:00 PM)? Adjusting this proportion will make the calculation reflect your actual power habits much more closely.
  • Peak Sun Hours (PSH): No need to stress about this one! Our program already has average PSH data for each province in Thailand. This is a super important factor that tells you how much electricity a solar cell can produce in your specific area.
  • Meter Type (Phase): Select whether your home's electrical system is 1 Phase or 3 Phase to get the most precise estimate.

Once you've filled everything in, the program will instantly perform a solar panel calculation for you! You'll then see the results showing roughly how many solar panels you should install and the approximate installation size in kWp (kilowatt-peak). And that, my friend, is the answer to the question of "how many watts should a solar panel use" for your home!


2. Calculate Savings and Payback Period

Now that we know how many panels to install, in this second part, we'll use that info to calculate savings and payback! Let's go!

  • Number of Installed Panels: You can either use the number of panels calculated from the first section, or if you already have a number in mind, feel free to enter it yourself.
  • Total System Installation Cost: The program will automatically estimate the installation cost based on the calculated system size. Or, if you've already received a quote from an installer, you can enter that yourself too!

From all this data, the program will then perform a solar cell calculation to clearly show you approximately how much electricity your solar system can produce per month (kWh) and how much it will help you save on your electricity bills each month and year. Most importantly, you'll discover the estimated payback period, which is absolutely vital info when deciding on an investment!


A Quick Summary and a Few Extra Tips

Using our solar panel calculator program is a fantastic start to understanding the full potential of solar energy for your home. Whether you're wondering "how many watts should a solar panel use" to be sufficient, or you want to know "how much electricity a solar cell can produce" in your specific location, this program is definitely ready to give you those initial answers.

However, just a quick note: the values you get from this solar panel calculation are just initial estimates. There are quite a few other factors that can affect the actual electricity generation, like daily weather conditions, shadows from surrounding objects, the efficiency of different solar cell brands, or even the tilt and direction of your solar panel installation. So, the very best approach is to consult with a solar energy expert. They can come do a detailed on-site assessment, which will give you the most accurate info and help you plan your installation with complete confidence and peace of mind!

Why not give our solar panel calculator program a try today? It's the perfect first step towards having your own clean energy and cutting down on those long-term energy costs!

Click Here to See Solar Installation Package Prices

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200,000 Baht tax exemption

The Cabinet has approved tax measures to promote renewable energy, specifically targeting installations! Solar RooftopThis measure's primary goal is to lower electricity costs for both the public and businesses, while also encouraging greater investment in clean energy.

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