As the world is moving towards sustainable options, there is a boom in solar-powered devices in the market. One such solar-powered device that is becoming increasingly popular is the solar-powered calculator. But with so many solar powered calculators in the market, which one should you choose? We’ve researched for you and found the best solar powered calculators available. Check them out below!

What is a Solar Powered Calculator?

A solar powered calculator is a hand-held calculator that uses light energy from the sun to power the calculator. Solar powered calculators typically have a small solar panel on the top of the calculator that collects energy from the sun. The collected energy is then used to power the calculator. These calculators are ideal for use in classrooms and other settings where sunlight is abundant. Also, see How Long Do Solar Generators Last?

5 Best Solar Powered Calculators

1. Google Project Sunroof

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Google Project Sunroof is one of the best solar powered calculators. It uses data from Google Maps to help you determine how feasible installing solar panels on your roof would be. You enter your address, and it will give you a detailed report on how much sunlight your roof gets throughout the year, how much money you could save by going solar, and more.

We highly recommend Project Sunroof if you’re thinking about installing solar panels shortly. It’s a great way to get an overview of the situation and see what type of savings you could potentially achieve with these best solar estimators & calculators.

2. Helect Standard Function Solar Desk Calculator

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The Helect Standard Function Solar Desk Calculator is the best solar powered calculator for most people. It’s ideal for solving daily general math problems. The large display makes it easy to read, and the buttons are clearly labeled. Plus, it has a durable construction that will stand up to everyday use.

3. Casio Basic folding Compact Solar-Powered Calculator

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The Casio Basic folding Compact Solar Powered Calculator is a convenient option for all your computing needs. Its compact design makes it one of the best solar powered calculators. It allows the calculator to easily slip into pockets or be stored in bags, making it a great option for on-the-go use. And with its large keys and 8-digit display, numeric input and viewing are made easier. This calculator also features solar power capabilities, eliminating the need for frequent battery changes. Overall, this versatile calculator is a practical choice for work or study purposes.

4. EastPin Basic Solar Power Calculator

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The EastPin Basic Solar Power Calculator is a valuable tool for anyone looking to calculate power output in real time. The built-in solar panel makes the calculator self-sufficient and sustainable, while the 1 AA battery backup ensures it can still function in low light conditions. Its compact size and easy-to-read display make it a convenient tool for on-the-go calculations. With its solar power capabilities and backup battery, the EastPin Basic Solar Power Calculator is a practical choice for any environmentally conscious individual or business.

5. Casio MS-80b Standard Function Solar-Powered Desktop Calculator

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Are you tired of constantly replacing the batteries in your calculator? Worry no more with the Casio ms-80b Standard Function Solar-powered Desktop Calculator. This sleek and professional calculator features a silver-metallic finish and a solar panel, making it perfect for any office or classroom setting. Its standard size and soft keys ensure maximum accuracy and efficiency while calculating.

Plus, its bright multi-line display makes it easy to keep track of long equations and check for errors before committing to your final answer. As a bonus, the ms-80b also comes with a built-in tax calculation function for convenience when dealing with finances. Say goodbye to battery changes and hello to error-free calculations with the Casio ms-80b. Also see How to Fix Solar Light Sensor

Benefits of Solar Powered Calculators

After learning about the 5 best solar powered calculators, let’s learn about the benefits of solar powered calculators-

  • They are a great way to save energy and reduce your carbon footprint.
  • They are also very convenient, as you never have to worry about batteries dying or running out of power.
  • They are very durable and long-lasting, as they do not have moving parts that can break or wear out over time.
  • They are very affordable, as they do not require any special batteries or charging equipment.
  • They are a great way to support renewable energy and help reduce our dependence on fossil fuels.

How Much Power Do Solar Powered Calculators Need?

While it may surprise you, solar powered scientific calculator requires very little energy. In fact, these devices typically only need between .02 and .03 watts of electricity, which is about the same amount required for a night light. This low energy requirement makes solar powered calculators an excellent eco-friendly option for everyday use. In addition, their small solar panel allows them to charge easily even in indoor lighting situations, making them a convenient choice for anyone looking to reduce their carbon footprint. So next time you reach for a calculator, consider opting for the sun’s power. Also read How to Use Solar Panel Directly Without Battery?

How to Choose the Best Solar Powered Calculator?

When looking for the best solar powered calculator, here are five factors you’ll want to consider:

  • The size of the solar panel: The larger the solar panel, the more power it will generate.
  • The type of battery: Some solar calculators come with a replaceable battery, while others come with a built-in battery that can’t be replaced. If you plan on using your calculator for a long time, you’ll want one with a replaceable battery.
  • The size of the calculator: Some solar calculators are very small and portable, while others are larger and more difficult to carry around.
  • The features of the calculator: Some calculators have more features than others, such as storing data or connecting to a computer.
  • The price of the calculator: Solar calculators can range in price from around $10 to $100. You’ll want to decide how much you’re willing to spend on a calculator before you start shopping.

Also See: What is Pulsar Solar Watch?

How Does a Solar Estimator Work?

A solar estimator works by inputting your zip code and home size. The solar estimator will then provide you with a report that includes how much money you can save by going solar, the average sun your city receives each year, and how many panels you would need to install on your roof.

If you’re considering installing solar panels on your home, using a solar estimator is a great way to get started. By inputting just a few pieces of information, you can get an idea of how much money you could save by switching to solar energy.

We hope this article helped guide you to the best solar powered calculators for your needs. If you have any further questions, feel free to contact us; we would be happy to help. In the meantime, practice using these new devices in different lighting conditions to get a feel for their performance before taking them on your next big adventure. And don’t forget to enjoy the sun while you are at it.

Recommended: RV Solar Panels & Solar Kits – Beginners Guide


Olivia is committed to green energy and works to help ensure our planet's long-term habitability. She takes part in environmental conservation by recycling and avoiding single-use plastic.

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