Best Scientific Calculators of 2025

"This Casio fx-115ESPLUS2 has been invaluable for my Ph.D. studies in Clinical Psychology. Its compact design makes it easy to carry, and its versatility handles everything from basic math to complex statistical analyses seamlessly. The equation solver saves me time, and its user-friendly interface allows me to focus on my work rather than figuring out the calculator. It’s a trusted companion as I advance in my academic journey."

"I initially went for the fx-991ES but found out this is the U.S. version with slightly more capabilities. I keep this as a spare because I love it so much. It’s excellent for symbolic math and very quick to use. I have no complaints and strongly recommend it to anyone looking for a high-quality calculator."

"After nearly two years of using this calculator, it has never failed me. I can confidently say it was a worthwhile purchase. It's been a reliable tool for all my math needs."

"I absolutely love this calculator! It's been over 6 months, and it feels like new. I've used it for organic chemistry, statistics, and physics, and it performs excellently for all of them. My only issue is that the display is a little dark in low-light settings, but overall, it's a reliable and easy-to-use calculator."

"This calculator is a game changer for my son's math homework. The built-in notepad is super convenient, allowing us to work through problems step by step. Plus, it’s compact enough to take anywhere without lugging around a heavy textbook!"

"I purchased this for my 8-year-old who's obsessed with math. It took a little time to figure out the stylus without the manual, but once we did, it’s been great fun for him. The large numerical display is easy to read, although I wish the function buttons were illuminated. Overall, I'm pleased with the clam shell design!"

"I found the Texas Instruments TI-34 to be perfect for my daughter's 7th-grade Math class. The MultiView display allows us to input equations exactly as they appear in her textbooks, which is a game-changer! It easily handles everything from basic arithmetic to more complex calculations. The layout is intuitive, and I love the ability to scroll through previous calculations, making it easier to review her work. Overall, this calculator has become an indispensable tool in our academic pursuits!"

"I was hesitant at first, but this calculator is excellent! The buttons are responsive, and it’s very portable. I appreciate the value for money it provides. For anyone needing a reliable scientific calculator, I would definitely recommend this one!"

"I really like the functionality of this calculator; it's easy to use and lasts a long time. I just have to replace the battery every year or so. The buttons are lightweight and easy to press, making it a reliable option that’s definitely worth the investment!"

"I was initially let down by an expensive scientific calculator, but now that I have this adorable little gem, I'm much happier. The buttons are smooth, and the functions are straightforward. It does everything I need!"

"I got this calculator for my chemistry class because I wanted something cute yet affordable. It has checked all my boxes! I've already used it in class, and it works great!"

"I love this calculator! It's so light and functional! The pink color I chose is adorable, making my math homework much more enjoyable!"

"The price was great and it works perfectly. It's not an expensive calculator, but it gets the job done."

"I chose this calculator because it has enough functions for my needs and is still small enough to fit in my laptop case. I really appreciate the delete button, which saves me from retyping formulas!"

"I've used other calculators, but this Casio has well-constructed buttons that don’t misregister presses. Plus, the display is very clear."

"I bought this for my son's first year of High School. It's very easy to operate. I had to show him how to use it for homework. The battery life is very resilient. This is a very good calculator for the lower price point."

"I got this calculator for my daughter for Algebra. She mentioned that it has everything she needs for that class. I chose this one based on the reviews, and so far, it's been working pretty well."

"I found this calculator to be a great deal! I got it for my high school daughter because I heard that the expensive TI models can often get stolen. These calculators are exceptionally good for the price and have all the functions needed for her classes. Plus, Amazon quickly sent a replacement when one didn't work. I highly recommend it!"

"I needed a scientific calculator for my calculus class, but I didn’t want to spend too much on something basic. So far, it has worked very well for my needs. My only issue is that the buttons feel a bit strange when pressed, but overall, I’d say it’s a good value purchase."

"I bought this calculator for my daughter, and she absolutely loves it. It's a great value for the price, performing all necessary functions without any issues. Compared to more expensive calculators, this one holds up just as well, if not better. Perfect for students and academic needs!"

"I received my calculator just a day before my midterm, and I was thrilled with how quickly it arrived. I’ve tested it out, and it works great for my exam. I’m really happy with my purchase!"

"I had the chance to try the Casio fx-300ESPLUS2 2nd Edition, and it's an impressive tool for both students and professionals. The modern design and clear display make calculations easy. The responsive buttons ensure smooth input, and the build quality feels solid and durable."

"This calculator works well for high school math. The display is easily visible, and the buttons are easy to press. I believe it offers good value for what we paid."

"Adorei o produto, funciona perfeitamente. Apesar do preço ser alto comparado a algumas outras marcas, há um custo benefício."

"I absolutely love the color and find the screen easy to read. This calculator is a great value for my kid."

"The calculators from TI are known for their efficiency, and this one is cute too! My 10-year-old loves the green theme and the button colors. However, I was a bit disappointed to receive a different packaging design than what was shown. A little inconsistent, but it’s not a deal-breaker for me."

"I needed a non-graphing calculator that could handle more than just basic math. This one is perfect and at $12, I think it's a fair price, even if I paid a bit more for the color. I have no regrets!"

"This calculator is awesome for the price! The functionality is amazing, so I highly recommend reading the manual to grasp all the details."

"As an Aerospace Engineering student, this calculator has been a lifesaver in my classes. It handles advanced physics and math problems with ease, and I appreciate its various modes and ease of use."

"I find this calculator to provide great bang for the buck. The natural print feature is helpful, and it's slim enough for my daypack. However, I received it with sticky keys due to a previous return. I would have preferred a brand new one instead."