Best Scientific Calculators – Buyer’s guide & reviews

A scientific calculator is one of the basic tools for the students of mathematics, engineering, and sciences. There are numerous functions in a scientific calculator that facilitates the calculations and other requirements of the subject. There are quite a few companies in the market who are working on designing scientific calculators, but not all of them are said to be preferable choices. You have to be wise while making a selection of a scientific calculator. You have to understand the functionality, usability, and clarity of a calculator before you buy it.

To help you with the calculator selection, here is a review of some of the scientific calculators in the market. The ranking is in ascending order. However, you have to keep in mind your requirements as well.

Top 10 scientific calculators

Here is the list of the top 10 scientific calculators. We have mentioned their features in detail for a proper understanding of the customers.

Texas Instruments Nspire CX CAS Graphing Calculator

This calculator is the top rated calculator in the market. It performs computations in a blink of an eye. You can enter expressions, formulas, and equations in proper mathematics notion.

The TI-N spire CX CAS has the algebraic capability to symbolical equation solving, completing the square, finding anti-derivatives, factor and expand variable expressions, computer limits and solutions in irrational forms.

All these functions make this calculator a robust hands-learning tool that satisfies science and math curriculum requirements for middle school students to college students.

The students will be able to visualize how the graphical, algebraic, geometric and numeric expressions relate to one another.

It also summarizes the data using different graphical methods such as box plots, bars, pies, and histograms. With its rechargeable battery, you can use it for two weeks on a single charge.

  • It has all kinds of algebraic capabilities.
  • It is a robust-hands-learning tool.
  • It is preferable for middle school and college students.
  • Found nothing negative to say.


Q: Is this calculator allowed for entry tests?

A: Not all the institutions allow using this calculator in a test because of is high functionality and a number of other capabilities.

Q: Is the rechargeable battery included in the package?

A: Yes, the battery comes with the calculator.

Q: Is there a safety cover of this calculator?

A: There is a hard plastic cover that you can slide over the top to protect from all the external pressures.

Texas Instruments TI-84 Plus Graphics Calculator

The TI-84 has expanded graphing technology performance that comes preload with more than a dozen applications. It has the level of functionality that encourages the user to explore interactive geometry, real world data collection, and inequality graphing and data analysis.

The wide sized LCD encourages the students to engage in mathematics and science. This calculator is more of a high school math problem-solving device. It has a MathPrint technology that enables the students to enter fractions and equations in their proper notion so it can be easily viewable on display.

Texas Instruments has other models in the same category, but this one is by far the best. It has a 480KB ROM and a colored display. With up to ten rectangular functions, the CD displays graphs and equations.

There are six parametric expressions, three recursively defined sequences, and six polar expressions. It also enables the user to transfer data from the calculator to the laptop using a USB cable; which is included in the package. The students who have used this calculator at some stage of their life claim that it helped them prepare for SAT, PSAT and other college/university exam.

This calculator can run 12 different applications such as; conic graphing, equation solver, probability simulation, science polynomial root finder and Cabri Jr. It is powered by four AAA alkaline batteries and a silver oxide battery for backup.

This calculator by TI shuts off automatically to save energy. The company provides a protective case with the calculator also.

  • You can transfer the data from the calculator to your laptop or computer through a USB cable.
  • It has a colored display.
  • There are ten rectangular functions.
  • It has an automatic shut-off design to save energy.
  • None.


Q: Can I solve calculus problems with this calculator?

A: Yes, it can help you solve a lot complicated problem than calculus also.

Q: The cover that comes with the calculator is hard or do I have to buy one separately?

A: The cover that comes with the calculator is also a hard one, so there will be no need to buy an extra one.

Q: Does it display the graphs in colored?

A: No, the graphs are not displayed in colored.

Texas Instruments TI-30X IIS 2-Line Scientific Calculator, Black with Blue Accents

This one is another robust professional scientific calculator by Texas Instruments. The two line display of the calculator shows the entry and the calculated result at the same time.

This enables the user to go through his calculations once more before he can press enter to get the result. It also makes it easier to catch your mistakes in the calculations. This calculator can easily handle 1 and two-variable statistical calculations, three angle modes, scientific notion modes and engineering notion modes.

There are two colors in the calculator; the front is black while the back is dark grey-blue. TI-30X IIS is ideal for general math, geometry, general sciences, statistics, algebra 1 and 2. It has solar energy batteries as well as AAA batteries.

It is very easy to perform trigonometric functions on this calculator. The great thing is that these calculators are allowed in entry tests of different institutes.

  • It has dual batteries.
  • It is good for general mathematics.
  • You can perform trigonometric functions easily on this calculator.
  • It does not have a colored display.


Q: Are there any more colors in the calculator?

A: No, it is only available in black and grey-blue.

Q: Will I need to replace the batteries soon?

A: People, who have been using this calculator for a year now, are still using the same batteries. So, apparently, batteries do not die soon.

Q: Does it have a cover?

A: Yes, there is a cover. You can attach it to the back of calculator when not in use.

Texas Instruments TI-30XS MultiView Scientific Calculator

With a four line display, this calculator by Texas Instruments is a recommendable choice for middle school students. The design of this calculator allows the user to enter more than one calculation at a time and compare the results. The user can explore the patterns on the screen.

With the help of MathPrint mode, the user can enter and view the calculations in common Math notion. You can view the fractions and decimals in alternate forms by using the Toggle key on the calculator.

Due to the four line display, you can scroll through the previous entries and investigate any mistakes. It has dual power resources; one is the built-in battery, and the other is solar power. You can edit, cut and paste your entries from one place to the other.

The students who are in the field of chemistry, biology, general math, algebra, geometry, and statistics can use this calculator to solve their calculations. The blue and white color of the calculator gives it a soft look along with sleekness.

  • It has a sleek design.
  • It has a four-line
  • It works on the MathPrint
  • It has a dual battery system.
  • Calculus students may find it useless.
  • You cannot find vector on this calculator.

Texas Instruments TI-36X Pro Engineering/Scientific Calculator

This calculator is another advanced four line scientific calculator with high-level math and science functionality. It can be very helpful for computer science and engineering students, or other courses where graphic technology is not permitted.

All the math students will love its ability to perform fractional equations and calculate angle units. Users find this calculator’s metric conversions very helpful for their studies. For this price range, there is nothing better that you can find in the market.

It is a powerful tool that can fulfill high-level science and math requirements for students from junior high school to college level.

  • It is a normal range
  • It has a four-line
  • It can deal with metric conversions.
  • It is a powerful tool.
  • It has a small LCD.
  • It is hard to read when set straight on a desk.

 Casio fx-260 SOLAR Scientific Calculator

Casio FX-260 is an easy to use and less complicated calculator. However, it is advanced enough for solving complex mathematics problems.

All kinds of trigonometric, statistical and exponential calculations can be done easily on this calculator. It has over 140 features. There is a reliable solar battery in the calculator, so it provides you support throughout the coursework.

It has a hard protective case that provides safety from all the external factors. It has a two line display, with a ten digit display. Students refer to it as an all-purpose calculator.

  • It is an easy to use the device.
  • It has over 140 features.
  • It runs on solar power.
  • It comes with a hard protective cover.
  • It has a small LCD with a two line display.
  • It does not have a backup battery; it works on solar power only.

Casio Fx-82es Fx82es Plus Bk Display Scientific Calculations Calculator with 252 Functions

With 252 functions, this calculator by Casio is a reliable tool to solve all kinds of mathematics and statistics problems. The calculator can display 10-digit mantissa + 2-digit exponential when it comes to numbers.

This feature makes the calculations easier and widens the horizon of the level of calculations that you are doing. All the keys of the calculator are made of plastic, which is long lasting. You will not have to replace your calculator anytime soon.

The screen has high-resolution visibility, so there is no problem viewing the calculation; whatever angel the calculator is placed. It can also perform graphing. With its Multi-replay function, you can check your calculations more than once.

  • It has clear visibility.
  • It has a large screen.
  • It has 252 functions to solve all kinds of mathematical and statistical problems.
  • There is no way you can transfer your data from the calculator to your laptop.
  • It does not have a colored screen.

Casio fx-300ES PLUS

Here is another scientific calculator by Casio. Casio is one of the oldest calculator designing companies, but now with so many others in the market, its fame has faded away.

However, it has not lost its impression completely. Casio FX-300ES is easy to use a calculator. You can use it for all kinds of mathematical, accounting and statistical calculations.

It is allowed to be used in different entry test exams, so there is no way you will be left out in getting your equations straight. It runs on solar and battery power both.

This dual battery power increases in durability, dependability, and reliability. It is a normal range calculator, affordable by students.

  • It is affordable.
  • It is a dependable device.
  • It has dual battery power.
  • It does not help statistics students.

 Texas Instruments TI-34 Scientific Calculator

Here is another creation of Texas Instruments. TI-34 is a scientific calculator that supports all kinds of mathematical and scientific calculations.

It has a four-line display that helps the user to scroll and edit easily. It enables you to review the previous entries and look for reliable patterns and possible mistakes. It has a menu similar to a graphing calculator, pull out menus make it easier for the user to understand the variety of functions in the calculator.

Being a student, you can view the scientific notation with the proper superscripted exponents and see the output. There is also a table feature in the calculator that enables easy exploration of table values.

You can also view fraction computations and explorations in textbook format.

  • There is an option to review the previous entries.
  • It is run on dual battery options.
  • You can view scientific notations.
  • There is also a table feature in the calculator.
  • It is not made for statistics and calculus problems.

Casio FX-300MS Scientific Calculator

This is a durable and scientific calculator. It can be used both to professional and student level. Casio FX-300ES PLUS is a versatile calculator with a non-programmable yet advanced system that handles all math problems well.

You get to deal with simplification of fractions and roots, solve prime factorization equations, and do LCM/GCD. It also helps you to calculate logarithms of bases. It has a compact design but large buttons for easy usability. It has a bright LCD with great visibility.

It is based on an exam-approved design that has helped millions of students to pass exams that they would have otherwise failed. Other key features that users find invaluable are its multi-relay function that allows you to backtrack calculations, nine constant memory locations, and its sturdy and long-lasting construction.

It can be used by beginners to learn more than 240 different functionalities. There is also a hard cover to protect it from being damaged.

  • It is both for professional and student level jobs.
  • It has a bright LCD.
  • You can deal with all kinds of prime factorization equations.
  • There are nine constant memory locations.
  • It is not for advanced statistics and calculus problems.

You cannot negate the importance of a scientific calculator in the life of a student. Make sure you get a calculator that fulfills all your requirements. It is not a wise decision to buy an advanced calculator when you need a basic one, so make sure you do not get yourself confused with so many functions. They will be useless for you if you cannot use them. Get a calculator by the reviews given above. They will surely help you to judge your demands and end up with a good scientific calculator.