Are you a science and engineering student? Then you must be aware of the fact that a scientific calculator is the necessity for mathematics. Choosing the **Best Scientific Calculators 2021** can be a challenging task as the market is saturated with number of brands and models. Each calculator differs from others with functionalities and features.

A right decision will be getting a best affordable scientific calculator which can deliver all important features required for a student. This is the list which will help you pick the cheap to expensive scientific calculators depending on your requirements.

Table of Contents

**List of Best Scientific Calculators 2021**

The separate list of the **Best Scientific Calculators 2021 **is plotted based on customers’ opinions and extraordinary product features.

- Texas Instruments TI-36X Pro Engineering/Scientific Calculator
- Texas Instruments TI-30X IIS 2-Line Scientific Calculator
- Casio fx-115ES PLUS Engineering/Scientific Calculator
- Texas Instruments TI-30XS MultiView Scientific Calculator
- Casio fx-300MS Scientific Calculator

Let’s explain the each product in detail. This will help you to choose the **Best Scientific Calculators 2021.**

**1- Our Top Pick: Texas Instruments TI-36X Pro Engineering/Scientific Calculator**

The TI-36X PRO is specifically designed for standardized testing. This advanced four-lice scientific calculator is an ideal choice for dealing with higher-level math and science functionality. Furthermore it can be used for

- Geometry
- Algebra 1 and 2
- Calculus
- Trigonometry
- Statistics
- Biology
- Physics
- Chemistry
- College math
- Computer science
- College science
- College Engineering

It includes some common features of advanced graphing calculator like TI-89 and bring then in a package which is perfect for your standardized test.

The Texas Instruments TI-36X Pro is a strong competitor of Sharp’s EL-W516 and Casio’s fx-115ES calculators. This solar-powered little wonder is dual powered. So it operates from a battery for money retention. This scientific calculator allows the users to enter expressions the way they are written.

**Calculations of TI-36X Pro**

Exponents have a superscript, expressions are contained in fraction bars, answers will be shown in fraction form, decimal form and in radical form or coefficients of Pai π.

Numerical solver features is the most powerful feature. Simply enter any single variable equation and get the solution for the variable. This is helpful feature while attending a test. You only know the formula and the variable you need to solve for is not isolated. For the numerical solver you will only get one solution so be careful with that. The equation you entered might have multiple solutions and there won’t be any warning.

It does feature a polynomial solver which delivers all possible solutions. For that equation should be in form of a polynomial so that you can use this feature but this is not a problem though. There is a system solver in this calculator which you can use in case of 2×2 or 3×3 linear system of equations. This duplicative feature allows you to transform a representative matrix into reduced row echelon form (rref) on the given matrix menu.

Read More: The 5 Budget Friendly Best Casio Calculators

The TI-36X PRO calculate definite integrals. It will take the first order derivative of any given single variable, evaluated at a given value. This will allows you to get a numerical result. The TI-36X PRO doesn’t give symbolic manipulation. Which allows to get answer with variables. But it’s pretty useful for derivatives and integrals.

You can create 3×3 and more matrices with TI-36X PRO and manipulate them using Inverse, Transpose, ref and rref. Furthermore, you are allowed to create vectors for dot product with the dimension of 3 and cross product and magnitude functions.

**Easy to Use**

It’s easy to switch complex numbers from polar to rectangular format. Same with the digital/login type features. You are capable to convert numbers to hexadecimal, octal base or binary even logic equations using xor, not, or, nand and 2’s complement.

For most equations the numeric solver works perfect and quickly on 36X-Pro.You don’t need to set each equation equal to zero, the calculator will allow you to enter the equation as is. It also comes with 2 and 3 systems of equations. With its cool simultaneous solver you will know if the system has no solution or has infinite solution in case of 3×3, equations for which solution can be found.

Another built-in feature of it takes list of maximum 5 per list data points and then calculates all of the required statistics you need. You might get benefit from the linear regression function.

**More Features**

This calculator has 20 common conversions (Temperature, Length, Speed, English-Metric, Pressure, Power, Electricity) and similarly 20 common physical constants in SI units.

It’s conversion function which allows temperature, pressure, speed/length, English-Metric and power/energy conversions is pretty useful. Though it’s limited to common, basic conversions but it’s what you need. Similarly, the 36X-Pro contains 20 scientific constants, from the accelerator due to gravity till the charge of an electron.

Few more features includes fraction and integer extraction, absolute value, prime factorization, polar to rectangular conversions vice versa, basic vector operations, modulus, basic metric operations, login functions, base n conversions and random numbers.

You are not limited in statistical regression. You have Logarithmic, Quadratic, Power, Cubic and Exponential available. Last but not least it features Normal distribution are and inverse from the lower tail area, discrete distribution Possion and Binomial.

The TI-36X Pro has high level math capabilities and still it’s not graphing and programming calculator. It’s well designed and nice calculator available in affordable price. With it’s handful of built-in features, it will be helpful in subjects like Fundamentals of Engineering. So overall this calculator is ideal for curricula where the graphing technology is not allowed.

**2- Top Rated Scientific Calculators: Texas Instruments TI-30X IIS 2-Line Scientific Calculator**

The Texas Instruments TI-30X IIS with dual display is a durable calculator. Which allows you to enter the entire expression and then solve them easily. With this powerful system you can easily calculate three angle modes including radians, degrees and grades. Its layout is amazing on which keys are arranged logically.

This calculator features 5-variables memories, 2-line display. Also an 11 digit scrollable entry lines with 10-digit answer and two-digit exponential line. You can see the equation you are modeling with LCD as display on the first line. The symbols or numbers you entered on second line.

The Texas Instruments TI-30X IIS scientific calculator runs on both solar and battery power. Teacher’s kit and an impact resistant cover with quick-reference card. There are 4 arrows for moving the cursor in four sides. It allows eight pending operations like scientific and engineering notation, error recovery capability and 23 levels of parentheses.

**TI-30X IIS Angles**

This TI-30X IIS comes with three angles modes including degrees, grads and radians as well as scientific notation modes and engineering modes and minimum one variable statistical mode.

Overall, this calculator makes the calculation very easy allows user to copy, review and edit earlier entries when looking for similar patterns. With it’s advanced and statistics scientific functions it’s the most affordable and durable scientific calculator. It’s the reason of it’s popularity among students. If you are not allowed to use the graphing calculator in your school or by professor then this is the ideal scientific calculator for high school and college coursework.

**3-Best Scientific Calculators: Casio FX-115ES PLUS Engineering/Scientific Calculator**

Casio is a bigger name in the list of digital players for making good and sound output. The most popularity they gained is due to producing the calculators with limitless functionalities. The Casio fx-115ES PLUS Engineering/Scientific Calculator is one of their calculators with combination of non-plus and plus version of a calculator. This calculator is one of the **Best Scientific Calculators** **2021**.

It has a display like a natural textbook. Which shows the variable and value results exactly you see in a notebook. This calculator combines over 280 different functions and offers great features. Like base arithmetic, statistics, standard deviation, complex number calculations and linear aggression etc.

Similarly being a Stat data editor it’s proficient in vector and matrix calculations. In addition, Casio fx-115ES PLUS has almost 40 metric conversion along with a table function on top of it. The multi-replay function allows you to go back step-by-step through your experiments and change simple expression to recalculate the answer.

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Overall this calculator is best budget and offers beat features in this nice price tag but it does have a drawback of not saving data on powering off automatically. Other than that it can handle advanced expressions and different level calculations like FE exams outweighs the cons by a noticeable margin.

**4- Editor Choice Best Calculator: Texas Instruments TI-30XS MultiView Scientific Calculator**

The most popular calculator among the colleges and high schools is Texas Instruments TI-30XS MultiView due to it’s ability to perform a wide spectrum of mathematical calculations.

The Texas Instruments TI-30XS comes with a four-line display which allows you to perform calculations and see their results simultaneously and also check for errors if there is any in your expression. It comes with number of cool specs making it handy in solving complex mathematical equations.

This Calculator has features a 16-character display which is easy to read. It is dual power, which means it works on both batteries and solar. You can review your expression through the scrollable home button to edit them. Some important features like logs/anti-logs, trigonometry, hyperbolic, random number/integer, combination/permutation generator makes it worthwhile for the amount spend for this little beast.

It comes with hard plastic keys and a protective cover with non-slip rubber feet. Which gives full protection from the impacts and makes it easy to carry along the travels.

The Texas Instruments TI-30XS offers cool set of features but doesn’t really beats other non-graphic scientific calculators. It delivers enough functionality which is worthwhile for the amount spent making it a good choice for students.

**5- Programmable Calculators: Casio fx-300MS Scientific Calculator**

The Casio fx-300MS is another simple scientific calculator with nine adaptable memories and two-line display with backtracking allows you to go through your complete expression and change anything from anywhere in the expression. It does give a multi-relay function and a two-way power system as well as a slide-in rigid case with all these features combined and packed in this mini calculator makes it one of the best Casio scientific calculator.

This calculator is best for any mathematical calculation which supports complex calculations and bright two line display. It can analyze financial forecasts for household and office. Converting cooking measurements and for any available estimate you might solve at hand.

You can use the 240 built mathematical functions which includes tangent, sine, calculate cosine, figure standard deviation, computer standard deviation, work out combination and permutation, inverse, ability to raise y to power x, enter fractions, process degree/grad/radian conversions.

**How it Works?**

The Casio FX- 300 MS scientific calculator can computer trigonometric and exponential functions allowing you to achieve lab work or assignments. It comes in a sturdy construction unit and you might use the backspace key to clear input error. Batteries do not go bad with backup power or solar power.

The Casio fx-300MS is a friendly pocket calculator capable to computer mathematical calculations with ease. Amazing features, secondary power source and well convenient buttons allows this calculator to give instant performance for any requested arithmetic calculations.

This calculator weighs about 100 grams, height of 155mm, length 85mm and depth of 12.2mm which means it’s compact to slip into pocket easily. This simple calculator is easy to use and most of the time recommended in many institutional levels tutors or professional teachers.

**Differences Between Simple Calculators and Scientific Calculators**

A basic calculator is good for the common operations of arithmetic like division, multiplication, addition and division. On many basic calculators there are buttons of percentage, square root and so forth. Whereas the scientific calculator allows the engineers and mathematicians to perform complex functions like logarithms, trigonometric functions and exponents.

**Difference Between Scientific Calculators and Graphing Calculators**

Graphing calculators and scientific calculators are different in way that the graphing calculators allow the user to input a function and then the calculator plots the graph of function on the calculator display screen. Graphing calculators feature larger colorful screen compared with scientific calculators.

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Scientific calculators are not capable to draw graph. They feature smaller black and white display. A scientific calculator without graphing capabilities looks like a simple basic calculator except those high-level math function button for advanced work. The schools and universities permit these calculators widely, but not graphing calculators.

**Conclusion**

We hope this list of top five **Best Scientific Calculators 2021** must have been helpful for you for choosing the right calculator for your needs and budget. All the factors you should thing of before buying a top scientific calculator are mentions in each scientific calculator review. So you can get the best one according to your needs. We did recommended some calculators but before making a decision you should do check from your sides.

Get you best calculator now and share it with your fiends to help the get the best companion for solving complex mathematics functions from basic to advance in school classes and exams.