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Updated: 08 Oct 2025

10 Best Scientific Calculators

#1
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Red Star Tec Scientific Calculator SC-216 - School Calculator for Students Scientific Non Graphing Calculator & Non Graphing Suitable for Business Use

Brand: Red Star Tec
$19.99
⭐ 4.6
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    Quality A level and GCSE calculator with 240 scientific functions. This maths calculator works as a perfect a perfect partner for your GCSE level exam, especially for trigonometry and statistics. This statistic calculator easily handles 1-2 variable statistical calculations. Moreover, this calculator with trig functions also works as an ideal trigonometry calculator that has three angle modes (degrees, radians, and grads). The calculator also has a scientific and engineering modes, making it an efficient engineering calculator. This is helpful for users to input, display and manipulate numbers in a convenient way.
  • This small scientific calculator has a good ergonomics design, it feels good in the hand and it's lightweight so you can carry it as your pocket scientific calculator for exams ,office , or even for daily use. Additionally, this sci calculator has responsive buttons that is easy to press and big labels to indicate what function is the button for. You also don't need to worry if you accidentally dropped your calculator because it has a hard sliding cover to protect the buttons, LCD and the calculator itself. This scientific calc needs 2 AAA batteries (not included) and has a 6 months warranty.
  • Also works as a basic scientific calculator / simple scientific calculator that performs basic arithmetic operations using four primary functions (addition, subtraction, multiplication ,division). A perfect choice if you're looking for an excellent 4 function scientific calculator that does the work!. The buttons are big enough for you to use it as a simple desk calculator This non programmable calculator has a set of pre-defined functions and features a 12-digit widescreen HD display, specifically designed as a non graphing scientific calculator a smart pick for tasks that don't involve graph displays.
  • As one of the calculators under 10 it has a 2-line display showing both the calculation, entry, and the calculated results, ensuring clarity and ease of understanding. This feature enhances its functionality as a scientific calculator, providing a user-friendly interface. Moreover, this versatile scientific calculator is well-suited for various subjects, serving as an effective chemistry calculator, a reliable physics calculator, an ideal statistics calculator, and a proficient calculator for calculus. Its adaptability and diverse functions make it an essential tool across multiple academic or business fields.
  • This trig calculator with fractions serves as a versatile tool, functioning as both a trigonometry calculator and geometry calculator. With trigonometric functions (sin, cos, tan) and their inverses, it becomes your reliable companion for trigonometric and geometric calculations. In addition to its trigonometric capabilities, this calculator excels as an algebra calculator for sixth form students. Given that logarithmic functions are frequently encountered in algebra, this calculator with log function includes essential log functions like logarithm base 10 (log base 10) and natural logarithm (ln).
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#2
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OSALO Scientific Calculator 401 Function 10+2 Digits Display Solar Battery Calculators Fraction Statistics Integral (OS 991MS 2nd Edition)

Brand: OSALO
$24.99
⭐ 4.2
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    401 Functions Scientific CalculatorWith 401 functions for fractions, matrix calculations, statistics, calculus, complex number calculations, equation calculation, standard deviation, vector calculation, permutations and combinations, Scientific Calculator covers most of the scientific functions that students from middle school through college will need to use in their courses and on exams. Reading instruction attached will help you know how to use and find these functions.
  • Brightness Adjustment FunctionThe screen brightness can be adjusted by simple operation to get the best display effect, dimming to relieve eye fatigue, brightening to get clearer display results, to improve the calculation efficiency.
  • 2-Line Scientific CalculatorInput expressions and arithmetic operations is more easy to read than traditional calculators. The 2 line display shows both input and calculation results,convenient for students to check the calculation process and results.
  • Dual Power Source Electronic CalculatorSolar and battery,double safe uninterruptible power,environmental protection and energy saving advantages.
  • Ultra-light & PortableWeight: 4.97oz. (141g); Size: 164 x 80 x 17(mm)/6.4 x 3.15 x 0.6 7(inch); Material: ABS plastic. With slide-on hard case, convenient to carry it outside and hold it on one hand.
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#3
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HIHUHEN 2-Line Engineering Scientific Calculator Function Calculator for School and Business (HY-82MS)

Brand: HIHUHEN
$8.97
⭐ 5
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    240 Functions: 1 Calculator meet so many calculation requirements for maths, algebra, fractions, trigonometry , statistics, accounting etc.
  • 2-Line Screen: Large size screen and 10-digit display with simultaneous display of input and calculation results, which is very practical and comfortable.
  • Replay Key: Without having to restart the entire process, the special feature of replay allows to go back and change the individual numbers of the equation. In addition, your previous formula will be stored for calculate again.
  • Protective Shell: Protective hard case prevent the calculator from falling of accidentally.
  • Multipurpose: Apply to school, office or engineering, business, and more. Its practicability could meet the needs of various digital fields, and ideal for student.
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#4
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Casio Fx-570es Plus 2nd 2-line Display Scientific Marix Vector Calculations Calculator with 417 Functions

Brand: Casio
$41.60
⭐ 4.7
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    Calculator
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#5
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82MS Scientific Calculator 2-Line Engineering Calculator Counter 240 Functions

Brand: REDPINGUO
$12.99
⭐ 4.2
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    Professional grade scientific calculator with 240 scientific functions. Easily handles 1 and 2 variable statistical calculations, three angle modes (degrees, radians, and grads), and scientific/engineering notation modes
  • 12-digit widescreen HD display. 2-line display shows inputs and results at the same time. Works efficiently and makes no mistake
  • Meets the ergonomics design and offers a comfortable grip. Responsive buttons, clear numbers, and scratch-proof
  • Solid sliding protective case covers either side of the calculator. Protects buttons and the device body
  • Package includes: Scientific Calculator*1, instructions,
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#6
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Casio fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator

Brand: Casio
$50.08
⭐ 4.8
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    16 digit 4 line LCD display
  • Natural textbook display shows expressions and results exactly as they appear in the textbook
  • Over 280 functions, including fractions, statistics, complex number calculations, base arithmetic, linear regression, standard deviation, computer science, and polar-rectangular conversions
  • Multi-replay function allows you to backtrack step-by-step through calculations, where you can edit expressions and recalculate answers
  • Calculator has 40 metric conversions and 40 scientific constants.Table Function.Matrix and Vector Calculations.List-Based STAT Data Editor.Solar Plus with Battery Back-up.Comes with slide-on hard case
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#7
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Casio 2Nd Edition 252 Functions Non-Programmable Scientific Calculator

Brand: Casio
$35.99
⭐ 4.8
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    Natural textbook display provides easy view of calculation
  • Protective hard case helps prevent damage when store
  • Basic trigonometric and statistics functions and many more functions, multi-replay
  • Quick and easy recall of previously performed formulas for editing and re-execution
  • Perfect for algebra, calculus, statistics and more
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#8
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FX-82ES Plus-2 252 Function Scientific Calculator Casio

Brand: Casio
$29.50
⭐ 4.8
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    Scientific Calculator Model FX-82ES PLUS-2 Casio
  • With 252 functions
  • Two-line LCD display
  • Operates basic, advanced, and applied calculations
  • Powered by AAA size 1 (R03) battery
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#9
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TI Scientific Calculator TI-30XB Multiview Scientific Calculator

Brand: TEXAS INSTRUMENTS
$38.39
⭐ 5
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    Four-line display
  • One- and two-variable statistics
  • Fraction/decimal conversion
  • Country of Origin: Philippines
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#10
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Casio FX-82MS 2nd Edition Scientific Calculator FX82MS

Brand: Casio
$27.20
⭐ 5
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    10 digit digit + 2 digit exponent display.
  • A high-resolution screen always displays a nice graph.
  • You can quickly and easily load and edit previously executed formulas or rerun them.
  • Designed and manufactured for easy operation.
  • View previous steps and edit input data.
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