10 Best Engineering Calculator of December 2025

List of Top Rated Engineering Calculator from thousands of customer reviews & feedback.

Updated On Dec 2025

730 Reviews Studied

By Customer Ratings

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Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4" Read Review

  • High-resolution LCD shows more of your work to minimize scrolling
  • Advanced calculations let you quickly work through multi-step problems
  • Online Visualization provides fast representation of data for entire class
  • 2-way power ensures reliable use in any setting
  • Perfect for Calculus, Algebra, Geometry and more

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Texas Instruments TI-89 Titanium CAS Graphing Calculator Read Review

  • Graphing calculator handles calculus, algebra, matrices, and statistical functions
  • 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
  • Large 100 x 160 pixel display for split-screen views. Compatible with CBL 2 system, CBR 2 motion sensor, vernier easylink and vernier easytemp systems to allow collection and analysis of real-world data
  • USB on-the-go technology for file sharing with other calculators and connecting with PCs. Matrix operations including inverse, determinant, transpose, augment, elementary row operations and reduced row echelon form; matrix elements can be real or complex and numeric or symbolic
  • Backed by 1-year warranty

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Helect 2-Line Engineering Scientific Calculator, Suitable for School and Business, White Read Review

  • 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, customer service card

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Graphing Calculator - CATIGA CS121 - Scientific and Engineering Calculator - Programmable System (Pink) Read Review

  • Scientific Calculator with a Graphic Function- This is a scientific calculator that is able to show graphs of formulas. With a screen large enough to be able to display graphs and equations simultaneously in order to facilitate calculations and corrections in high detail. Its 7x3.3 size ensures comfortable use.
  • Programmable System - Has a programmable system for all level courses and promotes student learning of concepts instead of button memorization for more efficient learning.
  • Over 280 functions-including fractions, statistics, complex number calculations, linear regression, standard deviation, permutations, and variable solving
  • Perfect for Advanced and Beginner courses including Pre-Algebra, Algebra I, Algebra II, Geometry, Trigonometry, Calculus, AP Calculus, AP Statistics, Biology, Chemistry, Physics, Finance & Business.
  • Having issues with our product? No problem. We offer a 365-day limited warranty. Please contact us and we will give you a response within 24 hours.

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RENUS 8 Packs, 2-Line Engineering Scientific Calculator Function Calculator for Student and Teacher Read Review

  • RENUS Professional grade scientific calculator,Easily handles 1 and 2 variable statistical calculations, three angle modes(degrees,radians, and grads), and scientific/engineering notation modes,Perfect for High School and College math.
  • Calculation records can be read ,it will reduce double-counting and improve working efficiency.
  • 2-line,12-digit widescreen HD display support superscripts function,Facilitate our calculations
  • AAA battery replaces button batteries,If you need to replace the batterys, just open the battery cover on the back without any tools.(batteries include)
  • Ergonomically designed hard sliding cover can protects the calculator and also provide a comfortable grip

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Sharp EL501XBWH Engineering/Scientific Calculator, Black, 3 1/8 x 5 3/4 Read Review

  • 10-digit, 1-line LCD display
  • 131 scientific and math functions
  • Battery operated (two LR44) with automatic shut-down
  • Protective hardcover prevents scratches and dings
  • Scientific functions

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Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software (PC/Mac) Read Review

  • Color Screen. The screen size is 320 x 240 pixels (3.5 inches diagonal) and the screen resolution is 125 DPI; 16-bit color
  • Rechargeable battery included. Can last up to two weeks on a single charge
  • Handheld-Software Bundle. Includes the TI-Inspire CX Student Software delivering enhanced graphing capabilities and other functionality.
  • Thin Design and lightweight with easy touchpad navigation.Quick alpha keys
  • Six different graph styles and 15 colors to select from for differentiating the look of each graph drawn

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Casio FX115ESPLUS Scientific Calculator Read Review

  • Perfect choice for high school and college students
  • Natural Textbook Display is highly visible
  • Protective hard case keeps calculator from being damaged
  • Powered by solar power and features battery backup supply for reliable use

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Texas Instruments Nspire CX CAS Graphing Calculator Read Review

  • Ideal for Pre-Algebra, Algebra 1 & 2, Trigonometry, Geometry, Pre-calculus, Statistics, Business & Finance, Biology, Physics, Chemistry, Calculus, AP Statistics, AP Physics, AP Calculus, and Linear Algebra.
  • Full-color screen with backlit display.
  • All the functionality of the TI-Nspire CX handheld plus a built-in Computer Algebra System (CAS)
  • Eleven interactive zoom features