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18 Best Casio Fx-115Es of 2025 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best Casio Fx-115Es of 2025. Check our ranking below.

2,921 Reviews Scanned

SaleRank No. #1
Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions, Natural Textbook Display℠ | Ideal for Math, Science, Engineering & Statistics
  • 16 digit 4 line LCD display
  • NATURAL TEXTBOOK DISPLAY℠ – View fractions, equations, and results exactly as they appear in your textbook, simplifying the interpretation of complex math.
  • OVER 280 FUNCTIONS – Includes advanced capabilities like complex number calculations, linear regression, summation (∑), integration (∫), permutations and combinations, polar-rectangular conversions, and matrix/vector operations.
  • MULTI-REPLAY FUNCTION – Backtrack through your calculations, edit expressions, and recalculate answers step-by-step for easy error checking.
  • EXTENSIVE SCIENTIFIC & MATH FUNCTIONS – Solve simultaneous equations, quadratic and cubic equations, and explore advanced topics and classes like Trigonometry, Pre-Calculus, Calculus I or II, Physics, Statistics, or other college-level courses.
SaleRank No. #2
Casio FX-991ES Plus-2nd Edition Scientific Calculator
  • Redesigned ES PLUS series calculators featuring easy-to-understand Natural Textbook Display, Non-Programmable Scientific Calculator with 417 Functions
  • Stylish design but same function as Casio FX-991ESPLUS 1st edition, 10-digit mantissa + 2-digit exponential display
  • Basic Trigonometrical & Statistics Functions, and many more functions
  • Colour coded keypad for easy key differentiation, Simple and easy to use, Comes with new slide on hard case
SaleRank No. #3
Casio fx-300ES Plus 2nd Edition – Standard Scientific Calculator | 262 Functions, Natural Textbook Display℠ | Ideal for Middle School, High School Math, Statistics & Algebra | Black
  • NATURAL TEXTBOOK DISPLAY℠ – View fractions, expressions, and solutions as they appear in textbooks, making complex equations easier to input and interpret. Easily convert fractions to decimals, and simplify recurring decimals to the hundredths.
  • 262 BUILT-IN FUNCTIONS – Includes scientific, exponential, trigonometric, fraction calculations, statistics, regression analysis, and more for comprehensive math support.
  • IDEAL FOR STUDENTS – Perfect for students in middle school through high school taking Pre-Algebra, Algebra I or II, Geometry, Trigonometry, Physics, or general math courses.
  • TWO-FUNCTION TABLE – Easily calculate tables of values for f(x) and g(x) with the ability to define steps, beginning values, and ending values.
  • RANDOM NUMBERS - Use the number generator to create any value between -1E9 and 1E9 to add randomness to a computation.
SaleRank No. #4
Casio fx-991CW– Advanced Scientific Calculator with High-Res 4-Tone Display | Natural Textbook Display | 540+ Functions, Numeric Calculus, Matrix Solver | Ideal for Engineering, Science & Exams
  • NATURAL TEXTBOOK DISPLAY – View equations, fractions, and symbols exactly as they appear in textbooks for better comprehension and reduced errors.
  • HIGH-RESOLUTION 4-TONE DISPLAY – Enhanced screen with quad-tone shading improves visibility and makes cursor tracking easy when writing and editing expressions.
  • MEMORY & MATH CATALOG – Store and recall up to 9 variables containing integers, computations, and functions. Memory persists between sessions—an educator-requested feature. Access 47 constants, 40 conversions, advanced math functions, and more through the intuitive Math Catalog.
  • 540 ADVANCED FUNCTIONS – Perform numeric integration and differentiation, 4x4 matrix operations, spreadsheet-style data viewing, and more.
  • QR FUNCTIONALITY & DURABLE DESIGN – Scan QR codes to graph results on ClassPad.net; includes rounded keys and a non-slip hard case for classroom or exam use.
SaleRank No. #5
Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural
  • Admitted to maturity exams
  • Natural display to insert and display numeric expressions as they appear on textbooks
  • 24 levels of brackets
  • Regression and correlation coefficients
  • Solar Power and Battery.Dimensions: 1.5 x 7.5 x 16.2 cm
SaleRank No. #6
Casio fx-300ES Plus 2nd Edition – Standard Scientific Calculator | 262 Functions, Natural Textbook Display℠ | Ideal for Middle School, High School Math, Statistics & Algebra | Blue
  • NATURAL TEXTBOOK DISPLAY℠ – View fractions, expressions, and solutions as they appear in textbooks, making complex equations easier to input and interpret. Easily convert fractions to decimals, and simplify recurring decimals to the hundredths.
  • 262 BUILT-IN FUNCTIONS – Includes scientific, exponential, trigonometric, fraction calculations, statistics, regression analysis, and more for comprehensive math support.
  • IDEAL FOR STUDENTS – Perfect for students in middle school through high school taking Pre-Algebra, Algebra I or II, Geometry, Trigonometry, Physics, or general math courses.
  • TWO-FUNCTION TABLE – Easily calculate tables of values for f(x) and g(x) with the ability to define steps, beginning values, and ending values.
  • RANDOM NUMBERS - Use the number generator to create any value between -1E9 and 1E9 to add randomness to a computation.
SaleRank No. #8
Casio fx-300MS Plus 2nd Edition – Standard Scientific Calculator with 2-Line Display | 10-Digit LCD, Trig, Stats, Fractions | Ideal for High School Algebra, Trigonometry & Test Prep
  • CLEAR 2-LINE DISPLAY – Dual-line, 10-digit LCD lets you view expressions and results simultaneously—ideal for learning and reduces input errors.
  • SCIENTIFIC FUNCTIONS FOR SCHOOL & STUDY – Covers trigonometric, inverse/hyperbolic functions, factorials, logarithms, and probability simulations, ideal of high school students.
  • STATISTICAL CALCULATIONS – Supports two-variable statistics, standard deviation, and regression analysis for math and science courses.
  • FRACTION & VARIABLE MEMORY – Easily convert between improper fractions, mixed numbers, and decimals; store up to 9 variables plus last answer recall.
  • SLIM, DURABLE DESIGN – Includes a hard protective case and ergonomic layout, making it a perfect companion for school, exams, or everyday math.
Rank No. #9
Scientific Calculators,Solar Scientific Calculator,Large Screen Calculator with 417 Functions for High School and College Students Calculus
  • 417 Functions:The scientific calculator contains 417 functions, covering most scientific functions that middle school students to college students need to use in courses and exams. The accompanying reading guide will help you understand how to use and find these functions.
  • Four-line Display: The scientific calculator adopts a four-line large screen design, which is convenient for users to read. It also supports natural display, which can directly display the input and output of mathematical formulas on the screen, making complex calculations more intuitive.
  • The Best Gift:This calculator is very suitable for students in elementary school, middle school, high school, college, engineers, nurses and teachers, etc. It is the best gift for them
  • Easy to Use: With a user-friendly interface, this scientific calculator is easy to navigate, making it ideal for beginners and professionals alike.Ergonomically designed hard sliding cover can protects the calculator and also provide a comfortable grip,Simple and smooth candy-colored appearance, Ideal for people such as land surveyors and draftsmen who need to use functions to calculate
  • Superior Quality: Made with high-quality materials, our Scientific Calculator is durable and built to last, ensuring long-lasting and reliable use.
SaleRank No. #10
Casio fx-260 Solar II Scientific Calculator | 10-Digit Display | Fraction & Trig Functions | Ideal for Middle School, High School Math, Algebra, Trigonometry | Solar Powered
  • COMPACT & LIGHTWEIGHT- The fx-260 SOLAR II is Casio’s smallest scientific calculator—ideal for students who need a reliable, portable option for school or exams- yet still features a large 10-digit display capable of handling hundreds of math functions
  • IDEAL FOR STUDENTS – Perfect for students in middle school through high school taking Pre-Algebra, Algebra I or II, Geometry, Trigonometry, Physics, or general math courses.
  • ADVANCED MATH OPTIONS: Perform trigonometric and inverse trig operations, permutations, combinations, factorials, and more. Choose your decimal settings for consistent results and easier grading or reporting.
  • FRACTION SUPPORT: Includes a fraction key (except in “NF” version) for easy input of rational numbers and mixed forms for comprehensive math support.
  • SOLAR WITH BATTERY BACK-UP – Reliable power with energy-efficient Solar Plus technology
Rank No. #11
Casio FX-991ES Plus-2 Scientific Calculator
  • The natural display (natural-v.p.a.m.) It shows mathematical expressions such as roots and fractions that appear in your textbook, and this increases understanding because the results are easier to understand.
Rank No. #12
Casio FX-350ES Plus Scientific Calculator
  • Trigonometric functions
  • Two-dimensional statistics
  • Automatic Fraction Calculations
  • Natural screen V;P;A;M, dot matrix
Rank No. #13
Casio Fx-95ms Scientific Calculator with 2-line Natural Textbook Display 244 Function Black Color
  • Casio Fx-95ms Scientific Calculator with 2-line Natural Textbook Display 244 Function Black Color
Rank No. #14
CASIO FX-95ES Plus Scientific Calculators 274 Functions FX95ES Plus
  • Casio Fx-95es Plus Display Scientific Calculations Calculator with 274 Functions
Rank No. #15
Casio fx-55PLUS Fraction Calculator – Elementary/Middle School Math Made Easy | Fractions, Mixed Numbers, Simplification | Great for Classroom Learning
  • DESIGNED FOR YOUNG LEARNERS – Built for elementary and middle school students exploring the fundamentals of math in a clear, intuitive format.
  • NATURAL TEXTBOOK DISPLAY – Shows fractions, mixed numbers, and division with remainders exactly as they appear in textbooks, helping students build understanding.
  • FRACTION SIMPLIFICATION & CONVERSION – Easily simplify fractions and switch between improper, mixed, and decimal formats to grasp key math concepts.
  • INTUITIVE FUNCTIONS – Colorful keypad and clearly labeled keys make it easy for students to find and use functions without confusion.
  • ENGAGING & EDUCATIONAL – Encourages hands-on math learning by making calculations visual and relatable, fostering confidence in young mathematicians.
Rank No. #16
Casio Fx-82es Fx82es Plus Bk Display Scientific Calculations Calculator with 252 Functions
  • Multi-replay function, 2-line display
  • Fraction calculations, Combination and Permutation
  • Statistics (STAT-data editor, Standard deviation, Regression analysis)
  • 9 variable memories, Plastic keys
  • Comes with slide-on hard case
SaleRank No. #17
Casio fx-300ESPLS2 Pink and Blue Scientific Calculators Small Bundle
  • Natural textbook display on both calculators shows fractions, derivatives, integrals and more as seen in math textbooks. The pink Casio fx-300ESPLS2 also includes improved math functionality with 262 built-in math functions.
  • Both feature solar power with battery backup. The dimensions are 3 1/8 x 6 3/8 x 1/2 inches and weight 3.7 oz each.
  • Include random number generator, statistics, regression analysis and other math functions. The blue Casio fx-300ESPLS2 has V.P.A.M. operating system.
  • Come with slide on hard protective cases. The pink model has a sleek new design.
  • Suitable for middle and high school students learning general math, algebra, geometry, statistics and more.
SaleRank No. #18
Casio fx-CG100 ClassWiz® Color Graphing Calculator with 3D Graph & Python | Large High-Res Display, Basic & Advanced Functions | Ideal for Exams, STEM, Programming & Advanced
  • COLOR DISPLAY & 3D GRAPHING – Large, high-resolution backlit LCD with over 65,000 colors allows for clear visualizations and supports 3D graphing of up to three functions, including spheres, cylinders, and planes. Enhanced contrast and flush-gloss panel improve visibility during data analysis and graph transformations.
  • ADVANCED MATH FUNCTIONS & INTERFACE – Perform complex number calculations, polar and rectilinear graphing, simultaneous equations, dynamic graphing, matrix/vector operations, geometry, statistics, and more. Tab-based menu layout and glyph-based key labeling offer intuitive navigation and faster input.
  • EXAM-APPROVED WITH MODE-SWITCHING – Features built-in Exam Mode accessible from the home screen and is approved for use on AP, SAT, PSAT, and ACT exams, making it a secure and versatile tool for standardized testing and classroom use.
  • NATURAL TEXTBOOK DISPLAY℠ & CLASSWIZ DESIGN – Expressions and results appear just as they do in textbooks, aiding comprehension. Familiar ClassWiz key layout ensures a smooth transition for students upgrading from scientific calculators to full-featured graphing models.
  • MICROPYTHON INTEGRATION – Learn programming directly on the calculator using built-in MicroPython, an ideal entry point into coding for students. Supports algorithmic thinking and aligns with modern math curriculum standards. Easily transfer data or programs via USB.

How Do You Buy The Best Casio Fx-115Es?

Do you get stressed out thinking about shopping for a great Casio Fx-115Es? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Casio Fx-115Es, which is why we have assembled a comprehensive list of the greatest Casio Fx-115Es available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Casio Fx-115Es that you consider buying. Your questions might include the following:

  • Is it worth buying an Casio Fx-115Es?
  • What benefits are there with buying an Casio Fx-115Es?
  • What factors deserve consideration when shopping for an effective Casio Fx-115Es?
  • Why is it crucial to invest in any Casio Fx-115Es, much less the best one?
  • Which Casio Fx-115Es are good in the current market?
  • Where can you find information like this about Casio Fx-115Es?

We’re convinced that you likely have far more questions than just these regarding Casio Fx-115Es, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Casio Fx-115Es, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Casio Fx-115Es. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Casio Fx-115Es buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Casio Fx-115Es currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Casio Fx-115Es has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Casio Fx-115Es?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Casio Fx-115Es.
  5. Customer Ratings: Number ratings grade Casio Fx-115Es objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Casio Fx-115Es.
  7. Product Quality: You don’t always get what you pay for with an Casio Fx-115Es, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Casio Fx-115Es is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Casio Fx-115Es information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Casio Fx-115Es is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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