10 Best casio scientific calculators of 2025

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1

Casio
Casio fx-CG50 PRIZM® – Color Graphing Calculator with 3D Graph & Python | Large High-Res Display, Basic & Advanced Functions | Ideal for Exams, STEM, Programming & Advanced Math
Main highlights

High Resolution Display Benefits
Color graphing calculator with over 65,000 colors for clarity.

Ideal for Advanced Mathematics
Perfect for 3D graphing and conic sections in education.

Ease of Use Praised by Users
Highly rated for easy usability and intuitive interface.
9.6

Exceptional

Our Rating

9.7
worth the money

9.3
Simple to use
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Casio
Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural

13% Off
Main highlights

Key Features
Features natural display, 24 levels of brackets, regression/correlation coefficients, solar and battery power. Ideal for complex mathematical expressions.

Ideal Use Cases
Perfect for students and professionals in mathematics, engineering, and sciences needing to solve intricate problems and perform advanced calculations.

Customer Praise
Most reviews highlight its ease of use, especially the natural display function, making complex calculations more manageable and understandable.
9.4

Excellent

Our Rating

9.9
Simple to grasp

9.9
User interface

9.9
Simple to use
3

Casio
Casio fx-300ES Plus 2nd Edition – Standard Scientific Calculator | 262 Functions, Natural Textbook Display℠ | Ideal for Middle School, High School Math, Statistics & Algebra | Black
Main highlights

Extensive Functionality
Supports fractions, algebra, statistics, and more for versatile use.

Ideal for Academic Use
Perfect for students needing a reliable scientific calculator.

Praised User Interface
Intuitive and easy-to-navigate design with clear instructions.
Key specs
- Functions:Fractions, derivatives, integrals
- Power:1 LR44 battery
- Design:N/A
- Dimensions:6.25 x 3.1 x 0.6 inches
- Weight:5.6 ounces
9.3

Excellent

Our Rating

9.9
User interface

9.3
worth the money

9.1
Simple to use
4

Casio
Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions, Natural Textbook Display℠ | Ideal for Math, Science, Engineering & Statistics
Main highlights

Versatile Scientific Calculations
Perfect for Algebra, calculus, and statistics with easy view display.

Ideal for Academic Use
Supports Ph.D. programs and exams with advanced features.

Praised User-Friendly Interface
Highly rated for intuitive design and ease of use.
Key specs
- Functions:Algebra, calculus, statistics
- Power:Solar power operation
- Design:Protective hard case
- Dimensions:5.5 x 2 x 9 inches
- Weight:6.1 ounces
9.0

Excellent

Our Rating

9.7
worth the money

9.3
Simple to use

9.3
Simple to grasp
5

Casio
Casio fx-260 Solar II Scientific Calculator | 10-Digit Display | Fraction & Trig Functions | Ideal for Middle School, High School Math, Algebra, Trigonometry | Solar Powered
Main highlights

Easy Solar-Powered Use
Solar-powered design offers hassle-free, long-lasting operation without batteries.

Perfect for Students
Ideal for college courses like chemistry and calculus, compact and efficient.

Compact Size Praised
Customers love its small size and portability for easy storage.
Key specs
- Functions:144 built-in math functions
- Power:Solar-powered
- Design:Easy-to-use
- Dimensions:N/A
- Weight:N/A
8.9

Very Good

Our Rating

9.9
Light weight

9.5
worth the money

9.5
clearly written
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6

Casio
Casio FX-991ES Plus-2nd Edition Scientific Calculator
Main highlights

Natural Textbook Display
The redesigned ES PLUS series offers an easy-to-understand Natural Textbook Display for intuitive learning.

Ideal for Students and Professionals
Perfect for students and professionals needing comprehensive scientific calculations without programming.

Ease of Use Praised by Customers
Customers appreciate its user-friendly interface and reliable performance for academic success.
Key specs
- Functions:417 Functions
- Power:1 LR44 battery
- Design:Stylish, slide-on hard case
- Dimensions:6.38 x 3.03 x 0.43 inches
- Weight:3.35 ounces
8.8

Very Good

Our Rating

9.3
Simple to use

8.9
Simple to grasp

8.7
User interface
7

Casio
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
Main highlights

High Resolution Display
View more data like spreadsheets and 4x4 matrix calculations with clarity.

Ideal for Students and Engineers
Perfect for middle school through engineering degree calculations.

Accuracy and Precision
Doubles significant digits for trig functions, surpassing most competitors.
Key specs
- Functions:552 functions
- Power:Solar Powered with Battery
- Design:Rounded keys
- Dimensions:3.03 x 6.38 x 0.42 inches
- Weight:3.35 ounces
8.5

Good

Our Rating
8

Casio
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

50% Off
Main highlights

10-digit Display and Solar Power
The calculator features a 10-digit, 2-line display and solar power for convenience.

Ideal for Math and Pre-Algebra
Perfect for general math, pre-algebra, and similar educational uses.

Praised for Durability
Customers frequently praise its durability and ease of use.
8.4

Good

Our Rating
9

IPEROT
IPEROT Scientific Calculators, Solar Scientific Calculator Large Screen 417 Function, Calculators Very Suitable for High School and College Students Calculus Algebra and Other Math Textbooks (Solar)
Main highlights

Comprehensive Functionality
Boasts 417 functions including algebra, calculus, and statistics.

Ideal for Education
Perfect for high school and college students in math courses.

Praised Display
Large screen praised for readability and ease of use.
Key specs
- Functions:417 functions
- Power:Solar and battery
- Design:Sturdy and durable
- Dimensions:6.5 x 3.27 x 0.7 inches
- Weight:5.6 ounces
8.3

Good

Our Rating
10

Casio
Casio FX-350ES Plus Scientific Calculator
Main highlights

Key Features
Offers trigonometric functions, 2D statistics, and automatic fraction calculations with a natural V.P.A.M dot matrix screen for enhanced readability.

Ideal Use Cases
Perfect for students and professionals in mathematics, engineering, and sciences needing precise calculations and graphical data representation.

Customer Praise
Most reviews highlight its ease of use, especially the intuitive interface and the clarity of the natural display, as the top praised feature.
8.0

Good

Our Rating

9.9
clearly written

9.9
Simple to grasp

9.9
Simple to use

10 Best casio scientific calculators of 2025

1

Casio fx-CG50 PRIZM® – Color Graphing Calculator with 3D Graph & Python | Large High-Res Display, Basic & Advanced Functions | Ideal for Exams, STEM, Programming & Advanced Math

9.7

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural

9.9

9.9

9.9

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

9.9

9.3

9.1

4

Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions, Natural Textbook Display℠ | Ideal for Math, Science, Engineering & Statistics

9.7

9.3

9.3

5

Casio fx-260 Solar II Scientific Calculator | 10-Digit Display | Fraction & Trig Functions | Ideal for Middle School, High School Math, Algebra, Trigonometry | Solar Powered

9.9

9.5

9.5

6

Casio FX-991ES Plus-2nd Edition Scientific Calculator

9.3

8.9

8.7

7

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

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

9

IPEROT Scientific Calculators, Solar Scientific Calculator Large Screen 417 Function, Calculators Very Suitable for High School and College Students Calculus Algebra and Other Math Textbooks (Solar)

10

Casio FX-350ES Plus Scientific Calculator

9.9

9.9

9.9

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