September 14, 2025

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10 Best engineering calculators of 2025

Save up to 36% off

Best Choice

1

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

12% Off
Main highlights

Color Screen and Battery Efficiency
Features a 3.5-inch color screen and lasts up to two weeks per charge.

Ideal for Advanced Mathematics
Perfect for college students and professionals in math-heavy fields.

Praised Graphing Capabilities
Users love its intuitive graphing features and 3D graphing ability.
Key specs
- Battery:Rechargeable, up to two weeks
- Dimensions:0.62 x 3.42 x 7.5 inches
- Functions:Graphing, software bundle
- Weight:12.6 ounces
- Display:3.5 inches, 320 x 240 pixels
9.8

Exceptional

Our Rating

9.3
worth the money

9.3
Battery Duration

9.3
User interface
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

Texas Instruments
Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black

36% Off
Main highlights

High-Resolution Display and Versatile Features
Features a high-resolution, full-color backlit LED display with interactive zoom and MathPrint for enhanced graphing and visualization.

Ideal for Students and Professionals
Perfect for students tackling calculus and trigonometry, and professionals needing reliable graphing capabilities.

Highly Praised User-Friendly Interface
Customers love its easy-to-use interface, making math more approachable and enjoyable.
Key specs
- Battery:Rechargeable battery
- Dimensions:7.5 x 3.42 x 0.62 inches
- Functions:MathPrint feature
- Weight:7 ounces
- Display:High-resolution, full-color
9.7

Exceptional

Our Rating

9.7
Screen display

9.7
Simple to use

9.7
Battery Duration
3

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
- Dimensions:5.5 x 2 x 9 inches
- Functions:Algebra, calculus, statistics
- Power:Solar power operation
- Weight:6.1 ounces
- Display:Natural Textbook Display
9.4

Excellent

Our Rating

9.7
worth the money

9.3
Simple to use

9.3
Simple to grasp
4

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
- Dimensions:6.25 x 3.1 x 0.6 inches
- Functions:Fractions, derivatives, integrals
- Power:1 LR44 battery
- Weight:5.6 ounces
- Display:Natural Textbook Display
9.3

Excellent

Our Rating

9.9
User interface

9.3
worth the money

9.1
Simple to use
5

Calculated Industries
Calculated Industries 4065 Construction Master Pro Advanced Construction Math Feet-inch-Fraction Calculator for Contractors, Estimators, Builders, Framers, Remodelers, Renovators and Carpenters
Main highlights

Comprehensive Dimensional Math Solutions
Solve complex construction math in preferred building units efficiently.

Ideal for Construction Professionals
Perfect for contractors, estimators, builders, framers, remodelers, and carpenters.

Highly Useful Calculator
Praised for its utility, despite some usability concerns with advanced functions.
9.0

Excellent

Our Rating

9.9
clearly written

9.7
Precision

9.5
lasts a long time
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6

ROATEE
Scientific Calculators Upgraded 991ES Plus Calculators Desktop, ROATEE Calcpad Multiview 4-Line Display with Erasable LCD Writing Tablet, Solar Battery Power with Notepad for School and Business
Main highlights

Feature Rich Versatility
Includes 417 functions, exceeding common scientific calculators for diverse needs.

Ideal for Students and Professionals
Perfect for school and business with integrated notepad and stylus.

Praised Notepad Functionality
Customers appreciate the erasable LCD writing tablet for notes.
Key specs
- Dimensions:6.97 x 3.74 x 0.1 inches
- Functions:417 computing functions
- Power:Solar & coin battery
- Weight:5 ounces
- Display:LCD writing tablet
8.8

Very Good

Our Rating

9.7
movability

9.3
worth the money

8.7
lasts a long time
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
- Dimensions:3.03 x 6.38 x 0.42 inches
- Functions:552 functions
- Power:Solar Powered with Battery
- Weight:3.35 ounces
- Display:High Resolution Display
8.5

Good

Our Rating
8

Casio
Casio fx-9750GIII Graphing Calculator | Natural Textbook Display | Python Programming | Ideal for Exams, STEM & Advanced Math | Black
Main highlights

High-Resolution LCD Display and Rechargeable Battery
Offers clear visuals and long-lasting power for uninterrupted use.

Ideal for Students and Hobbyists
Perfect for academic and recreational use, including statistics and programming.

Exact Value Display
Praised for showing fractions and precise values instead of only decimals.
Key specs
- Battery:4 AAA batteries
- Dimensions:6.6 x 3.25 x 0.75 inches
- Functions:Spreadsheet, USB, Graphs
- Weight:7.5 ounces
- Display:High-resolution LCD
8.4

Good

Our Rating

9.5
worth the money

9.1
User interface

8.9
Simple to use
9

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
- Dimensions:6.38 x 3.03 x 0.43 inches
- Functions:417 Functions
- Power:1 LR44 battery
- Weight:3.35 ounces
- Display:Natural Textbook Display
8.3

Good

Our Rating

9.3
Simple to use

8.9
Simple to grasp

8.7
User interface
10

Victor
Victor C6000 Advanced Construction Calculator with Protective Case Displays in Fractional or Dimensional Forms Perfect for Carpenters, Renovators,Builders, Contractors, Estimators
Main highlights

Key Features
Offers built-in equations for roofing, stairway construction functions, and circular calculations. Converts units, estimates materials to avoid waste. Includes protective case and instructional materials.

Ideal Use Cases
Perfect for professionals in construction, especially for complex projects involving roofing, stairways, and circular constructions. Reduces errors and material waste.

Customer Reviews
Most praised for its accuracy in calculations and material estimation, significantly reducing waste and saving costs on projects.
8.1

Good

Our Rating

9.5
Simple to use

9.5
clearly written

8.7
worth the money

10 Best engineering calculators of 2025

1

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

9.3

9.3

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black

9.7

9.7

9.7

3

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

4

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

5

Calculated Industries 4065 Construction Master Pro Advanced Construction Math Feet-inch-Fraction Calculator for Contractors, Estimators, Builders, Framers, Remodelers, Renovators and Carpenters

9.9

9.7

9.5

6

Scientific Calculators Upgraded 991ES Plus Calculators Desktop, ROATEE Calcpad Multiview 4-Line Display with Erasable LCD Writing Tablet, Solar Battery Power with Notepad for School and Business

9.7

9.3

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-9750GIII Graphing Calculator | Natural Textbook Display | Python Programming | Ideal for Exams, STEM & Advanced Math | Black

9.5

9.1

8.9

9

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

9.3

8.9

8.7

10

Victor C6000 Advanced Construction Calculator with Protective Case Displays in Fractional or Dimensional Forms Perfect for Carpenters, Renovators,Builders, Contractors, Estimators

9.5

9.5

8.7

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