Top 10 Most Used Calculators for Students in USA (2025)

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Are you a student looking for the best calculator for school or college? Whether you’re tackling algebra, geometry, calculus, or engineering, having the right calculator can make all the difference. In this guide, we’ve ranked the Top 10 most used calculators for students in the USA in 2025, based on popularity, functionality, and exam approvals (SAT, ACT, AP, etc.).

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Top 10 Most Used Calculators for Students in USA

1. Texas Instruments TI-84 Plus CE

Best for: High school, AP, and college students
Features:

• Full-color screen
• Graphing capabilities
• Approved for SAT, ACT, and AP exams
  Why students love it: reliable, easy to use, and widely supported by teachers and textbooks.

2. Casio fx-115ES PLUS 2nd Edition

Best for: College and engineering students
Features:

• Natural Textbook Display
• Advanced scientific functions
• Non-programmable (exam-safe)
  Popular for: algebra, trigonometry, statistics, and physics.

3. TI-30XS MultiView

Best for: Middle and high school students
Features:

• Multi-line display
• MathPrint mode
• Affordable and durable
  Ideal for: general math, pre-algebra, and standardized tests.

4. Casio fx-300ES PLUS 2

Best for: Everyday school use
Features:

• Natural textbook input
• Basic scientific functions
• Solar- and battery-powered
  Trusted by teachers nationwide for its simplicity and reliability.

5. TI-Nspire CX II

Best for: AP Calculus and college STEM students
Features:

• Color screen with dynamic graphing
• CAS version available
• Programming support
  Great for graph-heavy problems and advanced math exploration.

6. HP 35s Scientific Calculator

Best for: Engineering students
Features:

• Programmable with RPN or algebraic entry
• Complex number support
• Professional design
  Used in college-level engineering, chemistry, and physics courses.

7. Sharp EL-W516TBSL

Best for: High school and college math
Features:

• 640+ functions
• WriteView display
• Matrix and equation solving
  Known for: flexibility and powerful built-in functions.

8. Casio fx-991EX ClassWiz

Best for: Advanced math and engineering
Features:

• Spreadsheet mode
• High-resolution LCD
• QR code for graph sharing
  Preferred by students needing high performance without graphing.

9. Texas Instruments TI-36X Pro

Best for: College and engineering exams
Features:

• Non-graphing advanced scientific calculator
• Numeric integration and derivative functions
• FE exam-approved
  Perfect for exam day and college-level problem-solving.

10. Canon F-792SGA

Best for: Eco-conscious students
Features:

• Solar-powered with recycled plastic
• Full scientific functions
• Large, clear display
  Appeals to students who want performance and sustainability.