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Affordable Graphing Calculator

Graphing calculators are a necessity for many math classes, and they're a must for science and engineering majors. But the cheapest models can cost more than $100, and that's a hefty price to pay for a piece of technology that may well be obsolete within a few years. Browse the top-ranked list of affordable graphing calculators below along with associated reviews and opinions. 

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  1. Pursonic - Scientific Graphic Function Calculator - Black

    SKU: J765GZTPT3

    Product Description

    A slim black calculator with a 2.5-inch LCD, ideal for advanced math, science, and finance tasks.
    See all Calculators
    Your price for this item is $39.99
    Save $25
    The previous price was $64.99

  2. Texas Instruments - TI-84 Plus Graphing Calculator - Blue

    SKU: J73SST7GYZ

    Product Description

    A blue graphing calculator ideal for advanced math and science, featuring USB connectivity and long battery life.
    See all Calculators
    Your price for this item is $121.47
    Save $21
    The previous price was $143.10

  3. Texas Instruments - TI-83 Plus Graphing Calculator - Blue

    SKU: J73SST7T4L

    Product Description

    A blue graphing calculator with flash technology, ideal for math and science courses from algebra to physics.
    See all Calculators
    Your price for this item is $109.09
    Save $0
    The previous price was $109.50

  4. Pursonic - Scientific Graphic Function Calculator - White

    SKU: J765GZTPHF

    Product Description

    A slim white scientific calculator with a 2.5-inch LCD, ideal for complex academic and professional calculations.
    See all Calculators
    Your price for this item is $39.99
    Save $25
    The previous price was $64.99

  5. Texas Instruments - TI-Nspire CX II CAS - Color Graphing Calculator

    SKU: J73SSTJL9V

    Overall, all great calculator and would suggest buying if it is in your budget....Best calculator to have for an Engineering Student, my kid loves it!!...Best calculator to have for an Engineering Student...

    Product Description

    A full-color graphing calculator with CAS functionality, rechargeable battery, and enhanced math and science features.
    See all Calculators
    Your price for this item is $160.01
    Save $24
    The previous price was $184.21

  6. Texas Instruments - TI-84Plus graphing calculator

    SKU: J73SSTJYYG

    Product Description

    An all-purpose graphing calculator with preloaded apps for geometry, inequality graphing, and data analysis.
    See all Calculators
    Your price for this item is $134.99
    Save $5
    The previous price was $139.99

  7. Texas Instruments - TI-84 Plus CE Graphing Calculator 84PLCE/TBL/1L1/AX

    SKU: J73SSTJYRW

    Product Description

    A sleek, full-color graphing calculator with rechargeable battery and MathPrint feature for enhanced visual learning.
    See all Calculators
    Your price for this item is $171.24
    Save $3
    The previous price was $174.98

  8. Texas Instruments - TI-84 Plus CE Graphing Calculator 84PLCE/TBL/1L1/X

    SKU: J73SSTJGG6

    Product Description

    A sleek, full-color graphing calculator with rechargeable battery and MathPrint notation, ideal for students.
    See all Calculators
    Your price for this item is $164.00
    Save $0
    The previous price was $164.91
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FAQ

When choosing an affordable graphing calculator, consider features such as a high-resolution display, preloaded functions for math and science, USB connectivity, and a user-friendly interface. Some models also offer programmable options and compatibility with classroom exam requirements.

Yes, most affordable graphing calculators are equipped to handle advanced functions including calculus, trigonometry, statistics, and graph plotting. Check the product specifications to ensure it meets your specific academic or professional needs.

Many affordable graphing calculators are approved for use on standardized tests like the SAT, ACT, and AP exams. Always verify the model's eligibility with the test's official calculator policy before use.

Several affordable models come with preloaded applications for equations, graphing, and statistical analysis. Some calculators also allow you to download additional apps or updates from the manufacturer's website.

Most graphing calculators include a user manual and access to online tutorials or support resources. Additionally, many manufacturers offer step-by-step guides and instructional videos to help you master the calculator's features.

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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.