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Function Calculators

A calculator may not be a necessity for everyone, but it can certainly come in handy. Whether you're looking to balance your checkbook, crunch the numbers on a big purchase, or just want to know how much you're paying for a bill, there's a calculator out there designed for your needs. Browse the top-ranked list of function calculators below along with associated reviews and opinions.

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  1. Texas Instruments - TI-Nspire CX II Handheld Graphing Calculator - White

    SKU: J73SSTJL6Z

    Product Description

    A white handheld graphing calculator with a high-resolution LCD screen, rechargeable battery, and USB cable included.
    See all Calculators
    Your price for this item is $156.64

  2. 8BitDo - Retro Mechanical Keyboard - M Edition

    SKU: CZY3JSJYG5

    Product Description

    A versatile mechanical keypad in M Edition color, featuring numpad and calculator modes, Bluetooth, and rechargeable battery.
    See all Gaming Keyboards
    Your price for this item is $99.99

  3. AZIO - IZO Wireless Blue Clicky Switch Number Pad Keyboard - White Blossom

    SKU: J3R8HTJ852

    Product Description

    A wireless ergonomic number pad in White Blossom that doubles as a calculator with mechanical blue clicky switches.
    See all Wireless & Bluetooth Keyboards
    Your price for this item is $69.99

  4. 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

  5. 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

  6. Texas Instruments - Scientific Calculator

    SKU: J73SST7TVJ

    Product Description

    A scientific calculator with a two-line display, advanced functions, fraction operations, and solar-battery power.
    See all Calculators
    Your price for this item is $19.99
    Save $2
    The previous price was $22.52

  7. Texas Instruments - TI-30XS MultiView - Blue

    SKU: J73SST7XQX

    Product Description

    A blue scientific calculator with four-line display and MathPrint for accurate math and science notation.
    See all Calculators
    Your price for this item is $26.29
    Save $0
    The previous price was $26.88

  8. Learning Resources - Primary Calculator, Set of 10

    SKU: J37L6PF3Q6

    Product Description

    A bright blue calculator set featuring solar and battery power, 8-digit display, and basic math functions.
    See all Calculators
    Your price for this item is $85.00
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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.