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Best Buy customers often prefer the following products when searching for small calculators.

A calculator is a must-have for anyone who does serious math on a regular basis. Whether you're an engineer, a student, or just someone who likes to keep track of finances, it's important to have a tool that can handle your calculations quickly and accurately. These small calculators are excellent for keeping in your pocket or purse so you always have them when you need them. Browse the top-ranked list of small calculators below along with associated reviews and opinions.

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  1. Casio - Portable Calculator - Silver - Front_Zoom

    Model: SL310SV
    SKU: 5947234
    Top comment

    "Nice little calculator...Wanted something to use besides my phone. Small...compact. Easy to use....Small portable calculator...A compact calculator that does the job very clearly"

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    Product Description

    Do basic math with this Casio 10-digit standard function calculator. Its large display and buttons make it easy to use, and it's powered by the sun, with backup batteries when you need to keep working at night. This Casio 10-digit standard function calculator comes with a wallet-style case for easy transport.
    See all Calculators
    Top comment

    "Nice little calculator...Wanted something to use besides my phone. Small...compact. Easy to use....Small portable calculator...A compact calculator that does the job very clearly"

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    Product Description

    Do basic math with this Casio 10-digit standard function calculator. Its large display and buttons make it easy to use, and it's powered by the sun, with backup batteries when you need to keep working at night. This Casio 10-digit standard function calculator comes with a wallet-style case for easy transport.
    See all Calculators
    See all Calculators
  2. Casio - Desktop Calculator - Silver - Front_Zoom

    Model: 8-DIGIT DESKTOP CALCULATOR
    SKU: 3395221
    Top comment

    "Calculator...Very small and compact, very familey adaptable and easy to operate...Good price for size of use. Better brand quality Small & compact. Easy to travel & carry around in back pack"

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    Product Description

    Get a reliable sun-powered tool with this Casio mini solar calculator. Its attractive silver metallic finish and large number display make it easy on your eyes, and the independent memory and built-in functions save time. This 8-digit Casio mini solar calculator has tax and currency options to help with accounting needs.
    See all Calculators
    Top comment

    "Calculator...Very small and compact, very familey adaptable and easy to operate...Good price for size of use. Better brand quality Small & compact. Easy to travel & carry around in back pack"

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    Product Description

    Get a reliable sun-powered tool with this Casio mini solar calculator. Its attractive silver metallic finish and large number display make it easy on your eyes, and the independent memory and built-in functions save time. This 8-digit Casio mini solar calculator has tax and currency options to help with accounting needs.
    See all Calculators
    See all Calculators
  3. Texas Instruments - BA-II Plus Adv. Financial Calculator - Black - Front_Zoom
    Top comment

    "Great Financial Calculator......This is one of the better financial calculators. It works wonderfully. There is a small learning curve that you have to under go, but aside from that it works wonderfully!...Great calculator...Compact size with an inexpensive price tag makes for one great calculator!"

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    Product Description

    Easy-to-use Financial Calculator solves time-value-of-money calculations such as annuities, mortgages, leases, savings, and more. Generate amortization schedules. Compute NPV, IIR, break-even calculations, interest conversions, delta percent, profit and loss, cost, selling price, margin and markup. Performs cash-flow analysis for up to 24 uneven cash flows with up to four-digit frequencies. Calculator offers depreciation schedules; two day-count methods (actual or 30/360) to calculate bond price or yield to maturity or to call; list-based one-variable and two-variable statistics with four regression options: linear, logarithmic, exponential and power. Math functions include trigonometric calculations, natural logarithms, and powers. Design also features 10-digit display and 10 user memories. Automatic power-down conserves power. Calculator includes a protective slide case and one lithium 2032 battery.

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    Top comment

    "Great Financial Calculator......This is one of the better financial calculators. It works wonderfully. There is a small learning curve that you have to under go, but aside from that it works wonderfully!...Great calculator...Compact size with an inexpensive price tag makes for one great calculator!"

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    Product Description

    Easy-to-use Financial Calculator solves time-value-of-money calculations such as annuities, mortgages, leases, savings, and more. Generate amortization schedules. Compute NPV, IIR, break-even calculations, interest conversions, delta percent, profit and loss, cost, selling price, margin and markup. Performs cash-flow analysis for up to 24 uneven cash flows with up to four-digit frequencies. Calculator offers depreciation schedules; two day-count methods (actual or 30/360) to calculate bond price or yield to maturity or to call; list-based one-variable and two-variable statistics with four regression options: linear, logarithmic, exponential and power. Math functions include trigonometric calculations, natural logarithms, and powers. Design also features 10-digit display and 10 user memories. Automatic power-down conserves power. Calculator includes a protective slide case and one lithium 2032 battery.

    See all Calculators
    See all Calculators
  4. Texas Instruments - Scientific Calculator - Front_Zoom

    Model: TI-30XIIS
    SKU: 3667213
    Top comment

    "Texas Instruments - Scientific Calculator...Works great for my electricity class, compact, but hard to see the numbers when you have it slightly tilted, maybe the same with other calculators....I really like this calculator it's perfect for my accounting class. Small compact and easy to use."

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    Product Description

    Scientific calculator with equation recall combines statistics and advanced scientific functions. Two-line display shows entries on the top line and results on the bottom line. Entry line on the top of the display shows up to 11 characters and can scroll left and right up to 88. Result line on the bottom shows up to a 10-digit answer and 2-digit exponent. Functions include common/natural logarithms, fractions, fraction/decimal conversions, degrees to decimal conversion, reciprocals, factorials, grads, hyperbolics, polar/rectangular conversions. Fraction feature allows operations with fractions and mixed numbers. Two-variable statistics allow you to enter, delete, insert, and edit individual statistical data elements. Calculator runs on solar and battery power.
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    Top comment

    "Texas Instruments - Scientific Calculator...Works great for my electricity class, compact, but hard to see the numbers when you have it slightly tilted, maybe the same with other calculators....I really like this calculator it's perfect for my accounting class. Small compact and easy to use."

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    Product Description

    Scientific calculator with equation recall combines statistics and advanced scientific functions. Two-line display shows entries on the top line and results on the bottom line. Entry line on the top of the display shows up to 11 characters and can scroll left and right up to 88. Result line on the bottom shows up to a 10-digit answer and 2-digit exponent. Functions include common/natural logarithms, fractions, fraction/decimal conversions, degrees to decimal conversion, reciprocals, factorials, grads, hyperbolics, polar/rectangular conversions. Fraction feature allows operations with fractions and mixed numbers. Two-variable statistics allow you to enter, delete, insert, and edit individual statistical data elements. Calculator runs on solar and battery power.
    See all Calculators
    See all Calculators
  5. Texas Instruments - TI-84 Plus Graphing Calculator - Blue - Front_Zoom
    Top comment

    "Great graphing calculator...The best calculator for the NY state trigonometry regents. These calculators are a bit expensive though....TI Calculator...Texas instruments are the best schools calculators. 30 years, I got my first calculator for college."

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    Product Description

    Calculate your way to the top of the class. Ideal for advanced high-school math and science classes.
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    Top comment

    "Great graphing calculator...The best calculator for the NY state trigonometry regents. These calculators are a bit expensive though....TI Calculator...Texas instruments are the best schools calculators. 30 years, I got my first calculator for college."

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    Product Description

    Calculate your way to the top of the class. Ideal for advanced high-school math and science classes.
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    See all Calculators
  6. Texas Instruments - Scientific Calculator - Blue - Front_Zoom

    Model: 30XSMV/TBL/1L1/A
    SKU: 8837878
    Top comment

    "Small, compact, and so worth the price. In this day and age everyone needs a calculator. ...The calculator is small and compact."

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    Product Description

    Texas Instruments TI-30XS Scientific Calculator - 16 Character(s) - LCD - Solar, Battery Powered
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    Top comment

    "Small, compact, and so worth the price. In this day and age everyone needs a calculator. ...The calculator is small and compact."

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    Product Description

    Texas Instruments TI-30XS Scientific Calculator - 16 Character(s) - LCD - Solar, Battery Powered
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    See all Calculators
  7. Texas Instruments - TI-84+ CE Graphing Calculator - Black - Front_Zoom
    Top comment

    "Nice calculator....Very durable device. Compact yet not awkwardly small....Great Calculator!...This calculator is compact, reliable, and powerful."

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    Product Description

    Master the ACT, SAT, PSAT/NMSQT or AP exams with the help of this Texas Instruments TI-84+ CE Graphing Calculator, which features a sequence graphing mode that shows time series plots, cobweb or stairstep plots and phase plots.
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    Top comment

    "Nice calculator....Very durable device. Compact yet not awkwardly small....Great Calculator!...This calculator is compact, reliable, and powerful."

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    Product Description

    Master the ACT, SAT, PSAT/NMSQT or AP exams with the help of this Texas Instruments TI-84+ CE Graphing Calculator, which features a sequence graphing mode that shows time series plots, cobweb or stairstep plots and phase plots.
    See all Calculators
    See all Calculators
  8. AAXA - P7+ Native 1080p Smart Mini DLP Projector, 2.5 Hour Battery, WiFi, BT, Wireless Mirroring, Streaming Apps, USB-C Input - Gray - Front_Zoom
    Top comment

    "Very small, but bright images. Mirroring my iPhone was a piece of cake. ...Good small projector...Good small projector. iphone screen mirroring or Airplay wont work for Netflix or other video stream apps. "

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    Product Description

    The AAXA P7+ Mini Projector is a tiny next-generation solid-state mini projector that delivers true native 1080P (1920x1080) performance with 4K 30fps input capabilities. The AAXA P7 Mini HD Projector incorporates a compact 5th generation Texas Instruments DLP imager with a native resolution of 1920 x 1080P or “Full HD”. Slightly larger than a 3” cube, the P7+ is true tiny and powerful LED projector. Mated to premium Luminus 30,000 hour LEDs the P7+ produces a brilliant 550 Lumens and is capable of delivering up to 120” projected image anytime, anywhere. The AAXA P7+ features an Android operating system, Bluetooth 5.0 compatible connectivity, and Wireless screen mirroring capabilities. (Wireless screen mirroring cannot mirror copyright content). Additional inputs include USB-C display mirroring capabilities, a HDMI port, as well as an onboard media player capable of playing videos, pictures, and music through a USB stick, micro TF card, or wireless server. With a powerful 1.5 watt speaker and battery the P7 is a true all-in-one entertainment projector.
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    Top comment

    "Very small, but bright images. Mirroring my iPhone was a piece of cake. ...Good small projector...Good small projector. iphone screen mirroring or Airplay wont work for Netflix or other video stream apps. "

    See all customer reviews

    Product Description

    The AAXA P7+ Mini Projector is a tiny next-generation solid-state mini projector that delivers true native 1080P (1920x1080) performance with 4K 30fps input capabilities. The AAXA P7 Mini HD Projector incorporates a compact 5th generation Texas Instruments DLP imager with a native resolution of 1920 x 1080P or “Full HD”. Slightly larger than a 3” cube, the P7+ is true tiny and powerful LED projector. Mated to premium Luminus 30,000 hour LEDs the P7+ produces a brilliant 550 Lumens and is capable of delivering up to 120” projected image anytime, anywhere. The AAXA P7+ features an Android operating system, Bluetooth 5.0 compatible connectivity, and Wireless screen mirroring capabilities. (Wireless screen mirroring cannot mirror copyright content). Additional inputs include USB-C display mirroring capabilities, a HDMI port, as well as an onboard media player capable of playing videos, pictures, and music through a USB stick, micro TF card, or wireless server. With a powerful 1.5 watt speaker and battery the P7 is a true all-in-one entertainment projector.
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    See all Projectors
  9. Fujifilm - INSTAX MINI Evo Instant Film Camera - Brown - Front_Zoom
    Top comment

    "It is small and compact. Pictures came out incredibly clear and vibrant. ...Instax Mini Evo (Brown)"

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    Product Description

    The INSTAX MINI EVO Instant Film camera is designed to be compact and portable, making it easy to take with you wherever you go. It is small enough to fit in your pocket or bag. With 10 lens effect and 10 film effect options, you can create the exact vision you have in mind. Experiment with vivid colors, go retro, add softness to the focus or lose the color. Got a print worthy memory? The INSTAX MINI Evo Brown Instant Film Camera prints photos at 600 DPI for a stunning image quality. Every single image you print on the INSTAX MINI Evo Brown Instant Film Camera can be saved in a handy digital format on your Smartphone, ideal for sharing and posting.
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    Top comment

    "It is small and compact. Pictures came out incredibly clear and vibrant. ...Instax Mini Evo (Brown)"

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    Product Description

    The INSTAX MINI EVO Instant Film camera is designed to be compact and portable, making it easy to take with you wherever you go. It is small enough to fit in your pocket or bag. With 10 lens effect and 10 film effect options, you can create the exact vision you have in mind. Experiment with vivid colors, go retro, add softness to the focus or lose the color. Got a print worthy memory? The INSTAX MINI Evo Brown Instant Film Camera prints photos at 600 DPI for a stunning image quality. Every single image you print on the INSTAX MINI Evo Brown Instant Film Camera can be saved in a handy digital format on your Smartphone, ideal for sharing and posting.
    See all Instant Print Cameras
    See all Instant Print Cameras
  10. Polaroid Go Gen 2 Everything Box - White - Angle_Zoom
    Top comment

    "So much fun to use very compact and light. Quality of pic good could be better...Perfect compact camera for selfies and crafts!...The mini Polaroids are perfect for craft projects and displays. "

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    Product Description

    Capture real life on the Go. Our most portable, wearable, take anywhere-able Polaroid Go Generation 2 instant camera has been upgraded with a large aperture range, precise light sensor, and on-point-exposure settings to make your pictures even better. It’s really small (the smallest instant camera in the world) but comes with big creative potential featuring a selfie mirror, self-timer, double exposure, and can be paired with its own teeny tiny color filters. All in the classic design, and now made with 30% recycled materials. Includes a Polaroid Color Go Film Double Pack for 16 color instant photographs with white frames. Compatible with Polaroid Go film, our smallest Polaroid instant film format.
    See all Instant Film
    Top comment

    "So much fun to use very compact and light. Quality of pic good could be better...Perfect compact camera for selfies and crafts!...The mini Polaroids are perfect for craft projects and displays. "

    See all customer reviews

    Product Description

    Capture real life on the Go. Our most portable, wearable, take anywhere-able Polaroid Go Generation 2 instant camera has been upgraded with a large aperture range, precise light sensor, and on-point-exposure settings to make your pictures even better. It’s really small (the smallest instant camera in the world) but comes with big creative potential featuring a selfie mirror, self-timer, double exposure, and can be paired with its own teeny tiny color filters. All in the classic design, and now made with 30% recycled materials. Includes a Polaroid Color Go Film Double Pack for 16 color instant photographs with white frames. Compatible with Polaroid Go film, our smallest Polaroid instant film format.
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    See all Instant Film
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