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

Calculators are a must-have for students of all ages. They're also a great tool for adults who need to do some quick math. If you need a convenient and simple calculator to keep by your table or to have a backup for school, we've got you covered. Browse the top-ranked list of simple calculators below along with associated reviews and opinions.

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  1. Casio - Desktop Calculator - Silver - Front_Zoom

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

    "Very nice simple calculator. Large buttons, easy to wipe off, Not too small or too large....Just needed a simple calculator for the house. Worked as it should....Very nice simple calculator...Simple Calculator"

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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.
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    Top comment

    "Very nice simple calculator. Large buttons, easy to wipe off, Not too small or too large....Just needed a simple calculator for the house. Worked as it should....Very nice simple calculator...Simple Calculator"

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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
  2. Casio - Portable Calculator - Silver - Front_Zoom

    Model: SL310SV
    SKU: 5947234
    Top comment

    "It functions perfectly and does calculations without any other extra keystrokes like some other calculators I've used. If you need a calculator that does the simple to complex calculator than this this is the one for you!...Good simple calculator...Great for a simple easy to read calculator. Just what I was looking for."

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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.
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    Top comment

    "It functions perfectly and does calculations without any other extra keystrokes like some other calculators I've used. If you need a calculator that does the simple to complex calculator than this this is the one for you!...Good simple calculator...Great for a simple easy to read calculator. Just what I was looking for."

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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
  3. Texas Instruments - TI-Nspire CX II Handheld Graphing Calculator - Front_Zoom
    Top comment

    "Good calculator...This is one of the best calculators that I have ever used....The correct calculator for sat / act...this is the most updated version of calculators needed for students to take aptitude exams."

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    Product Description

    Perform complex mathematical operations with this TI-Nspire CX II graphing calculator. The high-resolution LCD screen displays vivid graphics, easy-to-see formulas and statistical data representations, enhancing comprehension. This TI-Nspire CX II graphing calculator can be used in ACT and SAT, PSAT/NMSQT and AP exams, supporting students when they need it most.
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    Top comment

    "Good calculator...This is one of the best calculators that I have ever used....The correct calculator for sat / act...this is the most updated version of calculators needed for students to take aptitude exams."

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    Product Description

    Perform complex mathematical operations with this TI-Nspire CX II graphing calculator. The high-resolution LCD screen displays vivid graphics, easy-to-see formulas and statistical data representations, enhancing comprehension. This TI-Nspire CX II graphing calculator can be used in ACT and SAT, PSAT/NMSQT and AP exams, supporting students when they need it most.
    See all Calculators
    See all Calculators
  4. HP - Prime Handheld Graphing Calculator - Black - Front_Zoom

    Model: 2AP18AA#ABA/HPPRIME#INT
    SKU: 6348951
    Top comment

    "Best Graphing Calculator ever...All great calculators and useful for an engineer doing technical work. ...Love this calculator...Love RPN calculators and this is the best of the bunch."

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    Product Description

    Manipulate advanced graphs and geometric images with precision using this HP Prime graphing calculator. The powerful CAS system computes complex calculations on a spreadsheet, while the integrated tool suite with a graphing app lets you plot graphs in x and y, including inequalities. This HP Prime graphing calculator features a colored touch screen for quick and intuitive application.
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    Top comment

    "Best Graphing Calculator ever...All great calculators and useful for an engineer doing technical work. ...Love this calculator...Love RPN calculators and this is the best of the bunch."

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    Product Description

    Manipulate advanced graphs and geometric images with precision using this HP Prime graphing calculator. The powerful CAS system computes complex calculations on a spreadsheet, while the integrated tool suite with a graphing app lets you plot graphs in x and y, including inequalities. This HP Prime graphing calculator features a colored touch screen for quick and intuitive application.
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    See all Calculators
  5. Texas Instruments - TI-84 Plus Graphing Calculator - Blue - Front_Zoom
    Top comment

    "Great calculator for a great price...The better versions have simple yet useful upgrades that make the calculator easier to use. ...Great calculator for beginners in higher math...The screen display is simple and easy to understand in comparison to other calculators. "

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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 calculator for a great price...The better versions have simple yet useful upgrades that make the calculator easier to use. ...Great calculator for beginners in higher math...The screen display is simple and easy to understand in comparison to other calculators. "

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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

    "Good calculator for the money...This is a fairly good calculator. I am more of an HP fan when it comes to calculators. ...Simple Calculator...Needed a simple calculator for my bio class. Gets the job done!"

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    Product Description

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

    "Good calculator for the money...This is a fairly good calculator. I am more of an HP fan when it comes to calculators. ...Simple Calculator...Needed a simple calculator for my bio class. Gets the job done!"

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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 - BA-II Plus Adv. Financial Calculator - Black - Front_Zoom
    Top comment

    "Defacto business calculator...This is probably one of only a handful of business calculators that are used by most in business. Simple features, a simple display, but essential functionality for valuation and TVM. ...Simple calculator for the serious student...One of the best calculators out there. Easy to use"

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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

    "Defacto business calculator...This is probably one of only a handful of business calculators that are used by most in business. Simple features, a simple display, but essential functionality for valuation and TVM. ...Simple calculator for the serious student...One of the best calculators out there. Easy to use"

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

    Model: TI-30XIIS
    SKU: 3667213
    Top comment

    "Capable calculator, low cost...You can pay more for calculators that do graphing, but those calculators aren’t as easy to use as this one....Good basic calculator...Bought for use in simple math. Most calculators have many unnecessary functions."

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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

    "Capable calculator, low cost...You can pay more for calculators that do graphing, but those calculators aren’t as easy to use as this one....Good basic calculator...Bought for use in simple math. Most calculators have many unnecessary functions."

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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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    See all Calculators
  9. Texas Instruments - TI-84+ CE Graphing Calculator - Black - Front_Zoom
    Top comment

    "Son's calculator...My son loves this calculator. It does graphing and stores information that other calculators don't -he says....it can do pretty much anything but some simple functions are harder than regular calculators."

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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

    "Son's calculator...My son loves this calculator. It does graphing and stores information that other calculators don't -he says....it can do pretty much anything but some simple functions are harder than regular calculators."

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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
  10. Simple Mobile - Bring Your Own Phone Dual Mini SIM Pack with Nano/Micro/Standard - Multi - Front_Zoom
    Top comment

    "Simple mobile pay as you go service is the best choice...Sim card simple mobile"

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    Product Description

    Use your unlocked compatible phone with SIMPLE Mobile and get nationwide 5G coverage on the Network America Relies On. No matter your phone's SIM card size - nano, micro or standard - we've got you! Our SIM kit has 3 pre-cut sizes in one. All you need to do is detach the right size for your compatible CDMA or GSM phone and activate your service. You can even keep your existing phone number or get a new one. Once you've switched to SIMPLE Mobile, choose an Unlimited talk, text & data plan. Shop for your next SIMPLE Mobile SIM kit and plan online today. SIM cards and service plans are compatible with both 4G LTE and 5G networks. Service plan sold separately needed for active service. 5G access requires a 5G-capable device in a 5G coverage area. Certain restrictions apply. SIMPLE Mobile reserves the right to terminate your service for unauthorized or abnormal usage. SIMPLE Mobile is a registered trademark of TracFone Wireless, Inc., a Verizon company. © 2023 TRACFONE.
    See all SIM Cards
    Top comment

    "Simple mobile pay as you go service is the best choice...Sim card simple mobile"

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    Product Description

    Use your unlocked compatible phone with SIMPLE Mobile and get nationwide 5G coverage on the Network America Relies On. No matter your phone's SIM card size - nano, micro or standard - we've got you! Our SIM kit has 3 pre-cut sizes in one. All you need to do is detach the right size for your compatible CDMA or GSM phone and activate your service. You can even keep your existing phone number or get a new one. Once you've switched to SIMPLE Mobile, choose an Unlimited talk, text & data plan. Shop for your next SIMPLE Mobile SIM kit and plan online today. SIM cards and service plans are compatible with both 4G LTE and 5G networks. Service plan sold separately needed for active service. 5G access requires a 5G-capable device in a 5G coverage area. Certain restrictions apply. SIMPLE Mobile reserves the right to terminate your service for unauthorized or abnormal usage. SIMPLE Mobile is a registered trademark of TracFone Wireless, Inc., a Verizon company. © 2023 TRACFONE.
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    See all SIM Cards
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