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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 - Front_Zoom

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

    "I have always purchased and relied on hand held Casio calculators. Easy to use. Fits in my purse and my laptop case....Easy to use and easy to read the numbers. Very durable and does not easily break like other calculators....Easy to use calculator....Simplistic 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

    "I have always purchased and relied on hand held Casio calculators. Easy to use. Fits in my purse and my laptop case....Easy to use and easy to read the numbers. Very durable and does not easily break like other calculators....Easy to use calculator....Simplistic 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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    See all Calculators
  2. Casio - Portable Calculator - Silver - Front_Zoom

    Model: SL310SV
    SKU: 5947234
    Top comment

    "Good calculator...Easy to use. Compact size but easy to see numbers. ...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!"

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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

    "Good calculator...Easy to use. Compact size but easy to see numbers. ...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!"

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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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    See all Calculators
  3. Casio - Basic Calculator - Front_Zoom

    Model: SL-300VE/SL300SV
    SKU: 5375010
    Top comment

    "Likable Calculator...The Casio Calculator is user friendly along with being compact. ...Great Basic Calculator...this is a perfect calculator with big numbers / easy to see."

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    Product Description

    Solve complicated calculations with this Casio solar calculator. Sixteen-digit approximations on its large display provide accurate, easy-to-read results. The handy profit margin function makes it suitable for business use, and the independent memory saves you time on repeated calculations. Worry less about dead batteries with the solar cells of this Casio solar calculator.
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    Top comment

    "Likable Calculator...The Casio Calculator is user friendly along with being compact. ...Great Basic Calculator...this is a perfect calculator with big numbers / easy to see."

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    Product Description

    Solve complicated calculations with this Casio solar calculator. Sixteen-digit approximations on its large display provide accurate, easy-to-read results. The handy profit margin function makes it suitable for business use, and the independent memory saves you time on repeated calculations. Worry less about dead batteries with the solar cells of this Casio solar calculator.
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    See all Calculators
  4. Casio - Sl300Vcgnsih Solar Wallet Calculator With 8-Digit Display - Green - Front_Zoom
    Top comment

    "Just a simple caluclator."

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    Product Description

    Wallet 8-digit solar calculator. Big display. Independent memory. Percent. Profit margin. Dimensions: 7.87 X 5.35 X 0.60. Color: Green.
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    Top comment

    "Just a simple caluclator."

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    Product Description

    Wallet 8-digit solar calculator. Big display. Independent memory. Percent. Profit margin. Dimensions: 7.87 X 5.35 X 0.60. Color: Green.
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    See all Calculators
  5. Texas Instruments - TI-Nspire CX II Handheld Graphing Calculator - Front_Zoom
    Top comment

    "Best calculator...One of the best calculators out there and good for just about any sort of problem you need to solve math wise and such!...Good calculator...This is one of the best calculators that I have ever used."

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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

    "Best calculator...One of the best calculators out there and good for just about any sort of problem you need to solve math wise and such!...Good calculator...This is one of the best calculators that I have ever used."

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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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    See all Calculators
  6. Texas Instruments - TI-83 Plus Graphing Calculator - Blue - Front_Zoom
    Top comment

    "Good calculator...I really don't know much about calculators. My son needed this for school. So far, everything works well....Calculator that does the job...Simple and old school."

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    Product Description

    Easy to use and a must-have for classes ranging from Algebra to Pre-Calculus and Biology to Physics. Flash technology lets you add handheld software apps to expand its functionality.
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    Top comment

    "Good calculator...I really don't know much about calculators. My son needed this for school. So far, everything works well....Calculator that does the job...Simple and old school."

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    Product Description

    Easy to use and a must-have for classes ranging from Algebra to Pre-Calculus and Biology to Physics. Flash technology lets you add handheld software apps to expand its functionality.
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  7. HP - Financial Calculator - Black - Front_Zoom

    Model: 12C#ABA/ HP12C#INT
    SKU: 9023969
    Top comment

    "HP Makes the Best Calculators...Had my previous HP 16C Calculator for 40 years and loved it....The only calculator you will ever need in school!...This calculator is the standard with which all Financial calculators should be judged!!!"

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    Product Description

    Make financial computations easier with this calculator that features a 1-line x 10-digit display and more than 120 built-in functions.
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    Top comment

    "HP Makes the Best Calculators...Had my previous HP 16C Calculator for 40 years and loved it....The only calculator you will ever need in school!...This calculator is the standard with which all Financial calculators should be judged!!!"

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    Product Description

    Make financial computations easier with this calculator that features a 1-line x 10-digit display and more than 120 built-in functions.
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    See all Calculators
  8. Texas Instruments - BA-II Plus Adv. Financial Calculator - Front_Zoom
    Top comment

    "My favorite financial calculator....I find it much easier to use than the other financial calculators that I have owned....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

    "My favorite financial calculator....I find it much easier to use than the other financial calculators that I have owned....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
  9. Texas Instruments - TI-84 Plus Graphing Calculator - Blue - Front_Zoom
    Top comment

    "Great calculator...TI calculators are the best! It is very easy to use....easy to use calculator...This is a Coshocton when it cones to scientific 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...TI calculators are the best! It is very easy to use....easy to use calculator...This is a Coshocton when it cones to scientific 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.
    See all Calculators
    See all Calculators
  10. 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."

    See all customer reviews

    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.
    See all Calculators
    See all Calculators
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