Best Budget Calculators for Students Under $100

Finding the perfect calculator for schoolwork shouldn’t break the bank. Whether you’re tackling basic math, advanced algebra, or science courses, there are reliable and affordable options available to... help you succeed. Our carefully curated list features the best budget calculators for students under $100, ranked by real user reviews to ensure quality and value. Discover top-rated choices that combine essential functions, durability, and ease of use—so you can focus on learning without worrying about your budget.
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What to look for in budget calculators for students under $100

1. Required Functions

Check if you need basic, scientific, or graphing functions based on your coursework. Scientific calculators are great for general math and science, while graphing calculators are often required for advanced classes like calculus or statistics.

2. Exam Compatibility

Make sure the calculator is approved for standardized tests such as the SAT, ACT, or AP exams. Some models have features that may not be allowed during testing.

3. Ease of Use

Look for a calculator with an intuitive layout and clear display. Large buttons and easy-to-read screens can help reduce errors during fast-paced exams or homework sessions.

4. Battery Life and Durability

Choose a calculator with long battery life or solar power for reliability throughout the semester. A sturdy build ensures it will withstand daily use in backpacks and classrooms.
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  1. 1
    HP 10Bii+ Financial Calculator (Nw239Aa)

    About this product

    A versatile financial calculator offering over 100 built-in functions for business, finance, and statistical calculations.

    A versatile financial calculator offering over 100 built-in functions for business, finance, and statistical calculations.

    What customers like

    • Versatile functions for finance and business
    • Portable with protective carrying pouch
    • Easy to use with clear instructions
    • Great value for the price
    • High quality and durable build
    (11)
    $72.23
    SAVE $18
    Your price for this item is $72.23
  2. 2
    CASIO Fx300Msplus2 Scientific 2Nd Edition Calculator

    About this product

    A versatile scientific calculator designed for advanced mathematical functions and efficient problem-solving.

    A versatile scientific calculator designed for advanced mathematical functions and efficient problem-solving.

    $24.95
    SAVE $15
    Your price for this item is $24.95
  3. 3
    KENSINGTON K72274Us 19 Normal Keys USB Keypad Calculator Mini Notebook Keypad/calculator With USB Hub 8589672274 In Black

    About this product

    A versatile black keypad that functions as a calculator and USB hub with 19 keys for efficient data entry.

    A versatile black keypad that functions as a calculator and USB hub with 19 keys for efficient data entry.

    $34.68
    SAVE $10
    Your price for this item is $34.68
  4. 4
    ROATEE 36X Pro Graphing Scientific Calculator – 360 Functions, 3-In-1 Office & Financial Calculator, 14-Digit Display, Desktop Calculator For

    About this product

    A versatile calculator featuring 360 functions, a 14-digit display, and scientific, financial, and office modes.

    A versatile calculator featuring 360 functions, a 14-digit display, and scientific, financial, and office modes.

    $59.99
    SAVE $10
    Your price for this item is $59.99
  5. 5
    AURORA Desktop Calculator 12 Digit, Standard Dual Power With Battery And Solar, Large Lcd Display Perfect for Home, Office And School

    About this product

    A dual-powered calculator with a large LCD display, durable silicone keys, and non-slip ABS plastic body.

    A dual-powered calculator with a large LCD display, durable silicone keys, and non-slip ABS plastic body.

    $29.99
    SAVE $3
    Your price for this item is $29.99
  6. 6
    Texas Instruments BA II Plus Professional Calculator

    About this product

    A professional financial calculator featuring advanced functions, improved contrast display, and convenient battery door.

    A professional financial calculator featuring advanced functions, improved contrast display, and convenient battery door.

    (9)
    $71.98 Your price for this item is $71.98
  7. 7
    CANON 10-Digit Calculator (Ls-100Ts)

    About this product

    A portable calculator with a large angled LCD display and dual battery and solar power options.

    A portable calculator with a large angled LCD display and dual battery and solar power options.

    $30.68
    SAVE $10
    Your price for this item is $30.68
  8. 8
    AURORA Office Calculator With Extra Large Lcd Display 12-Digit, Desktop Calculator, Battery & Solar Powered for Business Office Home School

    About this product

    An easy-to-read 12-digit desktop calculator with extra-large LCD display, powered by battery and solar.

    An easy-to-read 12-digit desktop calculator with extra-large LCD display, powered by battery and solar.

    $27.99
    SAVE $6
    Your price for this item is $27.99
  9. 9
    TEXAS INSTRUMENTS Engineering Scientific Calculator Ti-30X Iis 2-Line Study Calculator, Black With Accents In Blue

    About this product

    A scientific calculator with a two-line display in black with blue accents for advanced calculations.

    A scientific calculator with a two-line display in black with blue accents for advanced calculations.

    $49.99
    SAVE $20
    Your price for this item is $49.99
  10. 10
    AURORA Desk Calculator, Standard Function Office Calculator, Standard Function Electronics Calculator, 12 Digit Large Lcd Display With Two-Way Power

    About this product

    A standard office calculator featuring a 12-digit large LCD display and dual solar-battery power.

    A standard office calculator featuring a 12-digit large LCD display and dual solar-battery power.

    $34.99
    SAVE $15
    Your price for this item is $34.99

FAQ

What features should students look for in a budget calculator? + -

Students should look for essential features such as basic arithmetic functions, a clear display, durable buttons, and battery or solar power. For higher-level math, consider calculators with scientific functions like trigonometry, logarithms, and exponents.

Are scientific calculators necessary for all students? + -

Scientific calculators are typically required for middle school, high school, and college-level math and science courses. However, younger students or those in basic math classes may only need a standard calculator.

Can budget calculators handle advanced math functions? + -

Many budget-friendly calculators offer advanced functions such as fractions, square roots, and basic trigonometry. However, for more complex calculations like graphing or calculus, a specialized calculator may be needed.

How long do budget calculators typically last? + -

With proper care, budget calculators can last several years. Choosing models with sturdy construction and replaceable batteries can help extend their lifespan.

Are there calculators designed specifically for standardized tests? + -

Yes, some budget calculators are approved for use on standardized tests like the SAT or ACT. It's important to check the test requirements to ensure your calculator meets the allowed specifications.

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