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10 Best rpn calculators of 2026

Save up to 18% off
  • Best Choice

    1

    HP 15C Collector's Edition + WYNGS Protective Case Black
    WYNGS
    9.8
    Exceptional

    HP 15C Collector's Edition + WYNGS Protective Case Black

    12% Off
    • batteries:2 CR2032 batteries required. included
    • item weight:2.09 pounds
    • customer reviews:4.6 4.6 out of 5 stars 203 ratings 4.6 out of 5 stars
    • package dimensions:11.14 x 9.72 x 3.78 inches
    • asin:B0CMQRMMMC
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    Careful review Our team ensures quality, value, and fit based on real user feedback
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    Real users impact
    • Thousands of users trust our site daily
    • Based on millions of stores and reviews
    • Shoppers influence our rankings
  • Value for Money

    2

    HP Prime G2 Graphing Calculator – Multi-Touch 3.5" Color Display CAS Exam Approved SAT/AP/IB Scientific Calculator for School, Highschool, College Students – Programmable, 256MB, Includes Case + Cloth
    HP
    9.7
    Exceptional

    HP Prime G2 Graphing Calculator – Multi-Touch 3.5" Color Display CAS Exam Approved SAT/AP/IB Scientific Calculator for School, Highschool, College Students – Programmable, 256MB, Includes Case + Cloth

  • 3

    HP 12C Financial Calculator – 120+ Functions: TVM, NPV, IRR, Amortization, Bond Calculations, Programmable Keys – RPN Desktop Calculator for Finance, Accounting & Real Estate – Includes Case + Cloth
    HP
    9.6
    Exceptional

    HP 12C Financial Calculator – 120+ Functions: TVM, NPV, IRR, Amortization, Bond Calculations, Programmable Keys – RPN Desktop Calculator for Finance, Accounting & Real Estate – Includes Case + Cloth

  • 4

    SwissMicros DM42n RPN Calculator – HP 42S Software, 316L Stainless Steel Casing, 34-Digit Precision, & Matrix Solver
    SwissMicros
    9.5
    Excellent

    SwissMicros DM42n RPN Calculator – HP 42S Software, 316L Stainless Steel Casing, 34-Digit Precision, & Matrix Solver

    • is discontinued by manufacturer:No
    • product dimensions:5.7 x 3 x 0.04 inches
    • batteries:1 CR2 batteries required. (included)
    • item weight:6.3 ounces
    • customer reviews:4.2 4.2 out of 5 stars 193 ratings 4.2 out of 5 stars

  • 5

    Casio fx-260 Solar II Scientific Calculator, 10-Digit Display
    Casio
    9.4
    Excellent

    Casio fx-260 Solar II Scientific Calculator, 10-Digit Display

  • See Today’s Deals & Prices

  • 6

    HP 12C Financial Calculator – 120+ Functions: TVM, NPV, IRR, Amortization, Bond Calculations, Programmable Keys (HP)
    HP
    9.3
    Excellent

    HP 12C Financial Calculator – 120+ Functions: TVM, NPV, IRR, Amortization, Bond Calculations, Programmable Keys (HP)

    • is discontinued by manufacturer:No
    • product dimensions:3.1 x 3.1 x 0.04 inches
    • batteries:2 CR2032 batteries required.
    • item weight:5.3 ounces
    • customer reviews:4.7 4.7 out of 5 stars 141 ratings 4.7 out of 5 stars

  • 7

    Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black
    Texas Instruments
    9.2
    Excellent

    Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black

    • Split-Screen Options:Horizontal and vertical
    • Display Type:LED
    • Graph Styles:Seven different styles
    • High-Resolution Display:Full-color backlit
    • Battery:Rechargeable

  • 8

    HP Prime G2 Graphing Calculator Including WYNGS Custom-fit Protective case Black
    WYNGS
    9.1
    Excellent

    HP Prime G2 Graphing Calculator Including WYNGS Custom-fit Protective case Black

  • 9

    Texas Instruments TI-36X Pro Engineering/Scientific Calculator | 9.7 Inch | Black.
    Texas Instruments
    9.0
    Excellent

    Texas Instruments TI-36X Pro Engineering/Scientific Calculator | 9.7 Inch | Black.

    14% Off
    • is discontinued by manufacturer:No
    • product dimensions:9.76 x 6.77 x 1.1 inches
    • batteries:1 Lithium Metal batteries required. included
    • item weight:4 ounces
    • customer reviews:4.8 4.8 out of 5 stars 21,403 ratings 4.8 out of 5 stars

  • 10

    TI-30XIIS Scientific Calculator Texas Instruments, Black
    Texas Instruments
    8.9
    Very Good

    TI-30XIIS Scientific Calculator Texas Instruments, Black

    18% Off
    • is discontinued by manufacturer:No
    • product dimensions:5.1 x 2.6 x 0.1 inches
    • batteries:1 Lithium Metal batteries required. included
    • item weight:4.8 ounces
    • customer reviews:4.7 4.7 out of 5 stars 43,979 ratings 4.7 out of 5 stars

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