10 Best rpn calculators of 2025

Save up to 44% off

Best Choice

1

SwissMicros
SwissMicros DM42 RPN Scientific Calculator – Advanced Programmable HP-42S Upgrade for Engineers, Students, and Professionals
Main highlights

Key Features and Benefits
SwissMicros calculators offer high precision, programmable functions, and durable design, ideal for professionals requiring reliable computational tools.

Ideal Use Cases
Perfect for engineers, financial analysts, and scientists needing complex calculations, data analysis, and mobile computing capabilities in demanding environments.

Customer Reviews Highlight
Most praised for their pocket-size convenience combined with powerful computing capacity, emulating classic models with modern reliability and speed.
9.8

Exceptional

Our Rating

9.9
Sheerness

9.9
clearly written

9.9
lasts a long time
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

SwissMicros

SwissMicros DM32 RPN Scientific Calculator – HP-32SII Inspired Programmable Calculator with USB, Floating-Point Precision, and Durable Pocket Design
9.7

Exceptional

Our Rating
3

HP
HP 12CP Financial Calculator
Main highlights

Efficient Data Entry
Utilizes RPN for fast and accurate data entry.

Ideal for Financial Exams
Perfect for CFA and FRM exams with official approval.

Durability and Longevity
Praised for its long lifespan and robust construction.
Key specs
- functions:Efficient data entry
- batteries:1 CR123A included
- dimensions:6 x 3 x 1 inches
- color:N/A
- material:N/A
9.6

Exceptional

Our Rating

9.5
clearly written

9.3
Simple to use

8.7
Simple to grasp
4

HP

HP 12C Financial Calculator - Black/Gold
9.4

Excellent

Our Rating
5

WYNGS

HP 15C Collector's Edition + WYNGS Protective Case Black
9.3

Excellent

Our Rating
See Today’s Deals & Prices
6

HP
2AP18AA#ABA Hp Prime Graphing Calculator Ii
Main highlights

Feature-Rich Calculating Experience
Includes a large multi-touch display and alphanumeric keypad.

Ideal for STEM Professionals and Students
Perfect for advanced math, science, and engineering tasks.

Praised for Superior Display and Speed
Fastest on the market with a vibrant 3.5-inch screen.
9.1

Excellent

Our Rating

9.5
Interactive Display

9.5
clearly written

9.1
worth the money
7

HP
HP 300s+ Scientific Calculator
Main highlights

Key Features
Sophisticated 4-line LCD display, solar power with battery backup, and nine memory keys for easy data storage and recall.

Ideal Use Cases
Perfect for math and science students needing to perform complex calculations and store results for coursework and exams.

Customer Praise
Most reviews highlight the calculator`s reliability in low-light conditions and user-friendly interface as standout features.
9.0

Excellent

Our Rating

8.0
worth the money

8.0
Simple to grasp

8.0
Simple to use
8

HP

Hp 17Biiplus 17Bii+ Financial Calculator, 22-Digit Lcd
8.9

Very Good

Our Rating
9

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

44% Off
Main highlights

High-Resolution Display and Versatile Features
Features a high-resolution, full-color backlit LED display with interactive zoom and MathPrint for enhanced graphing and visualization.

Ideal for Students and Professionals
Perfect for students tackling calculus and trigonometry, and professionals needing reliable graphing capabilities.

Highly Praised User-Friendly Interface
Customers love its easy-to-use interface, making math more approachable and enjoyable.
Key specs
- Memory:Preloaded apps and images
- Color:Variety of fun colors
- Battery:Rechargeable battery
- Dimensions:7.5 x 3.42 x 0.62 inches
- Functions:MathPrint feature
8.8

Very Good

Our Rating

9.7
Screen display

9.7
Simple to use

9.7
Battery Duration
10

HP

Hewlett-Packard 12C 12c Financial Calculator 10-Digit LCD
8.5

Good

Our Rating

8.9
clearly written

8.7
Simple to grasp

8.4
Simple to use

10 Best rpn calculators of 2025

1

SwissMicros DM42 RPN Scientific Calculator – Advanced Programmable HP-42S Upgrade for Engineers, Students, and Professionals

9.9

9.9

9.9

How do we rank?

How do we rank?

Analyzing top stores

2

SwissMicros DM32 RPN Scientific Calculator – HP-32SII Inspired Programmable Calculator with USB, Floating-Point Precision, and Durable Pocket Design

3

HP 12CP Financial Calculator

9.5

9.3

8.7

4

HP 12C Financial Calculator - Black/Gold

5

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

6

2AP18AA#ABA Hp Prime Graphing Calculator Ii

9.5

9.5

9.1

7

HP 300s+ Scientific Calculator

8.0

8.0

8.0

8

Hp 17Biiplus 17Bii+ Financial Calculator, 22-Digit Lcd

9

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

9.7

9.7

9.7

10

Hewlett-Packard 12C 12c Financial Calculator 10-Digit LCD

8.9

8.7

8.4

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