HP

HP 12 C Financial Calculator LCD 10-Digit

4.5 (61 reviews)

The Gold Standard in Financial CalculatorsThe Hewlett-Packard 12C Platinum is a powerful financial calculator designed for professionals in real estate, finance, accounting, economics, and business. With its versatile functionality and easy-to-use interface, the HP 12C Platinum is an indispensabl...

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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Gold Standard in Financial Calculators

The Hewlett-Packard 12C Platinum is a powerful financial calculator designed for professionals in real estate, finance, accounting, economics, and business. With its versatile functionality and easy-to-use interface, the HP 12C Platinum is an indispensable tool for complex financial calculations.

  • Calculator Type: Financial, Business
  • Display: 10-Digit LCD
  • Entry Modes: RPN (Reverse Polish Notation) and Algebraic
  • Memory: 400 steps
  • Finance Functions: TVM, Amortization, Bond price and yield, Cash flow analysis (NPV, IRR)
  • Statistical Functions: Standard deviation, percent, % change, % of total
  • Depreciation Methods: SL, DB, SOYD

Key Features

Robust and versatile financial calculator

Efficient data entry using RPN

Over 120 built-in functions for business, finance, mathematics, and statistics, including date calculations

Small size; easy to take anywhere

Long battery life

Portable Design

Specifications

Product Type
Financial Calculator
Display
LCD 10-Digit
Input Method
RPN (Reverse Polish Notation)
Built-in Functions
Over 120 (business, finance, mathematics, statistics, date calculations)
Design
Portable
Battery Life
Long

Pros & Cons

👍 Pros

  • Designed for robust and versatile financial calculations, supporting a wide range of professional tasks.
  • Employs an efficient data entry method using Reverse Polish Notation (RPN), which can speed up complex calculations.
  • Includes over 120 built-in functions covering business, finance, mathematics, and statistics, alongside date calculations.
  • Features a small, portable design, making it easy to carry for on-the-go financial computations.
  • Offers a long battery life, reducing the frequency of battery replacements and ensuring reliability during extended use.

👎 Cons

  • The RPN data entry system may require a learning curve for users accustomed to algebraic entry methods.
  • The display is a 10-digit LCD, which might be less advanced than some modern graphical calculators.
  • While versatile, its specialized financial focus may not be ideal for general scientific or engineering calculations.
  • The product description does not specify battery type, which could be a factor for maintenance planning.

Frequently Asked Questions

The HP 12 C Financial Calculator utilizes Reverse Polish Notation (RPN) for efficient data entry.
This calculator includes over 120 built-in functions, covering various aspects of business, finance, mathematics, and statistics, including date calculations.
Yes, it features a small and portable design, making it easy to take anywhere for financial computations.
The HP 12 C Financial Calculator is equipped with a 10-digit LCD display.
No, the HP 12 C is noted for having a long battery life, which contributes to its reliability for extended use.