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HP 300s+ Scientific Calculator - Engineering Student

★★★★★4.1 (236 reviews)

HP 300s+ scientific calculator offers a 4-line textbook-format display and solar-plus-battery power for students and professionals.

$99.99*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The HP 300s+ Scientific Calculator is designed to handle the range of mathematical functions that students and professionals encounter in coursework and daily work. Its 4-line LCD display presents calculations in textbook format, allowing users to see expressions written out naturally rather than in a single-line shorthand. This makes it significantly easier to spot errors and follow complex multi-step problems. With 15-digit display precision and nine dedicated memory keys, the calculator supports detailed work across algebra, trigonometry, statistics, and other scientific disciplines.

Practical design choices set the HP 300s+ apart as an everyday tool. Its solar-powered operation with battery backup means it's always ready to use regardless of lighting conditions, eliminating the worry of a dead battery during an exam or meeting. The black plastic enclosure keeps the unit lightweight and portable, and the interface is laid out for intuitive access to its comprehensive function set. For students and professionals who need dependable scientific calculation without the added cost of graphing or programmable features, the 300s+ delivers exactly what's needed.

Key Features

Black color

Plastic Enclosure material

4-line LCD, textbook format display

Specifications

Brand
HP
Model
300S+
Display
4-line LCD, textbook format
Display Digits
15 digits
Memory
9 memory keys
Power
Solar power with battery backup
Enclosure Material
Plastic
Color
Black

Pros & Cons

👍 Pros

  • 4-line textbook-format display lets you see full expressions as they appear in textbooks
  • Solar power with battery backup ensures reliable operation in any lighting condition
  • Nine memory keys allow quick storage and recall of frequently used values
  • Lightweight plastic enclosure is easy to carry between classes or meetings
  • 15-digit display handles large numbers with precision

👎 Cons

  • Not a graphing calculator, so it cannot plot functions or display graphs
  • Plastic build feels less premium than metal-bodied alternatives
  • Limited to scientific functions and lacks programmability or CAS capabilities

Frequently Asked Questions

It features a 4-line LCD display that presents expressions in textbook format, making it easier to review and verify calculations.
It uses solar power as its primary source with a battery backup, so it continues to operate in low-light conditions.
It has nine easy-to-use memory keys for storing and recalling important results and data.
The display supports up to 15 digits, accommodating large and precise numerical values.
Yes, it is designed for students and professionals who need comprehensive scientific functions for math, science, and engineering calculations.

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