The Casio fx-300MS is an excellent pocket calculator that suits math and science students, office workers, and more. With a useful dual power mechanism, this calculator is always there when you need it. To learn all there is to know about the great Casio fx-300MS, stick around for the following review.

## General Info about the Casio fx-300MS

An indispensable tool for many types of users, the Casio fx-300MS is powerful enough for all of your calculating needs. Whether you need something to figure solutions in your lab classes or for various exams, this slim unit will be able to assist effortlessly.

Even those out of school will find the Casio fx-300MS to be quite useful — quickly convert cooking measurements in the home or power through long strings of calculations at the office. Nearly everyone will find a need for a basic scientific calculator at some point and when the time strikes, the Casio fx-300MS is the perfect option.

## Casio fx-300MS Product Specifications

- Two-line, 10-digit large LCD display;
- Hard plastic buttons for easy keying;
- Features 229 functions, including basic scientific, exponential, and trigonometric functions;
- Processes degree/radian/grab conversions;
- Figures standard deviations;
- Calculates sine, cosine, tangent, and inverse;
- Supports complex number calculations, algebra, calculus, and 18 levels of parentheses;
- Includes a backspace key;
- Auto replay function to check the last entered equation;
- Has one independent and six constant memory keys;
- Powered by both solar and battery (included);
- Dimensions of 3.3 (H) by 6.1 (L) by 0.5 (D) inches;
- Weighs approximately 3.5 ounces;
- Sliding impact-resistant case included.

## PROS and CONS of the Casio fx-300MS

### PROS

- Can program formulas to save for future use;
- Dual power via solar and battery;
- Backspace key aids in computing speed and accuracy;
- Various functions to suit many different situations;
- Auto replay function lets you check the last input;
- Solid independent memory;
- Lightweight body with a durable build;
- Excellent bang for the buck;
- User-friendly despite many functions;
- Good keyboard layout;
- Keys included don’t impede speedy typing and feel good to the touch;
- Features both Ans and Fraction keys;
- Extremely long lifespan;
- Includes sliding protective case;
- Approved for use on many exams.

### CONS

- Lacks an eye-angled display, which makes it hard to read when it sits flat on a desk;
- Keys sometimes feel slightly wobbly.

## Common Issues in Casio fx-300MS User Reviews

- Without an eye-angled display, it’s hard to read when sitting flat on a desk.

The fact that the Casio fx-300MS lacks an eye-angled display is the biggest issue found in user reviews. Although it’s not a huge problem, not being able to see the display as readily as needed might affect a student’s performance during an exam. If it doesn’t affect performance, it can be quite annoying at the very least. That being said, users of the Casio fx-300MS don’t point out any other issues.

In fact, the majority seems to be extremely happy with this calculator’s functionality, especially in the way that it tackles fractions effortlessly. Other pros of the Casio fx-300MS include its inexpensive price, superior durability, and backspace function.

## Verdict

The Casio fx-300MS is perhaps the epitome of a basic calculator — especially in terms of build and design. That being said, the features provided are far from basic, making it appeal to a wide variety of users. If you need a great calculator that will make calculating during class or elsewhere a breeze, get your hands on the Casio fx-300MS. Leave us a comment below to share what you think about this unit.

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