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Casio FX-115ES

Casio FX-115ES
alaScore 83

456 reviews

Jul, 2018

alaTest has collected and analyzed 456 reviews of Casio FX-115ES. The average rating for this product is 4.5/5, compared to an average rating of 4.2/5 for other Projectors for all reviews. People really like the noise and design. The size and price also get good reviews. There are some mixed views about the reliability.

usability, price, size, design, noise

We analyzed user and expert ratings, product age and more factors. Compared to other Projectors the Casio FX-115ES is awarded an overall alaScore™ of 83/100 = Very good quality.

Review analysis

(Based on 456 reviews)

User Reviews  

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Showing 1 - 335 of 455 Show Reviews: in English | in other languages (1)

Consumer review ( review summary for Casio FX-115ES


alaTest has collected and analyzed 325 user reviews of Casio FX-115ES from The average user rating for this product is 4.6/5, compared to an average user rating of 4.2/5 for other Projectors on People really like the image quality and size. The noise and price also get good opinions.

usability, price, noise, size, image quality

95% of the reviews on give this product a positive rating.

This summary is based on the products: Casio Advanced Scientific Calculator with 2-Line Natural Textbook Display (FX-115ES)Casio Advanced Scientific Calculator with 2-Line Natural Textbook Display (FX-115ES)

Jul, 2018

Consumer review (



The natural display function makes it invaluble. It has a table option for doing functions and displaying the range for a certain domain


Nov, 2010

Consumer review (

For School


Had to get for school, so far so good ; has solar and battery power, thats cool ; handles rational numbers very well

Scientific notation

Sep, 2010

Consumer review (

Not good for programmers


Being able to cyclen through your most recent entries is great

Don't get this if you need to do base conversions. It can only handle hex numbers up to FFFFFFFF, anything beyond that results in a math error. As a mainframe programmer I often need to do hex arithmetic on large hex numbers and convert large decimal...

Feb, 2008

Consumer review (



Casio has the manual in pdf on the web for download. This is helpful to do esearch for keyword needed.

NewEgg rocks! It's supposed to be 3 days delivery, but got the unit overnight. I am taking my PE review exam and found that this calc is so much more user friendly than the HP33S. It has all of the functions built-in so programming is not required,...

The manual is printed on a fold-up sheet. Wish that it could come in a binded booklet so that I can take it into the exam room

Jan, 2008

Consumer review (

1337 CALC


WOW! IT'S SO EXCITING!! CALCULATORS ROCK!!! This binary babe has a friggin' two-line screen! And it is equipped with virtually every function that an average high school/college student will ever need!! Did I mention that it comes in silver!!!


Mar, 2007

Consumer review (

excellent item


Very good, low tech (non-graphing) calculator that will do just about everything you want--for cheap!

Jan, 2007

Consumer review (

This thing rocks


I wish it had RPN, and then it'd be a great surveying calc!

I've dropped this thing in water, hit it with a hammer, dropped it on concrete, etc who knows how many times and it works awesome


Dec, 2006

Consumer review (

Great calculator


Very pleased with this calculator. Great price and easy to use.

Adequate Capabilities,Attractive Design,Clear Display

Dec, 2011

Consumer review (

Great Awsome Best Ever


Love this caculator it was hard to use at first but once i got the hang of it its the best!!!!

Adequate Capabilities,Attractive Design,Clear Display,Compact Size,Quality Construction

Difficult To Use

Nov, 2011

Consumer review (



Numbers and variables are input in the order you would write them. The answer is in fractions or radicals - which is actually an advantage because many math problems require that. You can switch between that and the decimal display at the press of a...

Adequate Capabilities,Attractive Design,Clear Display,Compact Size

Manual needs to be read

Oct, 2011