Amazon Rating

Casio fx-115ES PLUS Engineering/Scientific Calculator

We have analyzed 1537 reviews and found:

48% of users say that: Product is the best calculator, is good, works great, is easy to use. Calculator is amazing, is the best, is very easy to use, is awesome. Price is very good, is very cheap, was good, is definitely the cheapest. Display is awesome, is nice, is clear, is very simple. 2% of users noticed that: Button are loose, are so bad, are a bit off, were at an angle. Graphing calculator don't need, are not allowed in my class. Battery is expensive, is dead. Build quality is not on the same level, is atrocious, is a bit lower, is shoddy.

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Below you'll find product features often mentioned in user reviews. Features are split up by positive and negative sentiments.

product
1036 166
love • great • good • easy to use • like • is the best calculator • is good • works great • recommend • nice • highly recommend • very good • is easy to use • works fine • excellent • is a great calculator • easy • gets the job done • perfect • works well
product
positive 1036
love • great • good • easy to use • like • is the best calculator • is good • works great • recommend • nice • highly recommend • very good • is easy to use • works fine • excellent • is a great calculator • easy • gets the job done • perfect • works well • amazing • awesome • is a good calculator • does everything • is very light • excellent calculator • high school • worked great • does so much • loved • needed • is perfect • is very easy to use • really like • very useful • great calculator • is working perfectly • small • is so simple to use • is the next best thing • has all the same functions • ok • arrived on time • works • is very durable • is the best choice • was good • ended up • does the job • was recommended • works perfectly • light • buy • everyday • is simple to use • just buy • really good • is a wonderful calculator • is by far the best scientific calculator • best • calculator • was awesome • definitely recommend • works good • is an amazing calculator • work well • is a great general purpose scientific calculator • been reviewed for accuracy • runs with the battery fully removed • lightweight
negative 166
annoying • feels flimsy • is not a graphing calculator • is not intuitive to use • kept giving her the wrong answer • subtracts fractions quickly • feels a little flimsy • get messed up on the setting easily • isn't user friendly • not worth • defaults to fractional answers • somewhere else the first time • can not do some things • arrived broken • just not as good • has no unnecessary function • kicks ass • ’s complicated • on paper • can't do • huge disappointment • stuck • is cumbersome on ti • not an issue • lost • slips right into the side pocket • is not programmable • are allowed to be utilized during the test • was faulty • i lost my last one • confused about • would not handle complex numbers • keeps falling out of my hands • fraction instead of a decimal • all at once • don't need • ’s supposed to • doesn't return multiplication or division in integers • returns 5/2 not 2.5 • is a little difficult to understand at first • out • not as durable • couldn't use • can do anything you want except graph • extremely confusing • have all the functionality of any scientific calculator • is basically akin to a ti-84 without the graphing and programming capability • distracting to myself • not need • will not return • doesn't stay steady on the table • work really sucks • didn't work for long • was not helpful • couldn't even figure how to use • problem • takes some time to get used to • won't allow you to do so • is disqualifying • has fraction button • is a bit confusing to use • dropped • is due to him previously using this calculator in elementary school • should get him through to 9th grade • criticizing • doesn't do too • doesnt work • cant calculate the antiderrivative • dont buy • was fake
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calculator
425 36
great • best • good • awesome • very good • best scientific • excellent • perfect • nice • favorite • is amazing • wonderful • amazing • scientific • really good • easy to use • is the best • is very easy to use • useful • affordable
calculator
positive 425
great • best • good • awesome • very good • best scientific • excellent • perfect • nice • favorite • is amazing • wonderful • amazing • scientific • really good • easy to use • is the best • is very easy to use • useful • affordable • very easy to use • powerful • is awesome • is perfect • good scientific • nice scientific • has everything • fantastic • is the best thing • is a bang for buck • most useful • has the best solver • much better value • good inexpensive • working fine • is very good • helps in solving normal mathematical functions • came with all the things • is easy • convenient • won't lay flat • is great • better • allowed on the fe exam • came up with 1 for the answer • is a life saver • is used daily • has many useful functions • every day • is jus what i need for college math • fancy • wasn't allowed • gives you more than basic statistics • was recommended • best general • has all functions necessary • has a huge learning curve • is very useful • are very easy to use • does phasors easily • can easily carry you through calculus • was delivered within 2 days • is very light weight • highest capable • cheap scientific • good beginner • is my buddie • greatest • is like new • very nice
negative 36
horrible • gives me the wrong answers • has survived since middle school • stopped working • cannot switch • was broken • made me waste time on my test • does not • due to this • not during the exam • not a graphic • not the best • spits out the answer • starts sliding • is annoying • is non programmable • was terrible • is narrow • doesn't do • not graphing • was misplaced • not a bad • very small complaints • can do problems with hex • is turned off • doesn’t slip or slide around easily • feels flimsy • expensive • most annoying • would rock unstably • makes annoying noises • is extremely annoying • doesn't cease to amaze me • would equate them to zero • can't go wrong • missed my key presses.------------------------------------------------------important
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price
59 1
great • good • nice • reasonable • very good • is very good • is very cheap • excellent • was good • is definitely the cheapest • can't beat • is right • worth • works great • best • decent • convinced me to go with the casio • easy and affordable • can't ignore the super low • is really reasonable
price
positive 59
great • good • nice • reasonable • very good • is very good • is very cheap • excellent • was good • is definitely the cheapest • can't beat • is right • worth • works great • best • decent • convinced me to go with the casio • easy and affordable • can't ignore the super low • is really reasonable • very reasonable for students • gives me a case of the giggles • excelent • is also comfortable and suitable • lot of calculator • was cheap • was affordable • very reasonable • fantastic • is just amazing • insanely low • are twice
negative 1
is quite low
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display
49 2
natural • easy to read • is awesome • is nice • is clear • best • is very simple • clean • work than older and simpler calculators • is large • roomy • slim • sleekcons:- • love • is crisp • well suited • makes your life much easier • is wider • very helpful • extra-large
display
positive 49
natural • easy to read • is awesome • is nice • is clear • best • is very simple • clean • work than older and simpler calculators • is large • roomy • slim • sleekcons:- • love • is crisp • well suited • makes your life much easier • is wider • very helpful • extra-large • better • remains readable under a wide range of angles • nice feature • great • is like a textbook • results • i like • is two line • clear • bright • shows 5u 1/2 • answer in fraction form or decimal • easy switching • is ok quality • is natural
negative 2
is a lilttle too small • have shattered from a slight fall
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casio
43 4
best • love • is very comprehensive • very easy to use • won't let me use my ti-89 on the exam • saved me time • is a n ice brand • has a lot more function • works much better for ease of use • fit regression curves • has a good reputation in calculator market • is always the best • is a great calculator • always use • is easy to completely reset • performed stellar • has a limited capacity • was an interesting deviation in my calculator choices • beats ti • gets an a+
casio
positive 43
best • love • is very comprehensive • very easy to use • won't let me use my ti-89 on the exam • saved me time • is a n ice brand • has a lot more function • works much better for ease of use • fit regression curves • has a good reputation in calculator market • is always the best • is a great calculator • always use • is easy to completely reset • performed stellar • has a limited capacity • was an interesting deviation in my calculator choices • beats ti • gets an a+ • is a great brand • is always good • better • is the mac of calculators • working on those big exams • is just much more user friendly • is nice • is the best option • is simpler • has all the functions • is certainly much easier than learning on the hp-48gs • incredible • revolutionary • powerful • easy-to-use calculator • suggest you get • is very light • is the best choice • always prefer • does everything except graph • like
negative 4
calcs more often • common problem • completely to • more expensive graphing calculator
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this calculator
39 6
love • recommend • highly recommend • really like • recommended • definitely recommend • knows what you are looking for and calculates accordingly • needed • rocks • enjoying • works very well • does everything i need • few classmates • nothing more than • really liked • strongly recommend • prefer • absolutely love • need up to statistics • good
this calculator
positive 39
love • recommend • highly recommend • really like • recommended • definitely recommend • knows what you are looking for and calculates accordingly • needed • rocks • enjoying • works very well • does everything i need • few classmates • nothing more than • really liked • strongly recommend • prefer • absolutely love • need up to statistics • good • like • do with • loves • perfect for her needs
negative 6
do not recommend • can't go wrong • should not buy • hate • wouldnt give • usually passes
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function
36 4
well • useful • are takes time • great • performs all the complex • not very easy to use • are so easy to use • lot more • solve • are easily accessible • has many • make life • are amazing • most • everything beyond basic • additional • lots • kind of difficult to understand • are superb • still learning all
function
positive 36
well • useful • are takes time • great • performs all the complex • not very easy to use • are so easy to use • lot more • solve • are easily accessible • has many • make life • are amazing • most • everything beyond basic • additional • lots • kind of difficult to understand • are superb • still learning all • perfect • many • work very well • major • real opinion • is rather good • were easy to find • work perfectly • needed for basic engineering calculations • required • lot • are vast
negative 4
tricky problems • cant do • takes a very short learning period • limited
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screen
17 9
wide • is bright • is of lesser quality • easier to read • is easier to read • was brighter • very understandable • easy to calculate • nice big • best • is huge • is big enough • larger • doesn't have this problem • is great • brighter • looks exactly the way
screen
positive 17
wide • is bright • is of lesser quality • easier to read • is easier to read • was brighter • very understandable • easy to calculate • nice big • best • is huge • is big enough • larger • doesn't have this problem • is great • brighter • looks exactly the way
negative 9
two lines • broke after one day of use • came damaged • started flinching • worse • easily breaks • you type it in • is so dim • equal to the displayed
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quality
23 4
good • is good • great • will blow your mind • goes without question • easy to use • excellent • high • impressed • very good high • is ok • is very good
quality
positive 23
good • is good • great • will blow your mind • goes without question • easy to use • excellent • high • impressed • very good high • is ok • is very good
negative 4
poor • low • is far inferior to the fx-115es
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feature
22 1
great • very good • best • good • many useful • very happy • packed • elegant • 3best • tons • wonderful • are more • my favorite • little convenient • enough • most • are legion • powerful
feature
positive 22
great • very good • best • good • many useful • very happy • packed • elegant • 3best • tons • wonderful • are more • my favorite • little convenient • enough • most • are legion • powerful
negative 1
never use
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key
10 9
are clearly marked • complicated functions well explained in the manual • are ok • have a nice feel • are printed well • easy to read • response well • have some give to them • are laid out • are nice
key
positive 10
are clearly marked • complicated functions well explained in the manual • are ok • have a nice feel • are printed well • easy to read • response well • have some give to them • are laid out • are nice
negative 9
seem loose on their base • were faded • weren't always registering the number in the calculation • are not as responsive • went down • are too hard to press • don't stick • appear to be too small • wrong
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it's
14 3
okay • cover • basically a graphing calculator • still my main calculator • working right • 14 bucks • casio calculator • very good • still fully functional • ok • still a great calculator • supposed to be faster • still a good choice • been a decade or more
it's
positive 14
okay • cover • basically a graphing calculator • still my main calculator • working right • 14 bucks • casio calculator • very good • still fully functional • ok • still a great calculator • supposed to be faster • still a good choice • been a decade or more
negative 3
non programmable • been sitting on my desk • non-programmable
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manual
10 2
is easy to follow • best experience • might as well be written in cyrillic • nicely • was more user friendly • is also available online • is necessary • is definitely recommended • sure you • is easy to navigate
manual
positive 10
is easy to follow • best experience • might as well be written in cyrillic • nicely • was more user friendly • is also available online • is necessary • is definitely recommended • sure you • is easy to navigate
negative 2
comes in english and spanish • isn't very helpful
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shipping
12
fast • was fast • was pretty fast • perfect • prompt • very good
purchase
12
good • great • excellent • ti-36x pro • glad i made • best • keep at home • very happy
school
10 1
high • great • recommended to high • nice
school
positive 10
high • great • recommended to high • nice
negative 1
high
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casio calculator
9 1
is the best • was very good • love • i like • was in perfect condition • updated • distributes the best • are widely used • are easy to use
casio calculator
positive 9
is the best • was very good • love • i like • was in perfect condition • updated • distributes the best • are widely used • are easy to use
negative 1
n’t go wrong
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item
10
good • was well packed • quite good • excellent • is easy to use • suitable for beginner • great • works just great • is ideal for college/engineering use
thing
9
good • is capable of is incredible • great • useful • amazing • lasts long enough • is so much faster
everything
9
is ok • seems the same • ok • was ok • is color coded • was fine • is fine • love • you view
scientific calculator
9
basic • wonderful • allows me to do more maths • good basic • good cheap • excellent • great • inexpensive • good
functionality
9
good • wise • extra • extended • is pretty much the same • comes at the cost of having a bit of a learning curve • should cost more • wide • great
this one
9
has more features • is perfect for everything • is the best • is even cheaper • is lighter • thinner • is easier to use • is great • is better
calc
8
popular • very good • best • can handle just about anything you throw at it • good • excellent • necesary • scientific
this product
8
find • lot • will always repurchase • like • definitely recommend • really recommend
test
6 2
sat • perfect • bought for my pe • acceptable • is done • worked great
test
positive 6
sat • perfect • bought for my pe • acceptable • is done • worked great
negative 2
is over • couldnt have passed
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machine
6 2
great • is worthy • is packed with useful features • is far from the hp-50 • compact
machine
positive 6
great • is worthy • is packed with useful features • is far from the hp-50 • compact
negative 2
don't turn off • not bad
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ti
7
36x pro • is laid out and functions • better than • user friendly • are good calculators • did not have this problem
engineering
7 1
perfect • very good • is perfect • good • great • mighty bit
engineering
positive 7
perfect • very good • is perfect • good • great • mighty bit
negative 1
mechanical
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user
6 1
friendly • loyal • sees every step • skilled • will be amazed at the ease
user
positive 6
friendly • loyal • sees every step • skilled • will be amazed at the ease
negative 1
beware
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tool
7
great • handy • wonderful • powerful • good • reliable
device
7
great • will calculate complex and imaginary numbers • is well designed • is beautiful • continues that trend • perfect • is more advanced
delivery
6
fast • very good • perfect • was quick
calculation
5 1
coming up • performs complex • fast • very light • easy to use
calculation
positive 5
coming up • performs complex • fast • very light • easy to use
negative 1
clunky
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design
5 1
sturdy • starts peeling • is simple • small
design
positive 5
sturdy • starts peeling • is simple • small
negative 1
distracting
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button
18 35
stopped working • are loose • are so bad • wore out • are a bit off • feel a little loose • were at an angle • feel a little wobbley • loose • are shifting around • is pushed in too far for some reason • didn't shift around when in use • a bit flimsy • is a little bit lower • appear to be loose • little bothersome • are very loose feeling • work • are poorly attached • become cockeyed easily
button
positive 18
long degree conversion in 1 • are labeled clearly • have been reliable • easy • you want in seconds • saves so much time!besides • clear • ans • have respectable feel • was better • are very fluid • move all over the place • work • are really easy to push • you can press for your next equation • were and being able to use • are large • do handle pushing them fast
negative 35
stopped working • are loose • are so bad • wore out • are a bit off • feel a little loose • were at an angle • feel a little wobbley • loose • are shifting around • is pushed in too far for some reason • didn't shift around when in use • a bit flimsy • is a little bit lower • appear to be loose • little bothersome • are very loose feeling • work • are poorly attached • become cockeyed easily • dont seem firm • poorly built • are very flimsy • cheap • are a little loose • sticky • melt in humid hot weather • are not clicky • are a little bit loose • feel mushy • seem overtly loose • always register • seem to move around after every press
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graphing calculator
6 8
no • don't need • couldn't use • are not allowed in my class • expensive • haven't used • weren't allowed to use
graphing calculator
positive 6
best • beefy expensive • is also from ti • very nice
negative 8
no • don't need • couldn't use • are not allowed in my class • expensive • haven't used • weren't allowed to use
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battery
5 6
is expensive • is dead • ran out • recharge • startd to fail • shouldn't die for a very long time
battery
positive 5
is seemingly infinite • never dies • durable • easy to carry long • powered
negative 6
is expensive • is dead • ran out • recharge • startd to fail • shouldn't die for a very long time
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build quality
1 5
mediocre • is not on the same level • is atrocious • is a bit lower • is shoddy
build quality
positive 1
indestructible
negative 5
mediocre • is not on the same level • is atrocious • is a bit lower • is shoddy
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fx-115es plus
3 3
is a real dud • hard cover include small ridges • minor flaw
fx-115es plus
positive 3
will perform • can assist with the load
negative 3
is a real dud • hard cover include small ridges • minor flaw
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