Best Casio Scientific Calculators in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Casio Scientific Calculators

Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4" & fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator
#TOP1
Casio Fx-991Ex Engineering/Scientific Calculator, Black, 3" X 6.5"
10.0
PM SCORE
Casio FX-83GTX Scientific Calculator Pink
#TOP2
Casio Fx-83Gtx Scientific Calculator Pink
9.9
PM SCORE
CASIO PRIZM FX-CG50 Color Graphing Calculator
#TOP3
Casio Prizm Fx-Cg50 Color Graphing Calculator
9.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Casio Scientific Calculators of 2026

Market Overview
Casio Scientific Calculators Reviewed
  • Reviews Analyzed: 83151 Items
  • PM Avg. Rating: 8.4 / 10
33 Products Evaluated
  • Highest Price: $129.99
  • Lowest Price: $3.99
  • Avg. Price: $31.00
#TOP1
Best For Lcd

Casio Fx-991Ex Engineering/Scientific Calculator, Black, 3" X 6.5" X 0.4" & Fx-115Esplus2 2Nd Edition, Advanced Scientific Calculator

CASIO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Product 1: High-resolution LCD shows more of your work to minimize scrolling

Product 1: Advanced calculations let you quickly work through multi-step problems

Product 1: Online Visualization provides fast representation of data for entire class

Product 1: 2-way power ensures reliable use in any setting

Product 2: 16 digit 4 line LCD display

Product 2: Natural textbook display shows expressions and results exactly as they appear in the textbook

Product 2: Over 280 functions, including fractions, statistics, complex number calculations, base arithmetic, linear regression, standard deviation, computer science, and polar-rectangular conversions

Product 2: Multi-replay function allows you to backtrack step-by-step through calculations, where you can edit expressions and recalculate answers

#TOP2

Casio Fx-83Gtx Scientific Calculator Pink

CASIO
FX-83GTX-DP
6.54 X 3.03 X 0.55 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Global Store UK 0.00

Features

Casio fx-83 is the UK's best-selling Scientific calculator for Secondary School education

Fx-83gtx is the new upgraded version of the fx-83gtplus

Allowed in every UK exam where a calculator can be used

Recommended and approved for use within key stages 3 and 4, to include GCSE, National and higher, Junior and leaving.

Natural textbook display natural-v.P.A.M., shows Mathematical expressions as they appear in textbooks

Casio Prizm Fx-Cg50 Color Graphing Calculator

CASIO
FX-CG-50-L-IH
3.50 X 7.42 X 0.73 Inches
0.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Color graphing Calculator with High resolution LCD display (over 65, 000 colors)

Natural textbook display

Picture plot technology/ Real life images

3 D graphing capability

Built in conic sections

Casio Fx-300Esplus2 2Nd Edition, Standard Scientific Calculator, Black

CASIO
FX-300ESPLS2
6.25 X 3.10 X 0.60 Inches
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Natural Textbook Display- Can display fractions, derivatives, integrals, sum and other operations similar to their display in math textbooks.

Converts between Standard form and a Decimal, Review/edit previous entries, Random Number Generator.

2-function Table of values [f(x), g(x)], Statistics and Linear Regression, Integer Division with a Remainder.

Random Number Generator, Integer Division with a Remainder.

Greatest Common Divisor, Least Common Multiple.

Casio Fx-115Esplus2 2Nd Edition, Advanced Scientific Calculator

CASIO
FX115ESPLUS2
5.50 X 2.00 X 9.00 Inches
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Natural Textbook Display provides easy view of calculations

Protective hard case helps prevent damage when stored

Solar power operation ensures consistent use

Perfect for Algebra, calculus, statistics and more

#TOP6
Best For Usb

Bovke Hard Calculator Case For Texas Instruments Ti-84 Plus Ce Color Graphing Calculator/Ti-84 Plus/Ti-83 Plus Ce, Extra Zipped Pocket For Usb Cables, Charger, Manual And More, Turquoise

BOVKE
V62M4-01
8.71 X 4.52 X 2.24 Inches
0.39 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Baoweikai Ltd 9.89

Features

Case Only! (Calculator and accessories are not included), the sturdy shell calculator case will withstand most drops with the calculator being snug inside, perfect for protecting your expensive college graphing calculator investment!

100% Protection: This ti-84 calculator case is made of durable EVA material, with semi-waterproof and shockproof. The ti-84 plus ce case is strong enough to withstand impact and the inner layer is a big cushioned, and it would help prolong the life of the calculator.

Attentive Design: The ti 84 plus ce case has a zipper mesh bag to fit charging usb cords, study guide card, pens, charger, batteries and etc. the graphing calculator case has a middle flap to protect your TI-84 Plus CE/TI-84 Plus/TI-83 Plus CE calculator, Internal velcro strap holds graphing calculator in place. Double zipper provides easy access to insert and remove your Texas Instruments color graphing calculator.

Easy to carry: The TI-84 Plus carrying case has a comfortable handle, easy to carry for travel. The handheld sized makes it convenient to put in backpack and doesn't take up much more space. convenient to travel with your color graphing calculator.

Dimension: Dimension: 8.71"x 4.52"x 2.21" This travel case will fit and protect most graphing, scientific and financial calculators. Suitable for ti-84 plus ce / TI-84 Plus / ti-83 plus ce / casio fx-9750GII color graphing calculator and more.

#TOP7

Casio Fx-991Es Plus 2 Scientific Calculator With 417 Functions And Display, Natural

CASIO
FX-991ES PLUS-2
6.38 X 3.03 X 0.43 Inches
0.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Guruji Store 9.77

Features

Admitted to maturity exams

Natural display to insert and display numeric expressions as they appear on textbooks

24 levels of brackets

Regression and correlation coefficients

Solar Power and Battery.Dimensions: 1.5 x 7.5 x 16.2 cm

Casio Fx 260 Solar Ii Scientific Calculator 5" X 0.6" X 2.9"

CASIO
FX260SOLARII
2.90 X 0.60 X 5.00 Inches
0.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Easy-to-use design helps you quickly tackle variety of calculations

Solar-powered construction provides convenient, long-lasting use

Slide-on hard case allows safe storage and transportation

144 built-in math functions help simplify calculations

Also includes store/recall, backspace key and more

#TOP9

Casio Fx-82Es Fx82Es Plus Bk Display Scientific Calculations Calculator With 252 Functions

CASIO
FX-82ES
6.38 X 3.15 X 0.55 Inches
0.22 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
The Watch Box 9.90

Features

252 Functions

10 + 2 Digits

Multi-Replay Function

Dot Matrix Display

Weighs: 100 Grams

#TOP10

Co2Crea Hard Case Replacement For Texas Instruments Ti-30Xiis / Ti-30Xs / Ti-36X Pro/Ti-30Xa / Ba Ii Plus/Casio Fx-300Esplus2 2Nd / Fx-115Esplus2 2Nd / Fx-991Es Plus 2Nd Scientific Calculator

CO2CREA
VL-HMDA-Y1YB
7.00 X 4.00 X 1.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
co2crea shop 9.93

Features

co2CREA hard case replacement for Texas instruments TI-30XIIS scientific calculator or Texas TI-30XS multiview scientific calculator or Texas TI 36X pro scientific calculator or Texas TI-30Xa scientific calculator Texas instruments TI-34 multiview scientific calculator. Hard EVA shell case is shockproof dustproof and water resistance, protect your Texas instruments calculator TI 30XIIS calculators Texas instruments TI 30 calculator from drops, scratches, bumps, splash, and dust.

This Texas instruments scientific calculators case perfect fit Texas instruments calculator ti calculator TI 30XIIS scientific calculator or Texas TI-30XS multiview calculator or Texas TI 36X pro calculator or Texas TI-30Xa scientific calculator or Texas TI-34 scientific calculator, and the calculator TI 30XS multiview calculator Texas calculators case has more space to accommodate the Texas calculators TI 30x algebra calculator office calculators and more accessories.

co2CREA hard Texas instrument calculator TI30XS multiview calculator case is a build-in super quality lining reflects superior taste and ensures a long-lasting performance, the soft anti static lining can protect your Texas instruments calculator TI 30XIIS scientific calculator four function calculator Texas instruments TI30XS calculadora cientifica TI 30XA calculator TI calculator 30XIIS Texas instruments scientific calculator from bumps dents and scratches.

This TI30XIIS scientific calculator Texas instruments calculator ti scientific calculator case has a comfortable hand strap, so that the calculadora cientifica Texas instruments TI-30XIIS calculator machinist calculator scientific notation TI-30 calculator can travel with you easily. and the Texas instruments amplifier scientific calculator Texas instruments 30X TI calculator case has a special and strong zipper, which can bring you a better using experience.

For sale is CASE ONLY! (Texas instruments scientific calculator and Texas instruments calculator accessories are not included)

#TOP11

Casio Fx-Jp500-N Scientific Calculator, High Definition, Japanese Display, More Than 500 Functions

CASIO(カシオ)
FX-JP500-N
6.59 X 3.23 X 0.71 Inches
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Japan 5.10

Features

Size: 6.6 x 3.2 x 0.7 inches (167.5 x 82 x

Power supply type: TWO WAY POWER (LR44/battery replaceable)

High Definition Full Dot LCD

Japanese display compatible

Compatible with Land House Surveyor Tests

Equipped with function function

Adopts high performance LSI and high definition full dot LCD display, it has excellent calculation ability and easy to read Japanese display. The ClassWiz series is easy to understand function settings and commands for operation

#TOP12

Casio Touchscreen With Stylus Graphing Calculator, 4.8 (Fx-Cg500)

CASIO
FX-CG500
11.14 X 7.21 X 2.13 Inches
1.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Color graphing Calculator - extra large 4.8" touchscreen LCD with Stylus.

Natural textbook display

High resolution extra large LCD with over 65000 colors

Advanced Computer algebra system (case)

Touchscreen, tap and drag operation

#TOP13

Casio Fx300Msplus2 Scientific 2Nd Edition Calculator, With New Sleek Design, Black, 0.4" X 3" X 6.4"

CASIO
FX300MSPLUS2
6.40 X 3.00 X 0.40 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

10-digit, 2-line display shows problem and answer for easy calculations

Solar-power operation allows convenient use virtually anywhere

Protective case ensures safe storage and transportation

Perfect for use with general math, pre-algebra and more

#TOP14

New Casio Scientific Calculator Fx-350Es Plus

CASIO
FX-350ES PLUS
7.20 X 3.30 X 1.20 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Watch Hop 9.34

Features

Brand: Casio

Type: Scientific

Rangefinder Type: Business/Scientific

252 Functions

#TOP15

Fitsand Travel Hard Case For Texas Instruments Nspire Cx Cas, Texas Instruments Graphing Calculator

FITSAND
GCHCJSQ12
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FitSand 9.77

Features

This Case Travel Bag will fit and protect Most Graphing, Scientific and Financial Calculators.

Made of Durable EVA Anti-Shock, With Soft Interior layer with Mesh Inner Pockets for cable / USB connector.

Includes Wrist strap for your Comfort.

Fit with the Guerrilla Silicone Case and the slide case.

1 x Graphing Calculator Case for Texas Instruments Nspire CX CAS, Texas Instruments, Casio, HP, SainSmart Graphing Calculator

Case Compatible With Texas Instruments Ti-Nspire Cx Ii/Ti Nspire Cx/Ti-Nspire Cx-Ii T Cas/For Hp Prime/For Casio Fx-9750Gii Color Graphing Calculator, Storage Holder -Pink (Box Only)

PAIYULE
TIPINKCAL-PYLCASE001
0.20 X 0.20 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PAIYULE 9.84

Features

Graphing calculators bag: The calculators organizer case is specially designed for Texas Instruments TI-Nspire CX/ TI-Nspire CX II CAS Color Graphing Calculator, for TI-89 Titanium/TI-85 / TI-86 for Casio fx-9750GII Color Graphing Calculator Scientific calculators holder with two mesh pockets can store cell-phone, charging lines, rulers, pens and any other stationery. Two elastic bands are placed on the middle dividers to store at least 6 pens. (For sale is case only)

Protective case for TI-Nspire CX graphing calculator: The cover for texas instruments is made of hard quality material, and has a honeycomb shaped divider in the middle, which has a good shock resistance and give scientific calculators for students ample protection. This allows you to place for TI-Nspire CX II graphing calculator more freely.

Portable office calculators container for Texas Instruments TI-Nspire CX II: The financial calculator keeper comes with a sturdy hand strap, so even kids can carry it with one hand easily. They can also put the graphic calculators case in their schoolbag, so that they can take for TI-Nspire CX II graphing calculator to schools, libraries and other places. Let the construction calculator accompany their study. External size: 8.6*4.73*2.48 inches.

Great design for TI-Nspire CX II case: The calculator pocket for TI-Nspire CX II with a 360 degree zipper make you open the calculator pencil case and put in or take out calculadora cientifica easily. The exquisite wiring and double sutures make protector for ti calculator durable.

Great gift: The graphing office calculators pocket is a wonderful gift for your children, students or any other owners for texas instruments graphing calculator. It is great as s Christmas gift, birthday gift, Halloween gift, etc.

#TOP17

Fx-991Cw Advanced Scientific Calculator

CASIO
FX-991EX
3.03 X 6.38 X 0.42 Inches
0.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High Resolution Display to view more data like spreadsheets and 4x4 matrix calculations

Natural Text book display - symbols and numbers appear just as they do in textbook

Numeric Integration/Differentiation. 552 functions

Simultaneous and Polynomial Solver

Solar Powered with Battery Backup (LR44 Button Cell Battery Included)

Rounded keys for easier inputs

4-tone display makes operation easier

Intuitive navigation with cursor keys

Works with ClassPad.net

#TOP18
Best For Usb

Hestech Graphing Calculator Case For Texas Instruments Ti-84 Plus Ce/Ti-84 Plus/Ti-83 Plus/Ti-83 Plus Ce Color,Ti 84 Graphing Calculator Case With Handle For Ruler, Rubber, Usb Cables,Black

HESTECH
XL29-SNOW-BLACK
3.55 X 3.39 X 9.00 Inches
0.32 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HESTECH 9.86

Features

【Sturdy Frame】HESTECH ti 84 plus ce case is made from durable, tear-resistant nylon and polyester that retains its shape and prevents the calculator from being crushed. It also provides all-round protection against scratches, dust, bumps and accidental drops, and effectively blocks water and steam without worrying about getting splashed or wet, helping to extend the life of the graphing calculator.

【Internal Dimensions】9*3.55*3.39 in.HESTECH calculator case with internal mesh zippered pocket fits most graphing, scientific and financial calculators such as the Texas Instruments TI-83 Plus,TI-84 Plus,TI-84 Plus CE,TI-89 Titanium,TI-82/80 | TI Nspire CX CAS. Nspire CX II CAS,TI-Nspire CX II CAS,TI-Nspire CAS,TI-Nspire CX II,Nspire CX CAS,TI-Nspire CX | Casio FX-9750GIII | PRIZM FX-CG50,FX-9860GII,FX- 9750GAPLUS | HP G8X92AA LA Prime v2, HP 50g/48G Graphing Calculator.

【Well Organised】 HESTECH ti 84 case has enough space for many other school supplies and can store a bunch of graphing calculator charger cables, pens and pencils, and highlighters. The zipped mesh pocket is ideal for storing small study accessories such as an eraser or mini handheld pencil sharpener, stickers, paper tape and elasticated pens for securing.

【Easy to Carry】With a durable and comfortable wrist strap that is easy to put in and take out of your backpack, this organizer is great for taking with you during outdoor activities, camping, road trips, hiking, trekking, fishing, or wherever you go.

【Gift Ideas】Double smooth zip makes it easy to insert and remove your graphing calculator anytime, anywhere.Simple and elegant which is perfect for students and architects of all ages. It provides the most powerful help for them to pursue their dreams and is a great gift for kids, students, teachers, artists, friends and family for graduation, Halloween, birthdays and Christmas!

#TOP19
Best For Lcd

Fx-260 Solar Ii All-Purpose Scientific Calculator, 10-Digit Lcd, Pink

CASIO
FX-260SOLARIIPKSIH
7.64 X 5.32 X 0.87 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Solar powered scientific Calculator

10+2 Digit LCD display

Fraction calculations

Logarithms/exponents

Trig functions

#TOP20

Fitsand Hard Case Compatible For Casio Fx-991Ex Engineering/Scientific Calculator

FITSAND
4330150199
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FitSand 9.77

Features

Case External Size: 8.5 * 5 * 2 inch, Weight:120g

Well made case: Durable and smooth 360¡ã two-way zipper with delicate stitching , convenient for you to put in and out the case.

High Quality EVA : Hard shell with Waterproof and Shockproof material. Soft inner flannel texture preventing shock and pressure. Extending your product service life, protect your product a new life.

Safety Guarantee: Hard EVA Material is Shockproof Dustproof and Waterproof to protect your 123456 from impacts and splashes.

Package Includes: 1 x Hard Case (For sale is case only (device and accessories are sold separately) )

Top 10 scientific calculators casio Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Casio 26
Fitsand 2
Bovke 1
Casio(カシオ) 1
Co2Crea 1
Hestech 1
Paiyule 1

Top 10 scientific calculators casio Brands Pie Chart


We've carried out a comprehensive analysis of 83,151 reviews on scientific calculators casio, using our selection criteria to identify the best options in the office electronics products. Our findings reveal that most customers typically select scientific calculators casio priced around $31.00, with top brands including and casio

Our team of expert editors reviewed these high-quality items and handpicked the top 20 scientific calculators casio for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the office electronics products category. These include amazon.com, the watch box, amazon global store uk, watch hop, guruji store, walnutblues shop, toyripple, nd products and japan selected products and kart it .

We are dedicated to assisting our users in finding the right calculators Products based on their needs, saving them considerable time when choosing which scientific calculators casio to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.