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HomeCasio Calculators

Top 10 Best Casio Calculators Of 2026

Casio Calculators — Reviews, Recommendations & Updated Buying Guide March 2026

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🏆Our Top Pick
Casio MJ-120D Plus - BK
01
9.9
Exceptional
(4,874 reviews)
🔥 4 interested

Casio MJ-120D Plus - BK

Casio
DISCOUNTED TODAY

Why We Love It

The best desktop calculator for professionals
Step check and correct feature saves time
Tax and GT keys streamline business calculations
9.9
Exceptional
(4,874 reviews)
🔥 4 interested
Available at Amazon
Casio DJ-240DPLUS Desktop Calculator
02
9.6
Exceptional
(1,899 reviews)

Casio DJ-240DPLUS Desktop Calculator

Casio
DISCOUNTED TODAY

Why We Love It

Outstanding choice for high-volume desk work
Larger display reduces eye strain during marathons
Exceptional durability built for daily office demands
9.6
Exceptional
(1,899 reviews)
Available at Amazon
Casio Standard Scientific Calculators Non Programmable 10 + 2 digits 252 Functions Blue Color FX-82ESPLUS-2BUWDT
03
9.3
Excellent
(5,110 reviews)

Casio Standard Scientific Calculators Non Programmable 10 + 2 digits 252 Functions Blue Color FX-82ESPLUS-2BUWDT

Casio
DISCOUNTED TODAY

Why We Love It

Functions unlock advanced mathematical possibilities
Vibrant blue design stands out on desks
Strong performer for engineering and science students
9.3
Excellent
(5,110 reviews)
Available at Amazon
Casio New FX-991CW Advanced Scientific Calculator (UK Version)
04
9.1
Excellent
(1,181 reviews)

Casio New FX-991CW Advanced Scientific Calculator (UK Version)

Casio
DISCOUNTED TODAY

Why We Love It

Advanced scientific power in a compact form
ClassWiz technology revolutionizes calculation speed and accuracy
Excellent option for university-level mathematics work
9.1
Excellent
(1,181 reviews)
Available at Amazon
Casio Fx-300Esplus2 2Nd Edition
05
8.9
Very Good
(2,857 reviews)

Casio Fx-300Esplus2 2Nd Edition

Casio
DISCOUNTED TODAY

Why We Love It

Lightweight companion fits every backpack effortlessly
Natural textbook display mimics written math perfectly
Strong performer for science and statistics courses
8.9
Very Good
(2,857 reviews)
Available at Amazon
Casio Standard Scientific Calculator PINK
06
8.7
Very Good
(4,408 reviews)

Casio Standard Scientific Calculator PINK

Casio
DISCOUNTED TODAY

Why We Love It

Striking pink design personalizes your study space
Functions deliver reliability when you need it
Solid choice for consistent daily calculations
8.7
Very Good
(4,408 reviews)
Available at Amazon
Casio FX-991ES PLUS-2 Scientific Calculator
07
8.5
Very Good
(5,342 reviews)

Casio FX-991ES PLUS-2 Scientific Calculator

Casio
DISCOUNTED TODAY

Why We Love It

Functions unleash advanced problem-solving capabilities
Trusted by engineers and mathematicians worldwide
Reliable pick for complex scientific calculations
8.5
Very Good
(5,342 reviews)
Available at Amazon
Casio Fx-82Ms-2Nd Edition Scientific Calculator
08
8.4
Good
(1,459 reviews)

Casio Fx-82Ms-2Nd Edition Scientific Calculator

Casio
DISCOUNTED TODAY

Why We Love It

Great entry-level choice for students starting out
Essential functions without overwhelming complexity
Smart budget pick that doesn't sacrifice reliability
8.4
Good
(1,459 reviews)
Available at Amazon
Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions
09
8.2
Good
(2,616 reviews)

Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions

Casio
DISCOUNTED TODAY

Why We Love It

+ functions tackle advanced science challenges
Natural textbook display mirrors your written work
Great entry-level advanced calculator for aspiring engineers
8.2
Good
(2,616 reviews)
Available at Amazon
Casio MX-120B MX 120B Calculator 12 Digits
10
8
Good
(3,343 reviews)

Casio MX-120B MX 120B Calculator 12 Digits

Casio
DISCOUNTED TODAY

Why We Love It

Digit display handles massive calculations instantly
Desktop stability keeps your workspace organized
Smart budget pick for accounting professionals
8
Good
(3,343 reviews)
Available at Amazon

Quick Pick

Top 10 Best Casio Calculators Of 2026

Quick Pick

#1
Casio MJ-120D Plus - BK, 300 Steps Check and Correct, Desktop Calculator with Tax & GT Keys

Casio MJ-120D Plus - BK, 300 Steps Check and Correct, Desktop Calculator with Tax & GT Keys

View Details
#2
Casio DJ-240DPLUS Desktop Calculator

Casio DJ-240DPLUS Desktop Calculator

View Details
#3
Casio Standard Scientific Calculators Non Programmable 10 + 2 digits 252 Functions Blue Color FX-82ESPLUS-2BUWDT

Casio Standard Scientific Calculators Non Programmable 10 + 2 digits 252 Functions Blue Color FX-82ESPLUS-2BUWDT

View Details
#4
Casio New FX-991CW Advanced Scientific Calculator (UK Version)

Casio New FX-991CW Advanced Scientific Calculator (UK Version)

View Details
#5
Casio Fx-300Esplus2 2Nd Edition, Standard Scientific Calculator, Black

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

View Details
#6
Casio Standard Scientific Calculator PINK - Non Programmable 10 + 2 digits 252 Functions - FX-82ESPLUS-2PKWDT

Casio Standard Scientific Calculator PINK - Non Programmable 10 + 2 digits 252 Functions - FX-82ESPLUS-2PKWDT

View Details
#7
Casio FX-991ES PLUS-2 Scientific Calculator

Casio FX-991ES PLUS-2 Scientific Calculator

View Details
#8
Casio Fx-82Ms-2Nd Edition Scientific Calculator

Casio Fx-82Ms-2Nd Edition Scientific Calculator

View Details
#9
Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions, Natural Textbook Display℠ | Ideal for Math, Science, Engineering & Statistics

Casio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions, Natural Textbook Display℠ | Ideal for Math, Science, Engineering & Statistics

View Details
#10
Casio MX-120B MX 120B Calculator 12 Digits

Casio MX-120B MX 120B Calculator 12 Digits

View Details

Buying Guide: Casio Calculators

📋 Table of Contents

  1. 1.What's the difference between a basic Casio calculator and a scientific one?
  2. 2.Should I get a solar-powered Casio or stick with batteries?
  3. 3.What screen size and display type should I look for?
  4. 4.How many functions do I actually need in a scientific calculator?
  5. 5.Is a programmable Casio calculator worth the extra cost?

1What's the difference between a basic Casio calculator and a scientific one?

Basic calculators handle everyday arithmetic like addition and multiplication, while scientific models include functions for trigonometry, logarithms, and complex calculations needed for engineering or advanced maths. Choose scientific if you're a student in higher grades, engineer, or work with technical fields.

2Should I get a solar-powered Casio or stick with batteries?

Solar calculators work in bright conditions but need batteries as backup for low light, while battery-only models are more reliable in any environment. If you work mostly indoors or in variable lighting, battery-powered is the safer choice.

3What screen size and display type should I look for?

A larger display (more rows and columns) helps if you need to see multiple calculations at once, while a smaller screen suits basic arithmetic. LCD screens are standard and clear, though some premium models offer higher contrast displays that are easier on the eyes.

4How many functions do I actually need in a scientific calculator?

Entry-level scientific calculators with 150-300 functions cover most school and office work, while advanced models with 500+ functions suit engineering or programming. Buying more functions than you'll use just adds complexity—stick to what matches your actual tasks.

5Is a programmable Casio calculator worth the extra cost?

Programmable models let you store and repeat complex formulas, which saves time if you do the same calculations regularly—valuable for engineers, accountants, or researchers. If you just need occasional calculations, a standard scientific model does the job fine.