Find Your Perfect Calculator
Expert reviews, detailed comparisons, and buying guides to help you choose the right calculator for students, professionals, and everyday use.
Featured Calculator Reviews
Our top-rated calculators across different categories, tested and reviewed by experts.
Casio DJ120D DJ120D Calculator
The Casio DJ-120D is a robust 12-digit desktop calculator designed for business and office environments. It features an extra-large display, durable plastic keys, and essential business functions like tax calculation, grand total, and mark-up, powered by both solar and battery for reliable operation.
Sharp EL-334WB Business Calculator, White 4.0
The Sharp EL-334WB is a straightforward and reliable 12-digit business calculator designed for everyday financial calculations. Its dual power source, clear LCD, and dedicated business functions make it a practical tool for professionals and students focused on accounting and finance.
CATIGA Desktop Calculator 8 Digit with Solar Power and LCD Display, Big Buttons, for Home, Office, School, Class and Business, 4 Function Small Basic Calculators for Desk, CD-8185
The CATIGA CD-8185 is a straightforward 8-digit desktop calculator designed for basic arithmetic. Featuring solar power and large buttons, it's an accessible tool for everyday calculations in home, office, or school environments.
Calculator Categories
Explore our comprehensive reviews across different calculator types and find the perfect match for your needs.
Scientific Calculators
Advanced mathematical functions for students and professionals
Graphing Calculators
Visualize equations and complex mathematical relationships
Financial Calculators
Business calculations, loans, investments, and financial planning
Basic Calculators
Simple arithmetic calculations for everyday use
Printing Calculators
Calculators with built-in printing capabilities for record keeping
Construction Calculators
Specialized calculators for construction and engineering work
Find the Best Calculator for Your Needs
Whether you need a simple device for everyday math or a powerful tool for engineering, finance, or data visualization, our in-depth calculator reviews and buying guides help you choose with confidence. We compare features, performance, battery life, durability, and real-world usability across leading brands.
Calculator Types Explained
- Basic calculators handle everyday arithmetic with clear displays and simple layouts.
- Scientific calculators add functions like trigonometry, logarithms, fractions, and unit conversions.
- Graphing calculators visualize equations, plot functions, and support advanced coursework and exams.
- Financial calculators include NPV, IRR, amortization, cash flow analysis, and business-focused worksheets.
- Specialized calculators such as printing and construction models target niche professional workflows.
How to Choose
- Match features to your tasks: coursework requirements, exam policies, or professional functions.
- Consider display, keyboard feel, and build quality for long study or work sessions.
- Check power options (battery/solar/USB) and memory for programs or data.
- Balance price with longevity—reliable models often pay off over years of use.
Popular Brands We Review
We evaluate top calculators from brands like Texas Instruments (TI), Casio, HP, Sharp, and Canon, focusing on model updates, classroom compatibility, and professional workflows. Our guides highlight strengths and trade-offs to help you decide faster.
FAQs
Which calculator is best for high school or university?
Most STEM courses recommend a scientific calculator; advanced math or engineering often benefits from a graphing model.
Do I need a financial calculator for business or accounting?
If you work with time value of money, cash flows, or bond/loan analysis, a financial calculator can save significant time.
Are graphing calculators allowed on exams?
Policies vary. Check your exam board or course rules for approved models and memory/communication restrictions.