Top 10 Best Online Calculators for Solving Basic and Advanced Problems

The Abacus (Latin for “board”), the progenitor of modern and Best Online Calculators, was a grooved board with moveable counting labels made of bones or stones. It is said to have originated in ancient Babylon around 3000 BC and reappeared in 5th century Greece.

On the twenty-first century, we not only have calculators that fit in compact computers, but we also have advanced and Best Online Calculators that do not require users to have them installed on their system.

Here are the top ten websites for performing calculations ranging from fundamental math operations to complicated financial computations.

1.  Desmos

Desmos is a high-powered online scientific calculator. It has a tabbed user interface with buttons for calculating angles, degrees and radians, pie values, percentages, powers, and round integers.

It also has a tab for directly inserting letters and special characters such as brackets. What’s more, its settings menu includes options for braille mode, projector mode, reverse contrast (dark mode), and so on.

2.  web2.0calc

web2.0calc offers simple and advanced mathematical functions that can be accessed via the keyboard or mouse buttons. It has a math formula display, large number support, an equation solver, and calculator widgets.

It is capable of solving problems in differential and integral calculus, number theory, standard functions, statistics, graphs, complex numbers, and other areas.

3.  Good Calculators

Good Calculators is a project that provides a collection of 300+ free, high-functioning calculators for addressing math and business problems. It includes calculators for pay and income tax, retirement, contracts, loans, Forex, 2D and 3D forms, GPA, logistics, sales & investments, human resource management, and a variety of other areas.

4. GeoGebra

GeoGebra is a feature-rich open-source online platform designed to combine algebra, geometry, spreadsheets, statistics, graphing, and calculus into a single user-friendly package. It has since become a leading provider of dynamic mathematics software for STEM education.

It has a simple interface and an authoring tool for developing interactive learning resources in a variety of languages for individuals all around the world.

5. is a huge, simple, and convenient online calculator that may be used at work, school, or at home. It has functionality for not only simple math calculations, but also interest rates on loans and mortgage payments, electricity bills, and job bills.

6. Symbolab

Symbolab is a sophisticated online calculator that can solve nearly any form of arithmetic issue.
It includes buttons and pre-made tabs for graphing, tangents, matrices, multivariable calculus, sets, and so on.

It is convenient to use Symbolab since it features buttons that you can easily click to populate the problem area and then edit to hold problem values.

7.  Meta Calculator

Meta Calculator is an advanced online scientific calculator and equation solver. It includes all of the fundamental functions and buttons, such as those for sin, cos, tan, sech, permutations and combinations, common multiples, and so on.

It can also solve linear equations and has a memory button for future computations. It can handle up to 6 equations with 2 or 3 variables.

8.  Online-Calculator

Online-Calculator is an online calculator designed with the premise that “everyone needs a calculator at some time.” With its quick loading capability, it provides users with many screens for various types of calculations as modules such as a BMI calculator, distance converter, ring size converter, patio calculator, scientific calculator, weight converter, stopwatch, random name picker, and so on.

9. is a website that offers over 200 different calculators with the express purpose of offering quick, comprehensive, and free online calculators that are easy to use.

Financial calculators include auto loans, inflation, payment, interest rate, salary, and sales tax calculators; Fitness & Health calculators include calorie, BMI, pace, pregnancy conception, and body fat calculators; Math calculators include triangle, standard deviation, percentage, and fraction calculators; and Others include GPA, concrete, subnet calculators, and password generators.

10. Bankrate

Bankrate is an independent, ad-supported publishing and comparison service platform that offers a variety of online calculators for users to perform financial calculations ranging from mortgages and loans to retirement plans and tax returns. The calculators are divided into different categories for free online calculations.


I’m sure you’ve discovered at least three fantastic internet calculators today. Do you have any options that you think are great enough to be added to the list? Please leave your thoughts in the comments area below.

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