Your ultimate collection of 100+ free online tools, designed to simplify everyday tasks in seconds. Fast, smart, and easy to use.
Cost / License
- Free
- Proprietary
Platforms
- Online
ThinkCalculator is described as 'Think calculator for Finance, Math, Geometry, Converter, Physic & Chemistry, Webtoolsm Date and time and more' and is a Calculator in the education & reference category. There are more than 50 alternatives to ThinkCalculator, not only websites but also apps for a variety of platforms, including Android, Mac, Windows and Linux apps. The best ThinkCalculator alternative is Wolfram Alpha, which is free. Other great sites and apps similar to ThinkCalculator are SpeedCrunch, Fossify Calculator, Qalculate! and Mathematica.
Your ultimate collection of 100+ free online tools, designed to simplify everyday tasks in seconds. Fast, smart, and easy to use.
Calculator is an application that solves mathematical equations and is suitable as a default application in a GNOME Desktop environment.




Kalk is a convergent calculator application built with the Kirigami framework. Although it is mainly targeted for mobile Linux platforms, it can also be used on the desktop.

galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different number bases (DEC, HEX, OCT, BIN) and different units of angular measure (DEG, RAD, GRAD).

PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a...






Introducing Best Loan Calculator, using methods trusted by financial professionals for years. It’s as easy to use as a regular calculator and helps with auto loans, mortgages, and other financing.



As a kid, I loved playing with a calculator. Whether a calculator watch or a TI-89, it offered an intoxicating command over impossibly large numbers and could be hacked to share messages with friends. Somewhere along the way, the calculator became another boring tool.



NumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.




Free Utility Tools is a multilingual online platform offering a wide variety of free tools, calculators, and converters designed to make everyday tasks easier. Whether you need to calculate percentages, convert units, remove duplicate lines, compare texts, or translate Roman...

The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.

Unsure Calculator is the most popular Self-Hosted alternative to ThinkCalculator.
Calculator with percentages, powers and functions. History with comments that is synced across all your devices. Cursor for editing anywhere. Simple interface with dark and light themes.



