OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support so you can go back and adjust your previous calculations on the fly.




Calq.dev is described as 'Free online calculators for finance, health, education & daily life. 17+ tools including loan, BMI, GPA, mortgage & more. No signup needed' and is a Calculator in the business & commerce category. There are more than 50 alternatives to Calq.dev, not only websites but also apps for a variety of platforms, including Android, iPhone, Windows and iPad apps. The best Calq.dev alternative is Wolfram Alpha, which is free. Other great sites and apps similar to Calq.dev are SpeedCrunch, Fossify Calculator, Qalculate! and OpenCalc.
OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support so you can go back and adjust your previous calculations on the fly.








Hissab is a simple and intuitive calculator, unit-convertor and productivity application.




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.




Science-based fitness calculators for BMI, BMR, TDEE, body fat, macros, and hydration. Fast, accurate, and built by a developer who values precision and clean design.




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




Ever wanted to work something out, but your default calculator isn't powerful enough, and it's not worth creating a spreadsheet for?




Omni Calculator is a web/mobile calculator that solves concrete problems such as mortgage payment, gross margin, body mass index, break-even point, etc. It's very user-friendly, flexible and usable on web, mobile and as an embeddable web widget.




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.




GraphCalc is an all-in-one solution to everything from everyday arithmetic to statistical analysis, from betas to Booleans, from cubes to calculus, from decimals to derivatives. GraphCalc combines all the features of a professional mathematics package with the simplicity of an...


terrific tools offers hundreds of browser-based tools for all kinds of online activities, ranging from transforming audio files to downloading YouTube thumbnail images.
