Kalk, A calculator with math syntax, complex numbers
Kalker is a calculator that supports user-defined variables, functions, ambiguous syntax, differentiation and integration. It runs on Windows, macOS, Linux, Android, and in web browsers (with WebAssembly).
Kalk, A calculator with math syntax, complex numbers launched on May 30, 2021 with 239 votes, #93 of 3,505 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 5 years on.
In plain words
Kalk is a calculator designed for users who need to work with mathematical expressions and complex numbers. It accepts input in standard math syntax rather than requiring a specific calculator format, making it accessible to students and professionals working with mathematical problems. The tool handles both regular calculations and complex number operations, distinguishing it from basic calculators that only support simple arithmetic.
written from the facts on this page · September 2026
From the sources
You can type special symbols (such as √) by typing the normal function or constant name and pressing tab. Functions are defined with the following syntax: name(param1, param2, etc.) =from kalk.strct.net
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