About Us

Welcome to All Calculation, a website dedicated to providing a broad range of free, easy-to-use online calculators. Our goal is to empower users with tools that simplify calculations across various fields, from finance and health to math and beyond. Whether you’re crunching numbers for work, school, or personal projects, All Calculation offers reliable solutions tailored to your needs.

Founded by a team of passionate IT professionals, All Calculation aims to be your one-stop destination for accurate, accessible online calculations. Since our inception, we have committed ourselves to building and continually improving calculators that meet the highest standards of quality and usability. Our platform offers tools grouped into several major categories, including:

Each calculator is carefully developed in-house, with formulas sourced from widely respected textbooks, research, and industry standards. Our financial calculators are reviewed by experienced professionals in finance, while our health calculators have been verified by qualified medical advisors. We are committed to providing accurate results, and for tools with varied approaches, like the Ideal Weight Calculator, we offer multiple formula options for transparency.

Our content is thoughtfully crafted to give users practical insights, with additional information sourced from reputable references under open-access licenses where appropriate. This approach ensures that All Calculation remains a trustworthy source for both reliable calculations and informative content.

All Calculation is owned and operated by Luminary IT LLC. We take pride in offering a seamless, ad-supported experience that is free for everyone—no subscriptions, sign-ups, or hidden fees.

Thank you for choosing All Calculation as your go-to resource for accurate, convenient online calculators.