About Us

About Us

Welcome to All Calculation, your trusted source for free and easy-to-use online calculators. Our mission is to simplify your calculations—whether for finance, health, mathematics, or everyday tasks.
Whether you’re planning a loan, tracking your health, or converting units, All Calculation offers precise and user-friendly tools. We designed our platform to serve students, professionals, and anyone who needs reliable results—quickly and easily.

Who We Are

A team of dedicated IT professionals created All Calculation to be your go-to solution for accurate online calculations. Since the beginning, we’ve focused on building and improving tools that meet high standards for quality, speed, and usability.
To help you find what you need faster, we’ve organized our tools into four main categories:

What Sets Us Apart

We build every calculator in-house. As a result, we ensure full control over quality. We base our formulas on respected textbooks, peer-reviewed research, and verified data. In fact, our financial tools are reviewed by certified experts. Health calculators follow guidance from qualified medical advisors.
Furthermore, for complex tools like the Ideal Weight Calculator, we provide multiple formula options. This gives you transparency and choice in your results.

Why Choose Us?

We stand out because we care about user experience. Here’s what you get with All Calculation:
We also add helpful explanations and real-world examples, making it easier to understand how and why calculations work.

Our Commitment

We aim to make accurate and helpful calculators available to everyone. To support this, we use open-access resources and trusted references. Moreover, we carefully review our content to ensure clarity and usefulness for all users.
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.