Our Mission
TheCalcHub.app was built around a simple idea: calculators should be fast, accurate, and free, without an account, a paywall, or a cluttered interface standing between you and an answer. Whether you're checking a mortgage payment, converting a unit, or sizing a circuit breaker, the tool should just work.
Built for Everyone, Including the Trades
Most online calculator sites are built around homework help and personal finance. Those tools are useful, but they leave out a large group of people: electricians, plumbers, contractors, drivers, and freelancers who do real calculations every day as part of their work. TheCalcHub.app includes a full set of everyday calculators alongside dedicated tools for electrical load, wire sizing, solar system design, pipe flow, concrete volume, and more, built with the same attention to accuracy as our finance and health tools.
How Our Calculators Work
Every calculator on TheCalcHub.app runs entirely in your browser. When you enter a number and press calculate, the math happens on your device using JavaScript. Nothing is sent to our servers, and we do not store your inputs or results. You can read more in our Privacy Policy.
Where We're Based
TheCalcHub.app is based in Houston, Texas.
Get in Touch
Found a bug, have a calculator suggestion, or want to report an issue with a result? We'd like to hear from you. Visit our Contact page to get in touch.