Learn more about Basic Calculator Online and our mission
Basic Calculator Online was founded with a simple mission: to provide free, fast, and accurate calculator tools that anyone can use, anywhere, anytime.
We believe that everyone deserves access to quality calculation tools without the hassle of downloading software, creating accounts, or paying subscription fees. Whether you're a student working on homework, a professional crunching numbers, or someone just needing a quick calculation, we've got you covered.
Our platform offers 15+ free calculator tools ranging from basic arithmetic to scientific calculations, BMI tracking, currency conversion, and developer utilities — all running directly in your browser with no installation required.
To democratize access to calculation tools by providing free, reliable, and easy-to-use calculators for everyone around the world. We aim to eliminate barriers and make mathematical tools accessible to students, professionals, and everyday users alike.
To become the world's most trusted and comprehensive online calculator platform, serving millions of users with innovative tools that make complex calculations simple and accessible.
A comprehensive suite of free calculator tools for every need
From basic arithmetic to advanced scientific calculations, our math tools cover all your needs.
Track your health metrics and important life milestones with our specialized calculators.
Convert currencies, units, and file formats with ease using our powerful conversion tools.
Professional tools designed for developers, writers, and content creators.
We believe essential tools should be accessible to everyone, regardless of their financial situation.
Your data stays in your browser. We don't collect, store, or sell your personal information.
Here's why thousands of users trust Basic Calculator Online
Instant calculations with no loading times or page refreshes
Works perfectly on all devices - desktop, tablet, and mobile
All calculations happen in your browser - we never see your data
No subscriptions, no hidden fees - free forever
The passionate developer behind Basic Calculator Online
Founder & Lead Developer
A passionate software developer from Dhaka, Bangladesh, dedicated to creating useful tools that make people's lives easier. With years of experience in web development, Shahed built Basic Calculator Online to provide free, accessible calculator tools for everyone.
We'd love to hear from you! Whether you have feedback, feature requests, or just want to say hello, feel free to reach out.