About ProCalculator
Empowering millions with accurate, free, and accessible calculation tools
Our Mission
ProCalculator was founded with a simple mission: to provide accurate, free, and accessible calculation tools to everyone, everywhere. We believe that powerful mathematical tools should never be behind a paywall or require complex installations.
Whether you're a student tackling homework, a professional solving complex problems, or someone just needing quick calculations, ProCalculator is here to help. We're committed to continuous improvement and adding new calculators based on user feedback.
Our Core Values
Accuracy
Every calculator is built with precision and tested rigorously to ensure 100% accurate results.
Privacy
Your data is sacred. All calculations happen locally in your browser—we never store or track anything.
Accessibility
We believe powerful tools should be free and accessible to everyone, regardless of background or ability.
Reliability
ProCalculator is built on industry-standard algorithms and maintained by a dedicated team of experts.
Meet Our Team
Suzan Kumar Roy
CEO and Director
Visionary leader and founder of ProCalculator with a passion for making advanced calculation tools accessible to everyone. Suzan brings years of experience in technology innovation and product development.
Dr. Sarah Chen
Founder & CTO
Ph.D. in Mathematics Education from Stanford University with 15+ years of experience in educational technology.
James Mitchell
Lead Developer
Full-stack engineer with 12 years of experience building high-performance web applications and tools.
Dr. Michael Rodriguez
Mathematics Consultant
Ph.D. in Applied Mathematics with expertise in numerical analysis and algorithm optimization.
Emily Watson
UX/UI Designer
Award-winning designer specializing in creating intuitive interfaces for complex tools and applications.
Why Choose ProCalculator?
100% Free
No hidden fees, no premium versions, no ads. Just pure, free calculation tools.
Privacy First
All calculations happen in your browser. We never collect, store, or share your data.
Expert Verified
Every calculator is built and tested by mathematics and engineering experts.
Always Accessible
Works on any device with a web browser. No installation, no sign-up required.