🎯 Our Mission
We started Calc Labz with a simple observation: most online calculators are either buried behind ads and popups, or they give results without showing the methodology. We wanted to build something different — a platform where every calculation is transparent, every formula is documented, and every result can be verified.
Today, Calc Labz offers over 300 calculators spanning finance, health & fitness, mathematics, education, engineering, and everyday decision-making. Each tool is designed to give you clear, actionable results with full transparency into how the numbers are computed.
🚀 Our Journey
💎 Our Values
Transparency
Every calculator shows the formula, methodology, and sources used. No black boxes.
Privacy First
All calculations run in your browser. Zero data is sent to servers. No signups required.
Accuracy
Formulas sourced from textbooks, government publications, and industry standards.
Accessibility
Free forever. Works offline. Accessible on any device, in any location.
👥 Who We Are
Calc Labz is maintained by Sagar Sahni and a small editorial team based in India. Our team includes contributors with backgrounds in:
- Software Engineering — Building reliable, accessible web applications
- Personal Finance — Understanding Indian tax laws, investment instruments, and banking products
- Data Analysis — Ensuring our formulas and methodologies are accurate and well-sourced
We are not a financial advisory firm, a medical practice, or a licensed professional services company. We build tools that help you understand numbers — always consult qualified professionals for decisions about your money, health, or legal matters.
🔬 How We Ensure Accuracy
Every calculator on Calc Labz follows our editorial policy. In short:
- Formulas are sourced from established textbooks, government publications, or industry-standard references
- Financial calculators reference current tax slabs from the Income Tax Department of India, RBI circulars, and SEBI guidelines
- Health calculators use clinically validated formulas (e.g., Mifflin-St Jeor for BMR, Devine for ideal weight)
- All calculators include a methodology note explaining the formula used
- We display "last updated" dates so you know when formulas were last verified
📬 Contact Us
Have a question, spot an error, or want to suggest a new calculator? We typically respond within 24 hours.
💬 We typically respond within 24 hours.