About CalcNSave

CalcNSave is a tool-first personal finance site for India. We believe the best way to make a financial decision is to see it in numbers — so we build accurate, fast, genuinely useful calculators, and back them with clear, well-sourced guides.

We're not a bank, a broker or a lead-generation site. We don't try to sell you products. Our aim is simply to be the most trustworthy place to run the numbers on an FD, a SIP, an EMI, your income tax or a loan prepayment.

What we stand for

  • Accuracy first. Every calculator is built on a tested formula and shows its working. See our methodology.
  • Honesty about data. We never publish an unverified rate or a fabricated figure, and we date every rate we show.
  • No dark patterns. Clear disclaimers, a transparent privacy policy, and no deceptive ad placement.
  • Real authorship. Our content is written and reviewed by a named person, not published anonymously.

Who writes CalcNSave

Vignesh R S

Vignesh R S

Engineering Leader & Tech Founder · Personal Investor, 18+ Years in Production Tech

With over 18 years of experience as an Engineering Leader and tech founder in India, Vignesh brings a uniquely data-driven, systems-level perspective to personal finance and investing.

Throughout a career focused on delivering production-grade, highly regulated healthcare technology, Vignesh has specialized in building platforms that demand absolute precision. From architecting cloud-native infrastructures and zero-to-one product launches to engineering claims auto-adjudication engines that process over one million transactions a month with 100% accuracy, Vignesh's professional background is defined by deep analytical rigor, risk management, and scalable problem-solving.

This same methodical approach drives his journey as a personal investor. Self-taught in the mechanics of finance and the stock market, Vignesh launched this site to share real-world investing experiences, market observations, and wealth-building strategies. By translating the complex, analytical mindset required in software engineering into actionable financial insights, the goal is to help readers navigate their own financial journeys with clarity and confidence.

Vignesh R S is an independent investor and is not a SEBI-registered investment advisor or financial expert. The content on this website is for educational and informational purposes only, based entirely on personal experience and independent research. It does not constitute professional financial advice, and no stock or product recommendations are being made. Always conduct your own thorough research or consult with a certified financial advisor before making any investment decisions.

Get in touch

Spotted an error, or have a calculator you'd like us to build? We'd love to hear from you — head to our contact page. For how we handle your data, see our privacy policy.