About US

Welcome to Simple Compound Interest Calculator, the quick, clutter‑free way to see how your money can grow over time.

Who We Are

We’re a small team of passionate investment enthusiasts and tech lovers based in the UK. Frustrated by complex financial tools packed with jargon, we built a calculator that anyone, from students to retirees, can use in seconds.

Our Mission

Demystify compound interest. Whether you’re saving for a first home, planning retirement, or comparing investment options, we want to make “money math” transparent and approachable.

What Makes Us Different

  • Straightforward Design: No ads flashing at you, no unnecessary bells and whistles, just the numbers you need.
  • Instant Insights: Enter a few inputs and get clear results, charts, and explanatory notes.
  • Free and Open: The core calculator is free for everyone. We rely on the occasional affiliate link to cover hosting and development costs, never at extra cost to you, and always disclosed.

How We Keep the Lights On

We participate in a few affiliate programs (including Amazon) to earn a small commission when readers find value in a recommended book or tool. Affiliate relationships never influence our calculations or educational content.

Meet the Creator

Meet John. John writes the tutorials and oversees the accuracy of the calculator.

“Compound interest is powerful, and understanding it shouldn’t require a degree. I built this site to put the formula into everyone’s hands.” — John.


Get in Touch

Have a question, bug report, or feature idea? Visit our Support page.

We love hearing how people use the calculator for savings goals, classroom projects, or investment projections. Your feedback shapes our roadmap.


SimpleCompoundInterestCalculator.com is for educational purposes only and does not provide financial advice. Always confirm results with a qualified professional before making major money decisions.

Thanks for stopping by and happy calculating!