About Us

My Blog is a free collection of online calculators built to give quick, accurate answers to everyday questions. It started with a simple, reliable age calculator and has grown into more than 50 tools for health and fitness, pets, math, finance, dates and unit conversion.

Our Mission

We want every calculation to be easy to do and easy to understand. Each calculator has a clean layout that works on phones, a clear result and an explanation of the formula behind it, so you can learn how the answer was reached instead of just trusting a number.

How We Build Our Calculators

  • Formulas come from recognised sources such as the WHO, published medical research and standard financial mathematics.
  • Every calculator is tested with known examples before it goes live.
  • Calculations run in your browser. We do not store the numbers you enter.
  • Pages are reviewed and updated when guidelines change.

Contact Us

Found a mistake or have an idea for a new calculator? We would love to hear from you on our contact page.