See what a single investment could grow to over the years, and how many times your money multiplies.
loading toolHow to use the lump sum investment calculator
- Type your numbers in the boxes (pick your currency or units if asked).
- The answer updates as you type: no button to press.
- Copy the result, or share it on WhatsApp with one tap.
Questions
What is the rule of 72?
Divide 72 by the yearly return to estimate the years to double: at 12%, about 6 years.
Is my data private?
Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.
Is it free?
Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.





























