Compound Interest Calculator

My details
Total interest


Compound interest calculator by Useful information

  • The leading Swiss compound interest calculator bases results on the initial deposit or investment amount, regular additional deposits, the frequency and timing of subsequent deposits (in advance or arrears), the time frame and the interest rate.
  • Negative interest rates can also be used.
  • Similar calculators: Daily interest calculator, savings calculator.
  • Learn more about the compound interest effect here.
  • The “German” interest calculation method (30E/360 ISDA) is used. This method uses a 30-day month and a 360-day year. In Switzerland, this method is applied to investments like bonds and deposits held in savings accounts.
  • Data entered is not rounded off, so the exact interest rate is calculated for each year in a term. Final results and total interest are rounded to the nearest 5 centimes.

About is Switzerland’s independent online comparison service covering banking, insurance and telecom. More than 100 unbiased comparison tools and calculators are available on, along with useful financial guides and timely news. The comprehensive comparison tools help you to find the right insurance policies, bank accounts, credit and prepaid cards, loans, mortgages, trading accounts and telecom products for your needs.