Simple-to-use personal finance calculators. Calculate compound interest on your savings or monthly payments to pay off a loan with interest.

Compound interest calculator

Use this compound interest calculator to calculate interest on your money saved to the bank.

    Loan Interest Calculator

    Use this easy-to-use loan interest calculator tool determine the monthly repayment costs for a loan.


      August 18, 2017

      Migrated to HTTPS

      Happy to inform that Manytools is now fully Chrome-62-ready, thanks Google! A secure connection had been due for a very long time. Today we finally got around to upgrading the site to run on HTTPS. – (Starting October 2017, Chrome (version 62) will show a “NOT SECURE” warning when users enter text in a form on an HTTP page, and for all HTTP pages in Incognito mode.)

      August 10, 2016

      article personal

      Who is this person?

      Quickly lookup any person by e-mail address or name. Run an instant background check or find contact details & personal records (including public legal records).

      November 23, 2013


      New: Ⓑⓤⓑⓑⓛⓔ text tool

      Stand out; use special characters in your tweets or e-mails.

      November 23, 2013


      New: Sᴍᴀʟʟᴄᴀᴘs text tool

      Look like a Bᴀɴᴋ with Sᴍᴀʟʟᴄᴀᴘs in your status-updates or e-mails.

      November 21, 2013

      dnssec lock

      DNSSEC checker tool added

      Domain not resolving? Check your DNSSEC here.