Compound Interest Calculator

About the Compound Interest Calculator

Compound interest is the effect of collecting interest on previous interest.

With this calculator, any deposits and withdrawals are applied at the start of each month; Interest is calculated at the end of each month, and applied based on the frequency

Please note: This calculator is not guarenteed to be 100% accurate and is only provided to illustrate the compounding affect of interest.

API

You can access the compound interest calculator results using this JSON API endpoint:

https://maniacalrobot.co.uk/calculators/compound_interest.json