Guide

How Monthly Interest Works.

Monthly interest examples can look simple, but the assumptions behind them matter. This guide explains the basic mechanics.

This information is not investment advice. IGI information is only intended for eligible recipients who can lawfully receive it.

Basics

Simple and compound interest

01

Simple monthly interest assumes the monthly amount is paid out or not added to the balance. Compound monthly interest assumes interest is added to the balance and then itself earns interest.

Examples

Illustrative monthly figures

02
  • GBP 5,000 at 1% monthly is GBP 50 before any fees, tax or adjustments.
  • GBP 20,000 at 1% monthly is GBP 200 before any fees, tax or adjustments.
  • GBP 50,000 at 2% monthly is GBP 1,000 before any fees, tax or adjustments.
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