FinancialUnderdog

Games & Tools

Learning by doing. Use these interactive tools to explore financial concepts and see how small decisions compound over time.

Compound Interest Calculator

See how your money grows over time. Adjust the inputs and watch compound interest work its magic.

Total Invested£60,000
Growth102,014
Final Value£162,014

Growth Over Time

£2,479
£5,136
£7,986
£11,042
£14,319
5y
£17,832
£21,600
£25,640
£29,972
£34,617
10y
£39,598
£44,939
£50,666
£56,807
£63,392
15y
£70,454
£78,025
£86,144
£94,850
£104,185
20y
£114,195
£124,929
£136,439
£148,780
£162,014
25y

This is a simplified illustration. Actual returns will vary. Past performance does not guarantee future results. The 7% figure approximates the long-term average return of global equities.

Coming Soon

Bias Spotter

Read financial scenarios and identify which cognitive bias is at play. Timed rounds, score tracking, and increasingly tricky scenarios.

Coming soon

Budget Builder

Drag and drop to allocate a monthly budget across categories. See how different choices affect your savings rate and long-term wealth.

Coming soon