What inflation really does to savings
A plain-English walkthrough of compounding price rises, why 3% matters far more over 30 years than 3 years, and how to protect long-term cash.
Resources
The reasoning behind the numbers — short guides on inflation, purchasing power and the formulas our calculators use.
Nominal vs. real returns
Your investment gained 7% — but what did it gain after inflation? How to convert nominal returns into real, spendable growth.
Choosing an inflation rate for planning
When to use headline CPI, core inflation, or your own personal basket of costs when projecting future expenses.
How compounding works both ways
The same formula that grows investments also shrinks purchasing power. Understanding one makes the other obvious.