Inflation means prices rise over time, so the same amount of money buys less. Understanding inflation helps with budgeting, salary negotiations, and long-term savings goals.
Purchasing power in plain terms
If inflation averages 3% per year, something that costs $100 today might cost about $103 next year — and more over a decade. Your cash needs to grow at least as fast as inflation to “hold value.”
A simple future-value view
You can model future cost as: Future Amount = Present Amount × (1 + rate)^years. The rate is the annual inflation percentage converted to a decimal.
Why it matters for savers and investors
- Savings accounts with low interest can lose real value during high inflation.
- Investments that beat inflation help preserve purchasing power.
- Fixed incomes feel tighter when prices rise faster than pay.
Try it instantly
Estimate future costs with our Inflation Calculator: