💰 Inflation Calculator
See how inflation erodes your purchasing power over time
Input Parameters
💡 Why This Matters
At 3% inflation, $10,000 today will only buy what $7,441 buys today in 10 years. Real returns matter more than nominal returns!
Results
📈 Historical Inflation Rates
| Decade | Avg Inflation | Impact on $10K |
|---|---|---|
| 1970s | ~9.2% | $4,200 purchasing power |
| 1980s | ~7.2% | $5,100 purchasing power |
| 1990s | ~3.1% | $7,400 purchasing power |
| 2000s | ~2.8% | $7,600 purchasing power |
| 2010s | ~1.9% | $8,200 purchasing power |
How to Use This Tool
- Enter your inputs in the fields above — use the suggested defaults as a starting point.
- Click Calculate to see the results update instantly, including any chart.
- Adjust assumptions (return, time, contribution) to explore different scenarios before deciding.
Frequently Asked Questions
Is the Inflation calculator financial advice?
No. It is an educational estimator. Outputs depend entirely on the assumptions you enter and ignore taxes, fees, and real-world frictions. Consult a licensed advisor for personal decisions.
How accurate are the results?
They are mathematically correct for the inputs, but markets are uncertain. Treat figures as illustrative ranges, not guarantees. Past performance never predicts future results.
Should I rely on one calculator?
Use several tools together (e.g., growth, risk, and tax) for a fuller picture, and sanity-check large numbers against a simple back-of-envelope estimate.
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⚠️ Disclaimer
Educational tool only. Investing involves risk including loss of capital. Nothing here is financial advice.
