Future Value Calculator
Calculate what a lump sum investment will be worth at any future date. Includes inflation-adjusted value.
Future Value
$17,908.48
1.79× your original investment in 10 years
Present Value
$10,000.00
Interest Earned
$7,908.48
Inflation-Adjusted (3%)
$13,325.59
Inflation-adjusted value assumes 3% annual inflation. Actual purchasing power may vary.
Understanding Future Value
Future value is the cornerstone concept behind all long-term financial planning. This calculator applies the compound interest formula FV = PV × (1 + r/n)^(n×t) to tell you exactly how much a lump sum will grow to over any time period at any interest rate and compounding frequency.
The three key levers are rate, time, and compounding frequency. Rate and time are by far the most important. Doubling your rate or doubling your time horizon doesn't merely double your final value — it compounds it dramatically. A $10,000 investment at 5% for 10 years = $16,289. The same at 10% = $25,937. The same at 5% for 20 years = $26,533. Time and rate have roughly equivalent power.
The inflation-adjusted value (assuming 3% inflation) shows what your future dollars buy in today's terms. This is why a 6% nominal return in a 3% inflation environment produces only a 3% real return. When planning for retirement or any long-term goal, always consider both nominal and real returns to get a true picture of wealth growth.
For comparison: $10,000 invested at 7% annually for 30 years grows to $76,123 nominally. Adjusting for 3% inflation, the real value is approximately $31,400 in today's dollars — still triple your investment in real terms, but far less than the nominal figure suggests.