$1,000 Invested at 7% for 10 Years
Future Value
$2,010
Total Interest
$1,010
Total Invested
$1,000
Principal: $1,000
Rate: 7%
Period: 10 years
Compounding: monthly
Year-by-Year Breakdown
| Year | Balance | Interest | Contributions |
|---|---|---|---|
| 1 | $1,072 | $72 | $1,000 |
| 2 | $1,150 | $150 | $1,000 |
| 3 | $1,233 | $233 | $1,000 |
| 4 | $1,322 | $322 | $1,000 |
| 5 | $1,418 | $418 | $1,000 |
| 6 | $1,520 | $520 | $1,000 |
| 7 | $1,630 | $630 | $1,000 |
| 8 | $1,748 | $748 | $1,000 |
| 9 | $1,874 | $874 | $1,000 |
| 10 | $2,010 | $1,010 | $1,000 |
A one-time investment of $1,000 at 7% compounded monthly grows to $2,010 in 10 years. That's $1,010 in interest — a 101% total return.
Key Insights
- At 7%, your money doubles roughly every 10 years (Rule of 72).
- The effective annual rate (APY) with monthly compounding is 7.23% — slightly better than the nominal 7% APR.
- Compound interest earned 1.0x more than your total contributions — compounding did most of the work.
Want to adjust these numbers? Open this scenario in the calculator to change the rate, time period, or add contributions.