$20 at 9% Interest for 40 Years
How much money will your investment be worth if you let the interest grow?
Amount
$
Interest Rate
%
Years to Invest
After investing for 40 years at 9% interest, your initial investment of $20 will have grown to $628.19.
You will have earned $608.19 in interest.
How much will savings of $20 be worth in 40 years if invested at a 9.00% interest rate?
This calculator determines the future value of $20 invested for 40 years at a constant yield of 9.00% compounded annually.
Did Albert Einstein really say "Compound interest is the most powerful force in the universe?"
According to Snopes, the answer is probably not.
Nevertheless, investing money consistently over a long period of time has made many people very rich.
Growth of $20 at 9% Interest
| Year | Amount |
|---|---|
| 0 | $20.00 |
| 1 | $21.80 |
| 2 | $23.76 |
| 3 | $25.90 |
| 4 | $28.23 |
| 5 | $30.77 |
| 6 | $33.54 |
| 7 | $36.56 |
| 8 | $39.85 |
| 9 | $43.44 |
| 10 | $47.35 |
| 11 | $51.61 |
| 12 | $56.25 |
| 13 | $61.32 |
| 14 | $66.83 |
| 15 | $72.85 |
| 16 | $79.41 |
| 17 | $86.55 |
| 18 | $94.34 |
| 19 | $102.83 |
| 20 | $112.09 |
| 21 | $122.18 |
| 22 | $133.17 |
| 23 | $145.16 |
| 24 | $158.22 |
| 25 | $172.46 |
| 26 | $187.98 |
| 27 | $204.90 |
| 28 | $223.34 |
| 29 | $243.44 |
| 30 | $265.35 |
| 31 | $289.24 |
| 32 | $315.27 |
| 33 | $343.64 |
| 34 | $374.57 |
| 35 | $408.28 |
| 36 | $445.02 |
| 37 | $485.08 |
| 38 | $528.73 |
| 39 | $576.32 |
| 40 | $628.19 |
$20 for 40 Years by Interest Rate
| Rate | Amount |
|---|---|
| 1% | $29.78 |
| 2% | $44.16 |
| 3% | $65.24 |
| 4% | $96.02 |
| 5% | $140.80 |
| 6% | $205.71 |
| 8% | $434.49 |
| 10% | $905.19 |
| 12% | $1,861 |
| 15% | $5,357 |
| 20% | $29,395 |