$20 at 20% 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 20% interest, your initial investment of $20 will have grown to $29,395.
You will have earned $29,375 in interest.
How much will savings of $20 be worth in 40 years if invested at a 20.00% interest rate?
This calculator determines the future value of $20 invested for 40 years at a constant yield of 20.00% 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 20% Interest
| Year | Amount |
|---|---|
| 0 | $20.00 |
| 1 | $24.00 |
| 2 | $28.80 |
| 3 | $34.56 |
| 4 | $41.47 |
| 5 | $49.77 |
| 6 | $59.72 |
| 7 | $71.66 |
| 8 | $86.00 |
| 9 | $103.20 |
| 10 | $123.83 |
| 11 | $148.60 |
| 12 | $178.32 |
| 13 | $213.99 |
| 14 | $256.78 |
| 15 | $308.14 |
| 16 | $369.77 |
| 17 | $443.72 |
| 18 | $532.47 |
| 19 | $638.96 |
| 20 | $766.75 |
| 21 | $920.10 |
| 22 | $1,104 |
| 23 | $1,325 |
| 24 | $1,590 |
| 25 | $1,908 |
| 26 | $2,290 |
| 27 | $2,747 |
| 28 | $3,297 |
| 29 | $3,956 |
| 30 | $4,748 |
| 31 | $5,697 |
| 32 | $6,836 |
| 33 | $8,204 |
| 34 | $9,844 |
| 35 | $11,813 |
| 36 | $14,176 |
| 37 | $17,011 |
| 38 | $20,413 |
| 39 | $24,496 |
| 40 | $29,395 |
$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 |