$100 at 8% 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 8% interest, your initial investment of $100 will have grown to $2,172.
You will have earned $2,072 in interest.
How much will savings of $100 be worth in 40 years if invested at a 8.00% interest rate?
This calculator determines the future value of $100 invested for 40 years at a constant yield of 8.00% 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 $100 at 8% Interest
| Year | Amount |
|---|---|
| 0 | $100.00 |
| 1 | $108.00 |
| 2 | $116.64 |
| 3 | $125.97 |
| 4 | $136.05 |
| 5 | $146.93 |
| 6 | $158.69 |
| 7 | $171.38 |
| 8 | $185.09 |
| 9 | $199.90 |
| 10 | $215.89 |
| 11 | $233.16 |
| 12 | $251.82 |
| 13 | $271.96 |
| 14 | $293.72 |
| 15 | $317.22 |
| 16 | $342.59 |
| 17 | $370.00 |
| 18 | $399.60 |
| 19 | $431.57 |
| 20 | $466.10 |
| 21 | $503.38 |
| 22 | $543.65 |
| 23 | $587.15 |
| 24 | $634.12 |
| 25 | $684.85 |
| 26 | $739.64 |
| 27 | $798.81 |
| 28 | $862.71 |
| 29 | $931.73 |
| 30 | $1,006 |
| 31 | $1,087 |
| 32 | $1,174 |
| 33 | $1,268 |
| 34 | $1,369 |
| 35 | $1,479 |
| 36 | $1,597 |
| 37 | $1,725 |
| 38 | $1,863 |
| 39 | $2,012 |
| 40 | $2,172 |
$100 for 40 Years by Interest Rate
| Rate | Amount |
|---|---|
| 1% | $148.89 |
| 2% | $220.80 |
| 3% | $326.20 |
| 4% | $480.10 |
| 5% | $704.00 |
| 6% | $1,029 |
| 8% | $2,172 |
| 10% | $4,526 |
| 12% | $9,305 |
| 15% | $26,786 |
| 20% | $146,977 |