$100 at 10% 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 10% interest, your initial investment of $100 will have grown to $4,526.
You will have earned $4,426 in interest.
How much will savings of $100 be worth in 40 years if invested at a 10.00% interest rate?
This calculator determines the future value of $100 invested for 40 years at a constant yield of 10.00% 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 10% Interest
| Year | Amount |
|---|---|
| 0 | $100.00 |
| 1 | $110.00 |
| 2 | $121.00 |
| 3 | $133.10 |
| 4 | $146.41 |
| 5 | $161.05 |
| 6 | $177.16 |
| 7 | $194.87 |
| 8 | $214.36 |
| 9 | $235.79 |
| 10 | $259.37 |
| 11 | $285.31 |
| 12 | $313.84 |
| 13 | $345.23 |
| 14 | $379.75 |
| 15 | $417.72 |
| 16 | $459.50 |
| 17 | $505.45 |
| 18 | $555.99 |
| 19 | $611.59 |
| 20 | $672.75 |
| 21 | $740.02 |
| 22 | $814.03 |
| 23 | $895.43 |
| 24 | $984.97 |
| 25 | $1,083 |
| 26 | $1,192 |
| 27 | $1,311 |
| 28 | $1,442 |
| 29 | $1,586 |
| 30 | $1,745 |
| 31 | $1,919 |
| 32 | $2,111 |
| 33 | $2,323 |
| 34 | $2,555 |
| 35 | $2,810 |
| 36 | $3,091 |
| 37 | $3,400 |
| 38 | $3,740 |
| 39 | $4,114 |
| 40 | $4,526 |
$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 |