$3 at 15% 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 15% interest, your initial investment of $3 will have grown to $803.59.
You will have earned $800.59 in interest.
How much will savings of $3 be worth in 40 years if invested at a 15.00% interest rate?
This calculator determines the future value of $3 invested for 40 years at a constant yield of 15.00% 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 $3 at 15% Interest
| Year | Amount |
|---|---|
| 0 | $3.00 |
| 1 | $3.45 |
| 2 | $3.97 |
| 3 | $4.56 |
| 4 | $5.25 |
| 5 | $6.03 |
| 6 | $6.94 |
| 7 | $7.98 |
| 8 | $9.18 |
| 9 | $10.55 |
| 10 | $12.14 |
| 11 | $13.96 |
| 12 | $16.05 |
| 13 | $18.46 |
| 14 | $21.23 |
| 15 | $24.41 |
| 16 | $28.07 |
| 17 | $32.28 |
| 18 | $37.13 |
| 19 | $42.70 |
| 20 | $49.10 |
| 21 | $56.46 |
| 22 | $64.93 |
| 23 | $74.67 |
| 24 | $85.88 |
| 25 | $98.76 |
| 26 | $113.57 |
| 27 | $130.61 |
| 28 | $150.20 |
| 29 | $172.73 |
| 30 | $198.64 |
| 31 | $228.43 |
| 32 | $262.70 |
| 33 | $302.10 |
| 34 | $347.41 |
| 35 | $399.53 |
| 36 | $459.46 |
| 37 | $528.37 |
| 38 | $607.63 |
| 39 | $698.77 |
| 40 | $803.59 |
$3 for 40 Years by Interest Rate
| Rate | Amount |
|---|---|
| 1% | $4.47 |
| 2% | $6.62 |
| 3% | $9.79 |
| 4% | $14.40 |
| 5% | $21.12 |
| 6% | $30.86 |
| 8% | $65.17 |
| 10% | $135.78 |
| 12% | $279.15 |
| 15% | $803.59 |
| 20% | $4,409 |