$100 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 $100 will have grown to $26,786.
You will have earned $26,686 in interest.
How much will savings of $100 be worth in 40 years if invested at a 15.00% interest rate?
This calculator determines the future value of $100 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 $100 at 15% Interest
| Year | Amount |
|---|---|
| 0 | $100.00 |
| 1 | $115.00 |
| 2 | $132.25 |
| 3 | $152.09 |
| 4 | $174.90 |
| 5 | $201.14 |
| 6 | $231.31 |
| 7 | $266.00 |
| 8 | $305.90 |
| 9 | $351.79 |
| 10 | $404.56 |
| 11 | $465.24 |
| 12 | $535.03 |
| 13 | $615.28 |
| 14 | $707.57 |
| 15 | $813.71 |
| 16 | $935.76 |
| 17 | $1,076 |
| 18 | $1,238 |
| 19 | $1,423 |
| 20 | $1,637 |
| 21 | $1,882 |
| 22 | $2,164 |
| 23 | $2,489 |
| 24 | $2,863 |
| 25 | $3,292 |
| 26 | $3,786 |
| 27 | $4,354 |
| 28 | $5,007 |
| 29 | $5,758 |
| 30 | $6,621 |
| 31 | $7,614 |
| 32 | $8,757 |
| 33 | $10,070 |
| 34 | $11,580 |
| 35 | $13,318 |
| 36 | $15,315 |
| 37 | $17,612 |
| 38 | $20,254 |
| 39 | $23,292 |
| 40 | $26,786 |
$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 |