$4 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 $4 will have grown to $1,071.
You will have earned $1,067 in interest.
How much will savings of $4 be worth in 40 years if invested at a 15.00% interest rate?
This calculator determines the future value of $4 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 $4 at 15% Interest
| Year | Amount |
|---|---|
| 0 | $4.00 |
| 1 | $4.60 |
| 2 | $5.29 |
| 3 | $6.08 |
| 4 | $7.00 |
| 5 | $8.05 |
| 6 | $9.25 |
| 7 | $10.64 |
| 8 | $12.24 |
| 9 | $14.07 |
| 10 | $16.18 |
| 11 | $18.61 |
| 12 | $21.40 |
| 13 | $24.61 |
| 14 | $28.30 |
| 15 | $32.55 |
| 16 | $37.43 |
| 17 | $43.05 |
| 18 | $49.50 |
| 19 | $56.93 |
| 20 | $65.47 |
| 21 | $75.29 |
| 22 | $86.58 |
| 23 | $99.57 |
| 24 | $114.50 |
| 25 | $131.68 |
| 26 | $151.43 |
| 27 | $174.14 |
| 28 | $200.26 |
| 29 | $230.30 |
| 30 | $264.85 |
| 31 | $304.57 |
| 32 | $350.26 |
| 33 | $402.80 |
| 34 | $463.22 |
| 35 | $532.70 |
| 36 | $612.61 |
| 37 | $704.50 |
| 38 | $810.17 |
| 39 | $931.70 |
| 40 | $1,071 |
$4 for 40 Years by Interest Rate
| Rate | Amount |
|---|---|
| 1% | $5.96 |
| 2% | $8.83 |
| 3% | $13.05 |
| 4% | $19.20 |
| 5% | $28.16 |
| 6% | $41.14 |
| 8% | $86.90 |
| 10% | $181.04 |
| 12% | $372.20 |
| 15% | $1,071 |
| 20% | $5,879 |