$1 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 $1 will have grown to $45.26.
You will have earned $44.26 in interest.
How much will savings of $1 be worth in 40 years if invested at a 10.00% interest rate?
This calculator determines the future value of $1 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 $1 at 10% Interest
| Year | Amount |
|---|---|
| 0 | $1.00 |
| 1 | $1.10 |
| 2 | $1.21 |
| 3 | $1.33 |
| 4 | $1.46 |
| 5 | $1.61 |
| 6 | $1.77 |
| 7 | $1.95 |
| 8 | $2.14 |
| 9 | $2.36 |
| 10 | $2.59 |
| 11 | $2.85 |
| 12 | $3.14 |
| 13 | $3.45 |
| 14 | $3.80 |
| 15 | $4.18 |
| 16 | $4.59 |
| 17 | $5.05 |
| 18 | $5.56 |
| 19 | $6.12 |
| 20 | $6.73 |
| 21 | $7.40 |
| 22 | $8.14 |
| 23 | $8.95 |
| 24 | $9.85 |
| 25 | $10.83 |
| 26 | $11.92 |
| 27 | $13.11 |
| 28 | $14.42 |
| 29 | $15.86 |
| 30 | $17.45 |
| 31 | $19.19 |
| 32 | $21.11 |
| 33 | $23.23 |
| 34 | $25.55 |
| 35 | $28.10 |
| 36 | $30.91 |
| 37 | $34.00 |
| 38 | $37.40 |
| 39 | $41.14 |
| 40 | $45.26 |
$1 for 40 Years by Interest Rate
| Rate | Amount |
|---|---|
| 1% | $1.49 |
| 2% | $2.21 |
| 3% | $3.26 |
| 4% | $4.80 |
| 5% | $7.04 |
| 6% | $10.29 |
| 8% | $21.72 |
| 10% | $45.26 |
| 12% | $93.05 |
| 15% | $267.86 |
| 20% | $1,470 |