$3 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 $3 will have grown to $135.78.
You will have earned $132.78 in interest.
How much will savings of $3 be worth in 40 years if invested at a 10.00% interest rate?
This calculator determines the future value of $3 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 $3 at 10% Interest
| Year | Amount |
|---|---|
| 0 | $3.00 |
| 1 | $3.30 |
| 2 | $3.63 |
| 3 | $3.99 |
| 4 | $4.39 |
| 5 | $4.83 |
| 6 | $5.31 |
| 7 | $5.85 |
| 8 | $6.43 |
| 9 | $7.07 |
| 10 | $7.78 |
| 11 | $8.56 |
| 12 | $9.42 |
| 13 | $10.36 |
| 14 | $11.39 |
| 15 | $12.53 |
| 16 | $13.78 |
| 17 | $15.16 |
| 18 | $16.68 |
| 19 | $18.35 |
| 20 | $20.18 |
| 21 | $22.20 |
| 22 | $24.42 |
| 23 | $26.86 |
| 24 | $29.55 |
| 25 | $32.50 |
| 26 | $35.75 |
| 27 | $39.33 |
| 28 | $43.26 |
| 29 | $47.59 |
| 30 | $52.35 |
| 31 | $57.58 |
| 32 | $63.34 |
| 33 | $69.68 |
| 34 | $76.64 |
| 35 | $84.31 |
| 36 | $92.74 |
| 37 | $102.01 |
| 38 | $112.21 |
| 39 | $123.43 |
| 40 | $135.78 |
$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 |