$400 at 8% interest for 40 years

How much money will your investment be worth if you let the interest grow?
$
%
After investing for 40 years at 8% interest, your $400 investment will have grown to $8,690

How much will savings of $400 be worth in 40 years if invested at a 8.00% interest rate?

This calculator determines the future value of $400 invested for 40 years at a constant yield of 8.00% 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.
Growth of $400 at 8% Interest
Year Amount
0 $400.00
1 $432.00
2 $466.56
3 $503.88
4 $544.20
5 $587.73
6 $634.75
7 $685.53
8 $740.37
9 $799.60
10 $863.57
11 $932.66
12 $1,007
13 $1,088
14 $1,175
15 $1,269
16 $1,370
17 $1,480
18 $1,598
19 $1,726
20 $1,864
21 $2,014
22 $2,175
23 $2,349
24 $2,536
25 $2,739
26 $2,959
27 $3,195
28 $3,451
29 $3,727
30 $4,025
31 $4,347
32 $4,695
33 $5,070
34 $5,476
35 $5,914
36 $6,387
37 $6,898
38 $7,450
39 $8,046
40 $8,690
$400 for 40 Years by Interest Rate
Rate Amount
1% $595.55
2% $883.22
3% $1,305
4% $1,920
5% $2,816
6% $4,114
8% $8,690
10% $18,104
12% $37,220
15% $107,145
20% $587,909
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