The Rule of 752 & 137
 Share
The version of the browser you are using is no longer supported. Please upgrade to a supported browser.Dismiss

 
View only
 
 
ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
Cost of weekly purchase
compounded over 10 years
752
2
Cost of monthly purchase
compounded over 10 years
173
3
Cost of one time purchase
compounded over 10 years
Double it
4
5
6
Calculations
7
Compound Interest Adding PrincipleA = P*((1+r/n)^(nt))-1)*(n/r)
8
Solved for index funds compounding weekly for 10 years
A = P*((1+.07/52)^(52*10)-1)*(52/.07)
9
Solved for index funds compounding monthly for 10 years
A = P*((1+.07/12)^(12*10)-1)*(12/.07)
10
Solved for index funds compounding yearly for 10 years
A = P*((1+.07/1)^(1*10)-1)*(1/.07)
11
12
Inputs
13
A (Ending amount)
whatever you want!
14
P (Principle added)
whatever you want!
15
r (avg growth rate of index funds)7.00%
16
n (compoundings per period for weeks in a year)52
17
n (compoundings per period months in a year)12
18
n (compoundings per period years in a year)1
19
t (number of periods in years)10
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Loading...
Main menu