$40 Compound Interest Calculator

How much will an investment of $40 be worth in the future?
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Use this calculator to see how an investment will grow over time. You can choose interest to compound daily, weekly, monthly, or annually. Select the per year option if you'd like to see annual simple interest. You can also choose to add to it every day, every week, every month, or every year.

Investing money over time is the best way to grow your savings. It's amazing how compound interest can grow over time.
Savings Table Based on a $40 Investment. Interest is Compounded Annually. This can be useful to estimate how much your savings will grow. However, investment returns are variable in the real world. Common investments include the stock market, such as an S&P index fund, a REIT, or bonds.
Year 2% 4% 6% 8% 10%
0 40 40 40 40 40
1 41 42 42 43 44
2 42 43 45 47 48
3 42 45 48 50 53
4 43 47 50 54 59
5 44 49 54 59 64
6 45 51 57 63 71
7 46 53 60 69 78
8 47 55 64 74 86
9 48 57 68 80 94
10 49 59 72 86 104
11 50 62 76 93 114
12 51 64 80 101 126
13 52 67 85 109 138
14 53 69 90 117 152
15 54 72 96 127 167
16 55 75 102 137 184
17 56 78 108 148 202
18 57 81 114 160 222
19 58 84 121 173 245
20 59 88 128 186 269
21 61 91 136 201 296
22 62 95 144 217 326
23 63 99 153 235 358
24 64 103 162 254 394
25 66 107 172 274 433
26 67 111 182 296 477
27 68 115 193 320 524
28 70 120 204 345 577
29 71 125 217 373 635
30 72 130 230 403 698
Savings Table Based on a 0.04k Investment. Interest is Compounded Annually.
5 years 10 years 15 years 30 years 50 years
0.25% $41 $41 $42 $43 $45
0.5% $41 $42 $43 $46 $51
0.75% $42 $43 $45 $50 $58
1% $42 $44 $46 $54 $66
1.25% $43 $45 $48 $58 $74
1.5% $43 $46 $50 $63 $84
1.75% $44 $48 $52 $67 $95
2% $44 $49 $54 $72 $108
2.25% $45 $50 $56 $78 $122
2.5% $45 $51 $58 $84 $137
2.75% $46 $52 $60 $90 $155
3% $46 $54 $62 $97 $175
3.25% $47 $55 $65 $104 $198
3.5% $48 $56 $67 $112 $223
3.75% $48 $58 $69 $121 $252
4% $49 $59 $72 $130 $284
4.25% $49 $61 $75 $139 $321
4.5% $50 $62 $77 $150 $361
4.75% $50 $64 $80 $161 $407
5% $51 $65 $83 $173 $459
5.25% $52 $67 $86 $186 $517
5.5% $52 $68 $89 $199 $582
5.75% $53 $70 $93 $214 $655
6% $54 $72 $96 $230 $737
6.25% $54 $73 $99 $247 $829
6.5% $55 $75 $103 $265 $932
6.75% $55 $77 $107 $284 $1,048
7% $56 $79 $110 $304 $1,178
7.25% $57 $81 $114 $327 $1,324
7.5% $57 $82 $118 $350 $1,488
7.75% $58 $84 $123 $375 $1,671
8% $59 $86 $127 $403 $1,876
8.25% $59 $88 $131 $431 $2,106
8.5% $60 $90 $136 $462 $2,363
8.75% $61 $93 $141 $495 $2,652
9% $62 $95 $146 $531 $2,974
9.25% $62 $97 $151 $568 $3,335
9.5% $63 $99 $156 $609 $3,739
9.75% $64 $101 $161 $652 $4,191
10% $64 $104 $167 $698 $4,696