$20 Compound Interest Calculator

How much will an investment of $20 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 $20 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 20 20 20 20 20
1 20 21 21 22 22
2 21 22 22 23 24
3 21 22 24 25 27
4 22 23 25 27 29
5 22 24 27 29 32
6 23 25 28 32 35
7 23 26 30 34 39
8 23 27 32 37 43
9 24 28 34 40 47
10 24 30 36 43 52
11 25 31 38 47 57
12 25 32 40 50 63
13 26 33 43 54 69
14 26 35 45 59 76
15 27 36 48 63 84
16 27 37 51 69 92
17 28 39 54 74 101
18 29 41 57 80 111
19 29 42 61 86 122
20 30 44 64 93 135
21 30 46 68 101 148
22 31 47 72 109 163
23 32 49 76 117 179
24 32 51 81 127 197
25 33 53 86 137 217
26 33 55 91 148 238
27 34 58 96 160 262
28 35 60 102 173 288
29 36 62 108 186 317
30 36 65 115 201 349
Savings Table Based on a 0.02k Investment. Interest is Compounded Annually.
5 years 10 years 15 years 30 years 50 years
0.25% $20 $21 $21 $22 $23
0.5% $21 $21 $22 $23 $26
0.75% $21 $22 $22 $25 $29
1% $21 $22 $23 $27 $33
1.25% $21 $23 $24 $29 $37
1.5% $22 $23 $25 $31 $42
1.75% $22 $24 $26 $34 $48
2% $22 $24 $27 $36 $54
2.25% $22 $25 $28 $39 $61
2.5% $23 $26 $29 $42 $69
2.75% $23 $26 $30 $45 $78
3% $23 $27 $31 $49 $88
3.25% $23 $28 $32 $52 $99
3.5% $24 $28 $34 $56 $112
3.75% $24 $29 $35 $60 $126
4% $24 $30 $36 $65 $142
4.25% $25 $30 $37 $70 $160
4.5% $25 $31 $39 $75 $181
4.75% $25 $32 $40 $80 $204
5% $26 $33 $42 $86 $229
5.25% $26 $33 $43 $93 $258
5.5% $26 $34 $45 $100 $291
5.75% $26 $35 $46 $107 $327
6% $27 $36 $48 $115 $368
6.25% $27 $37 $50 $123 $414
6.5% $27 $38 $51 $132 $466
6.75% $28 $38 $53 $142 $524
7% $28 $39 $55 $152 $589
7.25% $28 $40 $57 $163 $662
7.5% $29 $41 $59 $175 $744
7.75% $29 $42 $61 $188 $835
8% $29 $43 $63 $201 $938
8.25% $30 $44 $66 $216 $1,053
8.5% $30 $45 $68 $231 $1,182
8.75% $30 $46 $70 $248 $1,326
9% $31 $47 $73 $265 $1,487
9.25% $31 $48 $75 $284 $1,668
9.5% $31 $50 $78 $304 $1,870
9.75% $32 $51 $81 $326 $2,095
10% $32 $52 $84 $349 $2,348