Interest Calculator for $100

How much will an investment of $100 be worth in the future?
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At the end of 20 years, your savings will have grown to $321.
You will have earned in $221 in interest.

How much will savings of $100 grow over time with interest? What if you add to that investment over time?

Interest calculator for a $100 investment. How much will my investment of 100 dollars be worth in the future? Just a small amount saved every day, week, or month can add up to a large amount over time. In this calculator, the interest is compounded annually.

$100 investment by time and interest
Year 2% 4% 6% 8% 10%
0 100 100 100 100 100
1 102 104 106 108 110
2 104 108 112 117 121
3 106 112 119 126 133
4 108 117 126 136 146
5 110 122 134 147 161
6 113 127 142 159 177
7 115 132 150 171 195
8 117 137 159 185 214
9 120 142 169 200 236
10 122 148 179 216 259
11 124 154 190 233 285
12 127 160 201 252 314
13 129 167 213 272 345
14 132 173 226 294 380
15 135 180 240 317 418
16 137 187 254 343 459
17 140 195 269 370 505
18 143 203 285 400 556
19 146 211 303 432 612
20 149 219 321 466 673
21 152 228 340 503 740
22 155 237 360 544 814
23 158 246 382 587 895
24 161 256 405 634 985
25 164 267 429 685 1,083
26 167 277 455 740 1,192
27 171 288 482 799 1,311
28 174 300 511 863 1,442
29 178 312 542 932 1,586
30 181 324 574 1,006 1,745
31 185 337 609 1,087 1,919
32 188 351 645 1,174 2,111
33 192 365 684 1,268 2,323
34 196 379 725 1,369 2,555
35 200 395 769 1,479 2,810
36 204 410 815 1,597 3,091
37 208 427 864 1,725 3,400
38 212 444 915 1,863 3,740
39 216 462 970 2,012 4,114
40 221 480 1,029 2,172 4,526
41 225 499 1,090 2,346 4,979
42 230 519 1,156 2,534 5,476
43 234 540 1,225 2,737 6,024
44 239 562 1,299 2,956 6,626
45 244 584 1,376 3,192 7,289
46 249 607 1,459 3,447 8,018
47 254 632 1,547 3,723 8,820
48 259 657 1,639 4,021 9,702
49 264 683 1,738 4,343 10,672
50 269 711 1,842 4,690 11,739
$100 investment after 10 years by interest rate
Rate After 10 Years After 30 Years
0.00% 100 100
0.25% 103 108
0.50% 105 116
0.75% 108 125
1.00% 110 135
1.25% 113 145
1.50% 116 156
1.75% 119 168
2.00% 122 181
2.25% 125 195
2.50% 128 210
2.75% 131 226
3.00% 134 243
3.25% 138 261
3.50% 141 281
3.75% 145 302
4.00% 148 324
4.25% 152 349
4.50% 155 375
4.75% 159 402
5.00% 163 432
5.25% 167 464
5.50% 171 498
5.75% 175 535
6.00% 179 574
6.25% 183 616
6.50% 188 661
6.75% 192 710
7.00% 197 761
7.25% 201 816
7.50% 206 875
7.75% 211 939
8.00% 216 1,006
8.25% 221 1,079
8.50% 226 1,156
8.75% 231 1,238
9.00% 237 1,327
9.25% 242 1,421
9.50% 248 1,522
9.75% 254 1,630
10.00% 259 1,745
10.25% 265 1,868
10.50% 271 1,999
10.75% 278 2,139
11.00% 284 2,289
11.25% 290 2,449
11.50% 297 2,620
11.75% 304 2,802
12.00% 311 2,996
12.25% 318 3,203
12.50% 325 3,424
12.75% 332 3,660
13.00% 339 3,912
13.25% 347 4,180
13.50% 355 4,466
13.75% 363 4,770
14.00% 371 5,095
14.25% 379 5,441
14.50% 387 5,810
14.75% 396 6,203
15.00% 405 6,621