This page provides information about the usage of the FullCalendar project, including summaries across all versions and details for each release. For each week beginning on the given date the figures show the number of sites that reported they are using a given version of the project.

Show legacy data

Week starting 8.x-1.x 8.x-2.x 3.0.x Total
June 14th, 2026 173 9 1574 1756
June 7th, 2026 172 10 1600 1782
May 31st, 2026 177 10 1610 1797
May 24th, 2026 189 9 1511 1709
May 17th, 2026 174 9 1639 1822
May 10th, 2026 188 10 1515 1713
May 3rd, 2026 189 10 1582 1781
April 26th, 2026 195 10 1629 1834
April 19th, 2026 199 11 1548 1758
April 12th, 2026 227 10 1518 1755
April 5th, 2026 207 10 1507 1724
March 29th, 2026 200 11 1677 1888
March 22nd, 2026 184 11 1544 1739
March 15th, 2026 184 11 1565 1760
March 8th, 2026 188 11 1421 1620
February 22nd, 2026 215 10 1407 1632
February 15th, 2026 201 11 1539 1751
February 8th, 2026 199 12 1622 1833
February 1st, 2026 192 14 1520 1726
January 25th, 2026 199 13 1488 1700
January 18th, 2026 184 13 1609 1806
January 11th, 2026 190 14 1511 1715
January 4th, 2026 206 15 1582 1803
December 28th, 2025 193 15 1137 1345
December 21st, 2025 187 16 1140 1343
December 14th, 2025 180 16 1340 1536
December 7th, 2025 183 13 1309 1505
November 30th, 2025 186 15 1275 1476
November 23rd, 2025 189 17 1126 1332
November 16th, 2025 206 12 1182 1400
November 9th, 2025 193 15 990 1198
November 2nd, 2025 219 16 960 1195
October 26th, 2025 200 14 973 1187
October 19th, 2025 194 15 976 1185
October 12th, 2025 197 16 979 1192
October 5th, 2025 203 17 978 1198
September 28th, 2025 186 15 970 1171
September 21st, 2025 192 17 902 1111
September 14th, 2025 195 16 909 1120
September 7th, 2025 193 16 857 1066
August 31st, 2025 211 15 795 1021
August 24th, 2025 201 13 759 973
August 17th, 2025 189 16 768 973
August 10th, 2025 183 13 775 971
August 3rd, 2025 208 13 762 983
July 27th, 2025 213 13 738 964
July 20th, 2025 207 14 703 924
July 13th, 2025 217 13 674 904
July 6th, 2025 215 14 756 985
June 29th, 2025 231 12 648 891
June 22nd, 2025 228 13 710 951
June 15th, 2025 239 16 645 900
June 8th, 2025 231 16 742 989
June 1st, 2025 227 15 629 871
May 25th, 2025 219 18 614 851
May 18th, 2025 229 17 598 844
May 11th, 2025 242 17 612 871
May 4th, 2025 229 15 563 807
April 27th, 2025 233 16 491 740
April 20th, 2025 241 15 482 738
April 13th, 2025 234 14 450 698
April 6th, 2025 254 16 493 763
March 30th, 2025 244 14 463 721
March 23rd, 2025 242 16 469 727
March 16th, 2025 238 13 498 749
March 9th, 2025 240 16 449 705
March 2nd, 2025 246 14 412 672
February 23rd, 2025 251 13 387 651
February 16th, 2025 248 15 400 663
February 9th, 2025 262 13 352 627
February 2nd, 2025 257 13 331 601
January 26th, 2025 269 14 336 619
January 19th, 2025 275 11 305 591
January 12th, 2025 267 11 316 594
January 5th, 2025 249 12 269 530
December 29th, 2024 245 14 194 453
December 22nd, 2024 234 10 179 423
December 15th, 2024 257 12 211 480
December 8th, 2024 256 15 199 470
December 1st, 2024 257 15 179 451
November 24th, 2024 269 14 180 463
November 17th, 2024 266 14 178 458
November 10th, 2024 278 15 174 467
November 3rd, 2024 286 15 127 428
October 27th, 2024 267 13 106 386
October 20th, 2024 277 14 112 403
October 13th, 2024 283 14 91 388
October 6th, 2024 295 15 34 344
September 29th, 2024 288 14 24 326
September 22nd, 2024 280 13 23 316
September 15th, 2024 292 15 7 314
September 8th, 2024 298 14 1 313
September 1st, 2024 302 13 0 315
August 25th, 2024 283 13 0 296
August 18th, 2024 297 16 0 313
August 11th, 2024 281 13 0 294
August 4th, 2024 287 15 0 302
July 28th, 2024 303 13 0 316
July 21st, 2024 287 11 0 298
July 14th, 2024 270 15 0 285
July 7th, 2024 237 12 0 249
June 30th, 2024 339 16 0 355
June 23rd, 2024 318 17 0 335
June 16th, 2024 325 15 0 340
June 9th, 2024 299 17 0 316
June 2nd, 2024 318 16 0 334
May 26th, 2024 329 19 0 348
May 19th, 2024 305 14 0 319
May 12th, 2024 339 13 0 352
May 5th, 2024 332 14 0 346
April 28th, 2024 328 13 0 341
April 21st, 2024 330 14 0 344
April 14th, 2024 344 15 0 359
April 7th, 2024 340 13 0 353
March 31st, 2024 371 17 0 388
March 24th, 2024 356 12 0 368
March 17th, 2024 359 14 0 373
March 10th, 2024 354 12 0 366
March 3rd, 2024 355 11 0 366
February 25th, 2024 365 12 0 377
February 18th, 2024 345 11 0 356
February 11th, 2024 374 14 0 388
February 4th, 2024 388 10 0 398
January 28th, 2024 414 15 0 429
January 21st, 2024 411 13 0 424
January 14th, 2024 410 19 0 429
January 7th, 2024 423 10 0 433
December 31st, 2023 405 12 0 417
December 24th, 2023 411 10 0 421
December 17th, 2023 459 7 0 466
December 10th, 2023 462 9 0 471
December 3rd, 2023 467 10 0 477
November 26th, 2023 499 7 0 506
November 19th, 2023 477 9 0 486
November 12th, 2023 487 9 0 496
November 5th, 2023 517 11 0 528
October 29th, 2023 504 9 0 513
October 22nd, 2023 487 11 0 498
October 15th, 2023 461 11 0 472
October 8th, 2023 490 10 0 500
October 1st, 2023 521 14 0 535
September 24th, 2023 530 9 0 539
September 17th, 2023 537 12 0 549
September 10th, 2023 497 14 0 511
September 3rd, 2023 493 14 0 507
August 27th, 2023 496 14 0 510
August 20th, 2023 516 11 0 527
August 13th, 2023 532 11 0 543
August 6th, 2023 593 17 0 610
July 30th, 2023 567 12 0 579
July 23rd, 2023 527 12 0 539
July 16th, 2023 533 11 0 544
July 9th, 2023 549 16 0 565
July 2nd, 2023 514 14 0 528
June 25th, 2023 511 15 0 526
June 18th, 2023 503 14 0 517
June 11th, 2023 559 11 0 570
June 4th, 2023 489 14 0 503
May 28th, 2023 558 13 0 571
May 21st, 2023 525 14 0 539
May 14th, 2023 514 14 0 528
May 7th, 2023 534 15 0 549
April 30th, 2023 545 13 0 558
April 23rd, 2023 519 12 0 531
April 16th, 2023 519 15 0 534
April 9th, 2023 503 13 0 516
April 2nd, 2023 557 13 0 570
March 26th, 2023 572 14 0 586
March 19th, 2023 539 13 0 552
March 12th, 2023 596 11 0 607
March 5th, 2023 567 10 0 577
February 26th, 2023 554 13 0 567
February 19th, 2023 547 11 0 558
February 12th, 2023 575 11 0 586
February 5th, 2023 566 14 0 580
January 29th, 2023 587 15 0 602
January 22nd, 2023 624 17 0 641
January 15th, 2023 554 15 0 569
January 8th, 2023 555 12 0 567
January 1st, 2023 533 14 0 547
December 25th, 2022 517 11 0 528
December 18th, 2022 510 13 0 523
December 11th, 2022 522 11 0 533
December 4th, 2022 479 12 0 491
November 27th, 2022 492 15 0 507
November 20th, 2022 479 12 0 491
November 13th, 2022 603 14 0 617
November 6th, 2022 498 12 0 510
October 30th, 2022 488 14 0 502
October 23rd, 2022 500 11 0 511
October 16th, 2022 469 11 0 480
October 9th, 2022 481 11 0 492
October 2nd, 2022 486 14 0 500
September 25th, 2022 470 13 0 483
September 18th, 2022 476 14 0 490
September 11th, 2022 447 14 0 461
September 4th, 2022 465 12 0 477
August 28th, 2022 478 16 0 494
August 21st, 2022 468 17 0 485
August 14th, 2022 459 11 0 470
August 7th, 2022 432 11 0 443
July 31st, 2022 439 9 0 448
July 24th, 2022 461 11 0 472
July 17th, 2022 477 13 0 490
July 10th, 2022 471 12 0 483
July 3rd, 2022 467 12 0 479
June 26th, 2022 469 11 0 480
June 19th, 2022 432 9 0 441
June 12th, 2022 565 12 0 577
June 5th, 2022 545 12 0 557
May 29th, 2022 503 8 0 511
May 22nd, 2022 527 9 0 536
May 15th, 2022 524 12 0 536
May 8th, 2022 590 12 0 602
May 1st, 2022 600 11 0 611
April 24th, 2022 664 13 0 677
April 17th, 2022 687 10 0 697
April 10th, 2022 603 11 0 614
April 3rd, 2022 634 17 0 651
March 27th, 2022 600 12 0 612
March 20th, 2022 524 12 0 536
March 13th, 2022 556 15 0 571
March 6th, 2022 519 10 0 529
February 27th, 2022 460 14 0 474
February 20th, 2022 533 11 0 544
February 13th, 2022 537 10 0 547
February 6th, 2022 520 7 0 527
January 30th, 2022 500 9 0 509
January 23rd, 2022 561 9 0 570
January 16th, 2022 507 9 0 516
January 9th, 2022 492 8 0 500
January 2nd, 2022 491 5 0 496
December 26th, 2021 438 3 0 441
December 19th, 2021 450 4 0 454
December 12th, 2021 478 4 0 482
December 5th, 2021 482 4 0 486
November 28th, 2021 504 6 0 510
November 21st, 2021 472 9 0 481
November 14th, 2021 526 4 0 530
November 7th, 2021 514 5 0 519
October 31st, 2021 524 5 0 529
October 24th, 2021 540 8 0 548
October 17th, 2021 509 6 0 515
October 10th, 2021 531 9 0 540
October 3rd, 2021 502 9 0 511
September 26th, 2021 507 7 0 514
September 19th, 2021 482 4 0 486
September 12th, 2021 468 4 0 472
September 5th, 2021 451 4 0 455
August 29th, 2021 469 3 0 472
August 22nd, 2021 459 3 0 462
August 15th, 2021 449 2 0 451
August 8th, 2021 456 2 0 458
August 1st, 2021 454 3 0 457
July 25th, 2021 423 4 0 427
July 18th, 2021 427 4 0 431
July 11th, 2021 421 4 0 425
July 4th, 2021 418 3 0 421
June 27th, 2021 427 4 0 431
June 20th, 2021 433 4 0 437
June 13th, 2021 418 4 0 422
June 6th, 2021 426 3 0 429
May 30th, 2021 425 4 0 429
May 23rd, 2021 440 3 0 443
May 16th, 2021 441 3 0 444
May 9th, 2021 426 3 0 429
May 2nd, 2021 404 6 0 410
April 25th, 2021 407 5 0 412
April 18th, 2021 413 5 0 418
April 11th, 2021 415 4 0 419
April 4th, 2021 402 5 0 407
March 28th, 2021 387 5 0 392
March 21st, 2021 401 8 0 409
March 14th, 2021 407 7 0 414
March 7th, 2021 410 4 0 414
February 28th, 2021 422 4 0 426
February 21st, 2021 429 3 0 432
February 14th, 2021 396 4 0 400
February 7th, 2021 406 2 0 408
January 31st, 2021 385 2 0 387
January 24th, 2021 370 2 0 372
January 17th, 2021 414 3 0 417
January 10th, 2021 394 1 0 395
January 3rd, 2021 376 2 0 378
December 27th, 2020 368 7 0 375
December 20th, 2020 347 3 0 350
December 13th, 2020 394 2 0 396
December 6th, 2020 383 3 0 386
November 29th, 2020 381 4 0 385
November 22nd, 2020 351 5 0 356
November 15th, 2020 351 3 0 354
November 8th, 2020 340 3 0 343
November 1st, 2020 324 8 0 332
October 25th, 2020 332 6 0 338
October 18th, 2020 316 6 0 322
October 11th, 2020 319 11 0 330
October 4th, 2020 333 6 0 339
September 27th, 2020 297 6 0 303
September 20th, 2020 307 6 0 313
September 13th, 2020 299 6 0 305
September 6th, 2020 281 7 0 288
August 30th, 2020 274 6 0 280
August 23rd, 2020 281 7 0 288
August 16th, 2020 288 7 0 295
August 9th, 2020 256 6 0 262
August 2nd, 2020 282 8 0 290
July 26th, 2020 254 4 0 258
July 19th, 2020 248 5 0 253
July 12th, 2020 262 2 0 264
July 5th, 2020 239 1 0 240
June 28th, 2020 244 4 0 248
June 21st, 2020 244 2 0 246
June 14th, 2020 244 4 0 248
June 7th, 2020 250 4 0 254
May 31st, 2020 236 3 0 239
May 24th, 2020 194 2 0 196
May 17th, 2020 178 3 0 181
May 10th, 2020 203 2 0 205
May 3rd, 2020 182 1 0 183
April 26th, 2020 183 0 0 183
April 19th, 2020 155 0 0 155
April 12th, 2020 151 0 0 151
April 5th, 2020 154 0 0 154
March 29th, 2020 150 0 0 150
March 22nd, 2020 144 0 0 144
March 15th, 2020 154 0 0 154
March 8th, 2020 154 0 0 154
March 1st, 2020 168 0 0 168
February 23rd, 2020 145 0 0 145
February 16th, 2020 145 0 0 145
February 9th, 2020 146 0 0 146
February 2nd, 2020 163 0 0 163
January 26th, 2020 155 0 0 155
January 19th, 2020 162 0 0 162
January 12th, 2020 153 0 0 153
January 5th, 2020 157 0 0 157
December 29th, 2019 149 0 0 149
December 22nd, 2019 153 0 0 153
December 15th, 2019 153 0 0 153
December 8th, 2019 156 0 0 156
December 1st, 2019 160 0 0 160
November 24th, 2019 146 0 0 146
November 17th, 2019 162 0 0 162
November 10th, 2019 161 0 0 161
November 3rd, 2019 171 0 0 171
October 27th, 2019 165 0 0 165
October 20th, 2019 183 0 0 183
October 13th, 2019 165 0 0 165
October 6th, 2019 149 0 0 149
September 29th, 2019 135 0 0 135
September 22nd, 2019 153 0 0 153
September 15th, 2019 148 0 0 148
September 8th, 2019 152 0 0 152
September 1st, 2019 142 0 0 142
August 25th, 2019 143 0 0 143
August 18th, 2019 142 0 0 142
August 11th, 2019 142 0 0 142
August 4th, 2019 139 0 0 139
July 28th, 2019 134 0 0 134
July 21st, 2019 148 0 0 148
July 14th, 2019 147 0 0 147
July 7th, 2019 128 0 0 128
June 30th, 2019 149 0 0 149
June 23rd, 2019 151 0 0 151
June 16th, 2019 149 0 0 149
June 9th, 2019 154 0 0 154
June 2nd, 2019 151 0 0 151
May 26th, 2019 137 0 0 137
May 19th, 2019 141 0 0 141
May 12th, 2019 152 0 0 152
May 5th, 2019 163 0 0 163
April 28th, 2019 156 0 0 156
April 21st, 2019 149 0 0 149
April 14th, 2019 152 0 0 152
April 7th, 2019 150 0 0 150
March 31st, 2019 149 0 0 149
March 24th, 2019 146 0 0 146
March 17th, 2019 153 0 0 153
March 10th, 2019 167 0 0 167
March 3rd, 2019 146 0 0 146
February 24th, 2019 165 0 0 165
February 17th, 2019 144 0 0 144
February 10th, 2019 157 0 0 157
February 3rd, 2019 148 0 0 148
January 27th, 2019 149 0 0 149
January 20th, 2019 154 0 0 154
January 13th, 2019 154 0 0 154
January 6th, 2019 157 0 0 157
December 30th, 2018 149 0 0 149
December 23rd, 2018 129 0 0 129
December 16th, 2018 155 0 0 155
December 9th, 2018 187 0 0 187
December 2nd, 2018 172 0 0 172
November 25th, 2018 129 0 0 129
November 18th, 2018 143 0 0 143
November 11th, 2018 142 0 0 142
November 4th, 2018 136 0 0 136
October 28th, 2018 139 0 0 139
October 21st, 2018 148 0 0 148
October 14th, 2018 140 0 0 140
October 7th, 2018 136 0 0 136
September 30th, 2018 133 0 0 133
September 23rd, 2018 114 0 0 114
September 16th, 2018 100 0 0 100
September 9th, 2018 109 0 0 109
September 2nd, 2018 113 0 0 113
August 26th, 2018 109 0 0 109
August 19th, 2018 92 0 0 92
August 12th, 2018 108 0 0 108
August 5th, 2018 97 0 0 97
July 29th, 2018 109 0 0 109
July 22nd, 2018 101 0 0 101
July 15th, 2018 83 0 0 83
July 8th, 2018 102 0 0 102
July 1st, 2018 93 0 0 93
June 24th, 2018 108 0 0 108
June 17th, 2018 125 0 0 125
June 10th, 2018 129 0 0 129
June 3rd, 2018 121 0 0 121
May 27th, 2018 101 0 0 101
May 20th, 2018 104 0 0 104
May 13th, 2018 123 0 0 123
May 6th, 2018 105 0 0 105
April 29th, 2018 100 0 0 100
April 22nd, 2018 115 0 0 115
April 15th, 2018 119 0 0 119
April 8th, 2018 115 0 0 115
April 1st, 2018 113 0 0 113
March 25th, 2018 105 0 0 105
March 18th, 2018 116 0 0 116
March 11th, 2018 124 0 0 124
March 4th, 2018 125 0 0 125
February 25th, 2018 134 0 0 134
February 18th, 2018 153 0 0 153
February 11th, 2018 114 0 0 114
February 4th, 2018 115 0 0 115
January 28th, 2018 109 0 0 109
January 21st, 2018 117 0 0 117
January 14th, 2018 121 0 0 121
January 7th, 2018 117 0 0 117
December 31st, 2017 101 0 0 101
December 24th, 2017 87 0 0 87
December 17th, 2017 106 0 0 106
December 10th, 2017 101 0 0 101
December 3rd, 2017 102 0 0 102
November 26th, 2017 99 0 0 99
November 19th, 2017 111 0 0 111
November 12th, 2017 111 0 0 111
November 5th, 2017 92 0 0 92
October 29th, 2017 78 0 0 78
October 22nd, 2017 91 0 0 91
October 15th, 2017 72 0 0 72
October 8th, 2017 71 0 0 71
October 1st, 2017 107 0 0 107
September 24th, 2017 74 0 0 74
September 17th, 2017 61 0 0 61
September 10th, 2017 70 0 0 70
September 3rd, 2017 79 0 0 79
August 27th, 2017 69 0 0 69
August 20th, 2017 71 0 0 71
August 13th, 2017 57 0 0 57
August 6th, 2017 61 0 0 61
July 30th, 2017 52 0 0 52
July 23rd, 2017 65 0 0 65
July 16th, 2017 73 0 0 73
July 9th, 2017 60 0 0 60
July 2nd, 2017 60 0 0 60
June 25th, 2017 60 0 0 60
June 18th, 2017 69 0 0 69
June 11th, 2017 79 0 0 79
June 4th, 2017 84 0 0 84
May 28th, 2017 63 0 0 63
May 21st, 2017 73 0 0 73
May 14th, 2017 88 0 0 88
May 7th, 2017 84 0 0 84
April 30th, 2017 73 0 0 73
April 23rd, 2017 73 0 0 73
April 16th, 2017 68 0 0 68
April 9th, 2017 74 0 0 74
April 2nd, 2017 71 0 0 71
March 26th, 2017 60 0 0 60
March 19th, 2017 48 0 0 48
March 12th, 2017 27 0 0 27
March 5th, 2017 19 0 0 19
February 26th, 2017 20 0 0 20
February 19th, 2017 23 0 0 23
February 12th, 2017 17 0 0 17
February 5th, 2017 11 0 0 11
January 29th, 2017 9 0 0 9
January 22nd, 2017 10 0 0 10
January 15th, 2017 6 0 0 6
January 8th, 2017 4 0 0 4
January 1st, 2017 5 0 0 5
December 25th, 2016 4 0 0 4
December 18th, 2016 8 0 0 8
December 11th, 2016 10 0 0 10
December 4th, 2016 9 0 0 9
November 27th, 2016 4 0 0 4
November 20th, 2016 7 0 0 7
November 13th, 2016 34 0 0 34
October 23rd, 2016 1 0 0 1
October 9th, 2016 1 0 0 1
September 18th, 2016 1 0 0 1
July 31st, 2016 1 0 0 1
July 17th, 2016 1 0 0 1
July 10th, 2016 2 0 0 2
July 3rd, 2016 1 0 0 1
June 26th, 2016 2 0 0 2
June 19th, 2016 2 0 0 2
June 12th, 2016 1 0 0 1
June 5th, 2016 1 0 0 1
May 29th, 2016 1 0 0 1
May 22nd, 2016 1 0 0 1
May 15th, 2016 1 0 0 1
March 27th, 2016 1 0 0 1
March 13th, 2016 1 0 0 1
January 3rd, 2016 1 0 0 1
December 27th, 2015 1 0 0 1
December 20th, 2015 1 0 0 1
December 6th, 2015 1 0 0 1
November 29th, 2015 1 0 0 1
November 15th, 2015 1 0 0 1
October 18th, 2015 2 0 0 2
October 11th, 2015 2 0 0 2
August 16th, 2015 1 0 0 1
August 2nd, 2015 2 0 0 2
July 26th, 2015 1 0 0 1
July 19th, 2015 1 0 0 1
June 14th, 2015 1 0 0 1
May 3rd, 2015 1 0 0 1
April 5th, 2015 1 0 0 1
February 8th, 2015 1 0 0 1
March 30th, 2014 1 0 0 1

Recent release usage

Release June 14th, 2026 June 7th, 2026 May 31st, 2026 May 24th, 2026 May 17th, 2026 May 10th, 2026
6.x-1.2-beta5 0 1 1 0 0 1
6.x-1.4 3 3 3 3 3 4
6.x-2.x-dev 0 0 0 0 0 1
6.x-2.0-alpha2 4 3 4 3 3 3
6.x-2.0-rc1 4 3 4 3 2 2
7.x-2.x-dev 322 323 324 322 322 328
7.x-2.0-alpha3 1 0 1 1 1 1
7.x-2.0-alpha5 2 2 2 2 2 2
7.x-2.0-alpha6 1 1 1 1 1 1
7.x-2.0-alpha7 3 3 3 3 3 3
7.x-2.0-beta2 2 2 2 2 2 2
7.x-2.0-beta3 17 16 17 15 19 19
7.x-2.0-rc1 1 1 1 1 1 1
7.x-2.0 1370 1402 1430 1423 1430 1448
8.x-1.x-dev 32 29 24 31 28 27
8.x-1.0-alpha3 141 143 153 158 146 161
8.x-2.x-dev 9 10 10 9 9 10
3.0.0-beta5 1 1 1 1 1 1
3.0.0-rc1 1 1 1 1 1 1
3.0.0 2 2 2 3 10 5
3.0.1 1 2 2 2 2 2
3.0.2 102 106 105 101 103 101
3.0.3 1467 1488 1499 1403 1522 1405

Only Drupal websites using the Update Status module are included in the data. Read more information about how these statistics are calculated.