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Birthdays
Holidays optimizer
Define a custom period
AI Assistant
Assistant: Hello! I handle your requests in natural language, such as:

“Analyze the period from November 1, 2025, to April 25, 2028.”
or
“Add 100 business days to February 25, 2026.”
or
“Next Thursday at 2:12 PM + 124 working hours”
or
“I won't be working first week of next may (going to Greece)”
Assistant: I understand all languages.
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Warning: Trying to access array offset on value of type null in /home/tcpcatch/www/dias-uteis/fond.php on line 207

Warning: Undefined array key "CH" in /home/tcpcatch/www/dias-uteis/fond.php on line 213

Warning: Trying to access array offset on value of type null in /home/tcpcatch/www/dias-uteis/fond.php on line 213

Warning: Undefined array key "CH" in /home/tcpcatch/www/dias-uteis/fond.php on line 217

Warning: Trying to access array offset on value of type null in /home/tcpcatch/www/dias-uteis/fond.php on line 217

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Warning: Trying to access array offset on value of type null in /home/tcpcatch/www/dias-uteis/fond.php on line 223
..in Brasil
| Amapá
Today, friday, 31 october, 2025

Working day : yes
Week : 44 / 52
Day of the year : 304 / 365
Working day of the year : 210 / 251
Time (UTC -3) : 18:57

Working days

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Österreich
Italia
Schweiz
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South Africa
New Zealand
Russia
Israel
Sweden
Denmark
Norway
Finland
Turkey
Netherlands
Belgique
Luxembourg
Working days world map
USA
Argentina
Chile
Canada
México
Colombia
Ecuador
Guatemala
Venezuela
Repú.Dominicana
United Kingdom & Ireland
Portugal
India
China
South Korea
France
Japan
España
Deutschland
...
xxxx
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working days :
week-end days :
custom dates :
public holidays :
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The Holidays        ptimizer
It tells you when to take your days off to maximize the length of your vacation
I would like to take
days off
between
and
Before running the optimizer, clicking on the days of the calendar you can define:
the days you must necessarily be at work ()
the days you want to be on holidays for sure ()
January 2021
week
sun
mon
tue
wed
thu
fri
sat
53
01
15
0
0
Ano Novo
+
×
02
15
1
0
+
×
01
03
15
2
0
+
×
04
15
3
0
+
×
05
15
4
0
+
×
06
15
5
0
+
×
07
15
6
0
+
×
08
15
7
0
+
×
09
15
8
0
+
×
02
10
15
9
0
+
×
11
15
10
0
+
×
12
15
11
0
+
×
13
15
12
0
+
×
14
15
13
0
+
×
15
15
14
0
+
×
16
15
15
0
+
×
03
17
15
16
0
+
×
18
15
17
0
+
×
19
15
18
0
+
×
20
15
19
0
+
×
21
15
20
0
+
×
22
15
21
0
+
×
23
15
22
0
+
×
04
24
15
23
0
+
×
25
15
24
0
+
×
26
15
25
0
+
×
27
15
26
0
+
×
28
15
27
0
+
×
29
15
28
0
+
×
30
15
29
0
+
×
05
31
15
30
0
+
×
February 2021
week
sun
mon
tue
wed
thu
fri
sat
05
01
15
31
0
+
×
02
15
32
0
+
×
03
15
33
0
+
×
04
15
34
0
+
×
05
15
35
0
+
×
06
15
36
0
+
×
06
07
15
37
0
+
×
08
15
38
0
+
×
09
15
39
0
+
×
10
15
40
0
+
×
11
15
41
0
+
×
12
15
42
0
+
×
13
15
43
0
+
×
07
14
15
44
0
+
×
15
15
45
0
+
×
16
15
46
0
Terça-feira de Carnaval
+
×
17
15
47
0
+
×
18
15
48
0
+
×
19
15
49
0
+
×
20
15
50
0
+
×
08
21
15
51
0
+
×
22
15
52
0
+
×
23
15
53
0
+
×
24
15
54
0
+
×
25
15
55
0
+
×
26
15
56
0
+
×
27
15
57
0
+
×
09
28
15
58
0
+
×
10
March 2021
week
sun
mon
tue
wed
thu
fri
sat
09
01
15
59
0
+
×
02
15
60
0
+
×
03
15
61
0
+
×
04
15
62
0
+
×
05
15
63
0
+
×
06
15
64
0
+
×
10
07
15
65
0
+
×
08
15
66
0
+
×
09
15
67
0
+
×
10
15
68
0
+
×
11
15
69
0
+
×
12
15
70
0
+
×
13
15
71
0
+
×
11
14
15
72
0
+
×
15
15
73
0
+
×
16
15
74
0
+
×
17
15
75
0
+
×
18
15
76
0
+
×
19
15
77
0
Dia de São José
+
×
20
15
78
0
+
×
12
21
15
79
0
+
×
22
15
80
0
+
×
23
15
81
0
+
×
24
15
82
0
+
×
25
15
83
0
Data magna do estado Ceará
+
×
26
15
84
0
+
×
27
15
85
0
+
×
13
28
15
86
0
+
×
29
15
87
0
+
×
30
15
88
0
+
×
31
15
89
0
+
×
14
April 2021
week
sun
mon
tue
wed
thu
fri
sat
13
01
15
90
0
+
×
02
15
91
0
Sexta-feira Santa
+
×
03
15
92
0
+
×
14
04
15
93
0
+
×
05
15
94
0
+
×
06
15
95
0
+
×
07
15
96
0
+
×
08
15
97
0
+
×
09
15
98
0
+
×
10
15
99
0
+
×
15
11
15
100
0
+
×
12
15
101
0
+
×
13
15
102
0
+
×
14
15
103
0
+
×
15
15
104
0
+
×
16
15
105
0
+
×
17
15
106
0
+
×
16
18
15
107
0
+
×
19
15
108
0
+
×
20
15
109
0
+
×
21
15
110
0
Tiradentes
+
×
22
15
111
0
+
×
23
15
112
0
+
×
24
15
113
0
+
×
17
25
15
114
0
+
×
26
15
115
0
+
×
27
15
116
0
+
×
28
15
117
0
+
×
29
15
118
0
+
×
30
15
119
0
+
×
18
 
May 2021
week
sun
mon
tue
wed
thu
fri
sat
17
01
15
120
0
Dia do Trabalho
+
×
18
02
15
121
0
+
×
03
15
122
0
+
×
04
15
123
0
+
×
05
15
124
0
+
×
06
15
125
0
+
×
07
15
126
0
+
×
08
15
127
0
+
×
19
09
15
128
0
+
×
10
15
129
0
+
×
11
15
130
0
+
×
12
15
131
0
+
×
13
15
132
0
+
×
14
15
133
0
+
×
15
15
134
0
+
×
20
16
15
135
0
+
×
17
15
136
0
+
×
18
15
137
0
+
×
19
15
138
0
+
×
20
15
139
0
+
×
21
15
140
0
+
×
22
15
141
0
+
×
21
23
15
142
0
+
×
24
15
143
0
+
×
25
15
144
0
+
×
26
15
145
0
+
×
27
15
146
0
+
×
28
15
147
0
+
×
29
15
148
0
+
×
22
30
15
149
0
+
×
31
15
150
0
+
×
June 2021
week
sun
mon
tue
wed
thu
fri
sat
22
01
15
151
0
+
×
02
15
152
0
+
×
03
15
153
0
Corpus Christi
+
×
04
15
154
0
+
×
05
15
155
0
+
×
23
06
15
156
0
+
×
07
15
157
0
+
×
08
15
158
0
+
×
09
15
159
0
+
×
10
15
160
0
+
×
11
15
161
0
+
×
12
15
162
0
+
×
24
13
15
163
0
+
×
14
15
164
0
+
×
15
15
165
0
+
×
16
15
166
0
+
×
17
15
167
0
+
×
18
15
168
0
+
×
19
15
169
0
+
×
25
20
15
170
0
+
×
21
15
171
0
+
×
22
15
172
0
+
×
23
15
173
0
+
×
24
15
174
0
+
×
25
15
175
0
+
×
26
15
176
0
+
×
26
27
15
177
0
+
×
28
15
178
0
+
×
29
15
179
0
+
×
30
15
180
0
+
×
27
July 2021
week
sun
mon
tue
wed
thu
fri
sat
26
01
15
181
0
+
×
02
15
182
0
+
×
03
15
183
0
+
×
27
04
15
184
0
+
×
05
15
185
0
+
×
06
15
186
0
+
×
07
15
187
0
+
×
08
15
188
0
+
×
09
15
189
0
+
×
10
15
190
0
+
×
28
11
15
191
0
+
×
12
15
192
0
+
×
13
15
193
0
+
×
14
15
194
0
+
×
15
15
195
0
+
×
16
15
196
0
+
×
17
15
197
0
+
×
29
18
15
198
0
+
×
19
15
199
0
+
×
20
15
200
0
+
×
21
15
201
0
+
×
22
15
202
0
+
×
23
15
203
0
+
×
24
15
204
0
+
×
30
25
15
205
0
+
×
26
15
206
0
+
×
27
15
207
0
+
×
28
15
208
0
+
×
29
15
209
0
+
×
30
15
210
0
+
×
31
15
211
0
+
×
31
August 2021
week
sun
mon
tue
wed
thu
fri
sat
31
01
15
212
0
+
×
02
15
213
0
+
×
03
15
214
0
+
×
04
15
215
0
+
×
05
15
216
0
+
×
06
15
217
0
+
×
07
15
218
0
+
×
32
08
15
219
0
+
×
09
15
220
0
+
×
10
15
221
0
+
×
11
15
222
0
+
×
12
15
223
0
+
×
13
15
224
0
+
×
14
15
225
0
+
×
33
15
15
226
0
+
×
16
15
227
0
+
×
17
15
228
0
+
×
18
15
229
0
+
×
19
15
230
0
+
×
20
15
231
0
+
×
21
15
232
0
+
×
34
22
15
233
0
+
×
23
15
234
0
+
×
24
15
235
0
+
×
25
15
236
0
+
×
26
15
237
0
+
×
27
15
238
0
+
×
28
15
239
0
+
×
35
29
15
240
0
+
×
30
15
241
0
+
×
31
15
242
0
+
×
36
 
September 2021
week
sun
mon
tue
wed
thu
fri
sat
35
01
15
243
0
+
×
02
15
244
0
+
×
03
15
245
0
+
×
04
15
246
0
+
×
36
05
15
247
0
+
×
06
15
248
0
+
×
07
15
249
0
Independência
+
×
08
15
250
0
+
×
09
15
251
0
+
×
10
15
252
0
+
×
11
15
253
0
+
×
37
12
15
254
0
+
×
13
15
255
0
Criação do Território Federal
+
×
14
15
256
0
+
×
15
15
257
0
+
×
16
15
258
0
+
×
17
15
259
0
+
×
18
15
260
0
+
×
38
19
15
261
0
+
×
20
15
262
0
+
×
21
15
263
0
+
×
22
15
264
0
+
×
23
15
265
0
+
×
24
15
266
0
+
×
25
15
267
0
+
×
39
26
15
268
0
+
×
27
15
269
0
+
×
28
15
270
0
+
×
29
15
271
0
+
×
30
15
272
0
+
×
40
October 2021
week
sun
mon
tue
wed
thu
fri
sat
39
01
15
273
0
+
×
02
15
274
0
+
×
40
03
15
275
0
+
×
04
15
276
0
+
×
05
15
277
0
+
×
06
15
278
0
+
×
07
15
279
0
+
×
08
15
280
0
+
×
09
15
281
0
+
×
41
10
15
282
0
+
×
11
15
283
0
+
×
12
15
284
0
Nossa Senh. Aparecida
+
×
13
15
285
0
+
×
14
15
286
0
+
×
15
15
287
0
+
×
16
15
288
0
+
×
42
17
15
289
0
+
×
18
15
290
0
+
×
19
15
291
0
+
×
20
15
292
0
+
×
21
15
293
0
+
×
22
15
294
0
+
×
23
15
295
0
+
×
43
24
15
296
0
+
×
25
15
297
0
+
×
26
15
298
0
+
×
27
15
299
0
+
×
28
15
300
0
+
×
29
15
301
0
+
×
30
15
302
0
+
×
44
31
15
303
0
+
×
November 2021
week
sun
mon
tue
wed
thu
fri
sat
44
01
15
304
0
+
×
02
15
305
0
Finados
+
×
03
15
306
0
+
×
04
15
307
0
+
×
05
15
308
0
+
×
06
15
309
0
+
×
45
07
15
310
0
+
×
08
15
311
0
+
×
09
15
312
0
+
×
10
15
313
0
+
×
11
15
314
0
+
×
12
15
315
0
+
×
13
15
316
0
+
×
46
14
15
317
0
+
×
15
15
318
0
Proclamação República
+
×
16
15
319
0
+
×
17
15
320
0
+
×
18
15
321
0
+
×
19
15
322
0
+
×
20
15
323
0
Dia da Consciência Negra
+
×
47
21
15
324
0
+
×
22
15
325
0
+
×
23
15
326
0
+
×
24
15
327
0
+
×
25
15
328
0
+
×
26
15
329
0
+
×
27
15
330
0
+
×
48
28
15
331
0
+
×
29
15
332
0
+
×
30
15
333
0
+
×
49
December 2021
week
sun
mon
tue
wed
thu
fri
sat
48
01
15
334
0
+
×
02
15
335
0
+
×
03
15
336
0
+
×
04
15
337
0
+
×
49
05
15
338
0
+
×
06
15
339
0
+
×
07
15
340
0
+
×
08
15
341
0
+
×
09
15
342
0
+
×
10
15
343
0
+
×
11
15
344
0
+
×
50
12
15
345
0
+
×
13
15
346
0
+
×
14
15
347
0
+
×
15
15
348
0
+
×
16
15
349
0
+
×
17
15
350
0
+
×
18
15
351
0
+
×
51
19
15
352
0
+
×
20
15
353
0
+
×
21
15
354
0
+
×
22
15
355
0
+
×
23
15
356
0
+
×
24
15
357
0
+
×
25
15
358
0
Natal
+
×
52
26
15
359
0
+
×
27
15
360
0
+
×
28
15
361
0
+
×
29
15
362
0
+
×
30
15
363
0
+
×
31
15
364
0
+
×
01
 
January 2022
week
sun
mon
tue
wed
thu
fri
sat
52
01
15
365
0
Ano Novo
+
×
01
02
15
366
0
+
×
02
03
04
05
Public holidays
Week-end days
Days to take
Holidays
Days to take:
You can now adjust the optimization by clicking on the calendar
Holidays length:
Optimization factor:
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I have to be at work
I know I want to be on vacation
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