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Birthdays
Holidays optimizer
Define a period
AI Assistant beta
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”
Assistant: I understand all languages.
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..in Brasil
| Feriados nacionais
Today, Friday, 24 January, 2025

Working day : yes
Week : 04 / 52
Day of the year : 24 / 365
Working day of the year : 17 / 253
Time (UTC -03) : 21:05

Working days

PT | EN ▼
dss
Poland
Österreich
Italia
Schweiz
Australia
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
From to
days:
working days:
weekend days:
custom dates:
public holidays:
Define a period
×
From:
Morning
Afternoon
to:
Morning
Afternoon
Reminder
Reminder
▼
make it periodic
make it periodic
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work hours
Work hours
/day
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wages
Wages
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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
from  
 to 
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 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
01
02
03
04
24
15
0
0
+
×
25
15
1
0
+
×
05
26
15
2
0
+
×
27
15
3
0
+
×
28
15
4
0
+
×
29
15
5
0
+
×
30
15
6
0
+
×
31
15
7
0
+
×
06
February 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
05
01
15
8
0
+
×
06
02
15
9
0
+
×
03
15
10
0
+
×
04
15
11
0
+
×
05
15
12
0
+
×
06
15
13
0
+
×
07
15
14
0
+
×
08
15
15
0
+
×
07
09
15
16
0
+
×
10
15
17
0
+
×
11
15
18
0
+
×
12
15
19
0
+
×
13
15
20
0
+
×
14
15
21
0
+
×
15
15
22
0
+
×
08
16
15
23
0
+
×
17
15
24
0
+
×
18
15
25
0
+
×
19
15
26
0
+
×
20
15
27
0
+
×
21
15
28
0
+
×
22
15
29
0
+
×
09
23
15
30
0
+
×
24
15
31
0
+
×
25
15
32
0
+
×
26
15
33
0
+
×
27
15
34
0
+
×
28
15
35
0
+
×
10
March 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
09
01
15
36
0
+
×
10
02
15
37
0
+
×
03
15
38
0
+
×
04
15
39
0
Terça-feira de Carnaval
+
×
05
15
40
0
+
×
06
15
41
0
+
×
07
15
42
0
+
×
08
15
43
0
+
×
11
09
15
44
0
+
×
10
15
45
0
+
×
11
15
46
0
+
×
12
15
47
0
+
×
13
15
48
0
+
×
14
15
49
0
+
×
15
15
50
0
+
×
12
16
15
51
0
+
×
17
15
52
0
+
×
18
15
53
0
+
×
19
15
54
0
+
×
20
15
55
0
+
×
21
15
56
0
+
×
22
15
57
0
+
×
13
23
15
58
0
+
×
24
15
59
0
+
×
25
15
60
0
+
×
26
15
61
0
+
×
27
15
62
0
+
×
28
15
63
0
+
×
29
15
64
0
+
×
14
30
15
65
0
+
×
31
15
66
0
+
×
April 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
14
01
15
67
0
+
×
02
15
68
0
+
×
03
15
69
0
+
×
04
15
70
0
+
×
05
15
71
0
+
×
15
06
15
72
0
+
×
07
15
73
0
+
×
08
15
74
0
+
×
09
15
75
0
+
×
10
15
76
0
+
×
11
15
77
0
+
×
12
15
78
0
+
×
16
13
15
79
0
+
×
14
15
80
0
+
×
15
15
81
0
+
×
16
15
82
0
+
×
17
15
83
0
+
×
18
15
84
0
Sexta-feira Santa
+
×
19
15
85
0
+
×
17
20
15
86
0
+
×
21
15
87
0
Tiradentes
+
×
22
15
88
0
+
×
23
15
89
0
+
×
24
15
90
0
+
×
25
15
91
0
+
×
26
15
92
0
+
×
18
27
15
93
0
+
×
28
15
94
0
+
×
29
15
95
0
+
×
30
15
96
0
+
×
19
 
May 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
18
01
15
97
0
Dia do Trabalho
+
×
02
15
98
0
+
×
03
15
99
0
+
×
19
04
15
100
0
+
×
05
15
101
0
+
×
06
15
102
0
+
×
07
15
103
0
+
×
08
15
104
0
+
×
09
15
105
0
+
×
10
15
106
0
+
×
20
11
15
107
0
+
×
12
15
108
0
+
×
13
15
109
0
+
×
14
15
110
0
+
×
15
15
111
0
+
×
16
15
112
0
+
×
17
15
113
0
+
×
21
18
15
114
0
+
×
19
15
115
0
+
×
20
15
116
0
+
×
21
15
117
0
+
×
22
15
118
0
+
×
23
15
119
0
+
×
24
15
120
0
+
×
22
25
15
121
0
+
×
26
15
122
0
+
×
27
15
123
0
+
×
28
15
124
0
+
×
29
15
125
0
+
×
30
15
126
0
+
×
31
15
127
0
+
×
23
June 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
23
01
15
128
0
+
×
02
15
129
0
+
×
03
15
130
0
+
×
04
15
131
0
+
×
05
15
132
0
+
×
06
15
133
0
+
×
07
15
134
0
+
×
24
08
15
135
0
+
×
09
15
136
0
+
×
10
15
137
0
+
×
11
15
138
0
+
×
12
15
139
0
+
×
13
15
140
0
+
×
14
15
141
0
+
×
25
15
15
142
0
+
×
16
15
143
0
+
×
17
15
144
0
+
×
18
15
145
0
+
×
19
15
146
0
Corpus Christi
+
×
20
15
147
0
+
×
21
15
148
0
+
×
26
22
15
149
0
+
×
23
15
150
0
+
×
24
15
151
0
+
×
25
15
152
0
+
×
26
15
153
0
+
×
27
15
154
0
+
×
28
15
155
0
+
×
27
29
15
156
0
+
×
30
15
157
0
+
×
28
July 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
27
01
15
158
0
+
×
02
15
159
0
+
×
03
15
160
0
+
×
04
15
161
0
+
×
05
15
162
0
+
×
28
06
15
163
0
+
×
07
15
164
0
+
×
08
15
165
0
+
×
09
15
166
0
+
×
10
15
167
0
+
×
11
15
168
0
+
×
12
15
169
0
+
×
29
13
15
170
0
+
×
14
15
171
0
+
×
15
15
172
0
+
×
16
15
173
0
+
×
17
15
174
0
+
×
18
15
175
0
+
×
19
15
176
0
+
×
30
20
15
177
0
+
×
21
15
178
0
+
×
22
15
179
0
+
×
23
15
180
0
+
×
24
15
181
0
+
×
25
15
182
0
+
×
26
15
183
0
+
×
31
27
15
184
0
+
×
28
15
185
0
+
×
29
15
186
0
+
×
30
15
187
0
+
×
31
15
188
0
+
×
32
August 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
31
01
15
189
0
+
×
02
15
190
0
+
×
32
03
15
191
0
+
×
04
15
192
0
+
×
05
15
193
0
+
×
06
15
194
0
+
×
07
15
195
0
+
×
08
15
196
0
+
×
09
15
197
0
+
×
33
10
15
198
0
+
×
11
15
199
0
+
×
12
15
200
0
+
×
13
15
201
0
+
×
14
15
202
0
+
×
15
15
203
0
+
×
16
15
204
0
+
×
34
17
15
205
0
+
×
18
15
206
0
+
×
19
15
207
0
+
×
20
15
208
0
+
×
21
15
209
0
+
×
22
15
210
0
+
×
23
15
211
0
+
×
35
24
15
212
0
+
×
25
15
213
0
+
×
26
15
214
0
+
×
27
15
215
0
+
×
28
15
216
0
+
×
29
15
217
0
+
×
30
15
218
0
+
×
36
31
15
219
0
+
×
 
September 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
36
01
15
220
0
+
×
02
15
221
0
+
×
03
15
222
0
+
×
04
15
223
0
+
×
05
15
224
0
+
×
06
15
225
0
+
×
37
07
15
226
0
Independência
+
×
08
15
227
0
+
×
09
15
228
0
+
×
10
15
229
0
+
×
11
15
230
0
+
×
12
15
231
0
+
×
13
15
232
0
+
×
38
14
15
233
0
+
×
15
15
234
0
+
×
16
15
235
0
+
×
17
15
236
0
+
×
18
15
237
0
+
×
19
15
238
0
+
×
20
15
239
0
+
×
39
21
15
240
0
+
×
22
15
241
0
+
×
23
15
242
0
+
×
24
15
243
0
+
×
25
15
244
0
+
×
26
15
245
0
+
×
27
15
246
0
+
×
40
28
15
247
0
+
×
29
15
248
0
+
×
30
15
249
0
+
×
41
October 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
40
01
15
250
0
+
×
02
15
251
0
+
×
03
15
252
0
+
×
04
15
253
0
+
×
41
05
15
254
0
+
×
06
15
255
0
+
×
07
15
256
0
+
×
08
15
257
0
+
×
09
15
258
0
+
×
10
15
259
0
+
×
11
15
260
0
+
×
42
12
15
261
0
Nossa Senh. Aparecida
+
×
13
15
262
0
+
×
14
15
263
0
+
×
15
15
264
0
+
×
16
15
265
0
+
×
17
15
266
0
+
×
18
15
267
0
+
×
43
19
15
268
0
+
×
20
15
269
0
+
×
21
15
270
0
+
×
22
15
271
0
+
×
23
15
272
0
+
×
24
15
273
0
+
×
25
15
274
0
+
×
44
26
15
275
0
+
×
27
15
276
0
+
×
28
15
277
0
+
×
29
15
278
0
+
×
30
15
279
0
+
×
31
15
280
0
+
×
45
November 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
44
01
15
281
0
+
×
45
02
15
282
0
Finados
+
×
03
15
283
0
+
×
04
15
284
0
+
×
05
15
285
0
+
×
06
15
286
0
+
×
07
15
287
0
+
×
08
15
288
0
+
×
46
09
15
289
0
+
×
10
15
290
0
+
×
11
15
291
0
+
×
12
15
292
0
+
×
13
15
293
0
+
×
14
15
294
0
+
×
15
15
295
0
Proclamação República
+
×
47
16
15
296
0
+
×
17
15
297
0
+
×
18
15
298
0
+
×
19
15
299
0
+
×
20
15
300
0
Dia da Consciência Negra
+
×
21
15
301
0
+
×
22
15
302
0
+
×
48
23
15
303
0
+
×
24
15
304
0
+
×
25
15
305
0
+
×
26
15
306
0
+
×
27
15
307
0
+
×
28
15
308
0
+
×
29
15
309
0
+
×
49
30
15
310
0
+
×
December 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
49
01
15
311
0
+
×
02
15
312
0
+
×
03
15
313
0
+
×
04
15
314
0
+
×
05
15
315
0
+
×
06
15
316
0
+
×
50
07
15
317
0
+
×
08
15
318
0
+
×
09
15
319
0
+
×
10
15
320
0
+
×
11
15
321
0
+
×
12
15
322
0
+
×
13
15
323
0
+
×
51
14
15
324
0
+
×
15
15
325
0
+
×
16
15
326
0
+
×
17
15
327
0
+
×
18
15
328
0
+
×
19
15
329
0
+
×
20
15
330
0
+
×
52
21
15
331
0
+
×
22
15
332
0
+
×
23
15
333
0
+
×
24
15
334
0
+
×
25
15
335
0
Natal
+
×
26
15
336
0
+
×
27
15
337
0
+
×
01
28
15
338
0
+
×
29
15
339
0
+
×
30
15
340
0
+
×
31
15
341
0
+
×
02
 
January 2026
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
01
01
15
342
0
Ano Novo
+
×
02
03
04
05
06
Public holidays
Weekend days
Days to take
Vacations
Days to take:
You can now adjust the optimization by clicking on the calendar
Holidays length:
Optimization factor:
?
Copy
×
From to
:
I have to be at work
I know I want to be on vacation
?
I let the optimizer decide