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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.
Send
..in Brasil
| Roraima
Today, monday, 5 may, 2025

Working day : yes
Week : 19 / 52
Day of the year : 125 / 365
Working day of the year : 84 / 253
Time (UTC -03) : 07:37

Working days

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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
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days :
working days :
week-end days :
custom dates :
public holidays :
Define a custom period
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Morning
Afternoon
to:
Morning
Afternoon
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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 ()
May 2025
week
sun
mon
tue
wed
thu
fri
sat
18
19
05
15
0
0
+
×
06
15
1
0
+
×
07
15
2
0
+
×
08
15
3
0
+
×
09
15
4
0
+
×
10
15
5
0
+
×
20
11
15
6
0
+
×
12
15
7
0
+
×
13
15
8
0
+
×
14
15
9
0
+
×
15
15
10
0
+
×
16
15
11
0
+
×
17
15
12
0
+
×
21
18
15
13
0
+
×
19
15
14
0
+
×
20
15
15
0
+
×
21
15
16
0
+
×
22
15
17
0
+
×
23
15
18
0
+
×
24
15
19
0
+
×
22
25
15
20
0
+
×
26
15
21
0
+
×
27
15
22
0
+
×
28
15
23
0
+
×
29
15
24
0
+
×
30
15
25
0
+
×
31
15
26
0
+
×
23
June 2025
week
sun
mon
tue
wed
thu
fri
sat
23
01
15
27
0
+
×
02
15
28
0
+
×
03
15
29
0
+
×
04
15
30
0
+
×
05
15
31
0
+
×
06
15
32
0
+
×
07
15
33
0
+
×
24
08
15
34
0
+
×
09
15
35
0
+
×
10
15
36
0
+
×
11
15
37
0
+
×
12
15
38
0
+
×
13
15
39
0
+
×
14
15
40
0
+
×
25
15
15
41
0
+
×
16
15
42
0
+
×
17
15
43
0
+
×
18
15
44
0
+
×
19
15
45
0
Corpus Christi
+
×
20
15
46
0
+
×
21
15
47
0
+
×
26
22
15
48
0
+
×
23
15
49
0
+
×
24
15
50
0
+
×
25
15
51
0
+
×
26
15
52
0
+
×
27
15
53
0
+
×
28
15
54
0
+
×
27
29
15
55
0
+
×
30
15
56
0
+
×
28
July 2025
week
sun
mon
tue
wed
thu
fri
sat
27
01
15
57
0
+
×
02
15
58
0
+
×
03
15
59
0
+
×
04
15
60
0
+
×
05
15
61
0
+
×
28
06
15
62
0
+
×
07
15
63
0
+
×
08
15
64
0
+
×
09
15
65
0
+
×
10
15
66
0
+
×
11
15
67
0
+
×
12
15
68
0
+
×
29
13
15
69
0
+
×
14
15
70
0
+
×
15
15
71
0
+
×
16
15
72
0
+
×
17
15
73
0
+
×
18
15
74
0
+
×
19
15
75
0
+
×
30
20
15
76
0
+
×
21
15
77
0
+
×
22
15
78
0
+
×
23
15
79
0
+
×
24
15
80
0
+
×
25
15
81
0
+
×
26
15
82
0
+
×
31
27
15
83
0
+
×
28
15
84
0
+
×
29
15
85
0
+
×
30
15
86
0
+
×
31
15
87
0
+
×
32
August 2025
week
sun
mon
tue
wed
thu
fri
sat
31
01
15
88
0
+
×
02
15
89
0
+
×
32
03
15
90
0
+
×
04
15
91
0
+
×
05
15
92
0
+
×
06
15
93
0
+
×
07
15
94
0
+
×
08
15
95
0
+
×
09
15
96
0
+
×
33
10
15
97
0
+
×
11
15
98
0
+
×
12
15
99
0
+
×
13
15
100
0
+
×
14
15
101
0
+
×
15
15
102
0
+
×
16
15
103
0
+
×
34
17
15
104
0
+
×
18
15
105
0
+
×
19
15
106
0
+
×
20
15
107
0
+
×
21
15
108
0
+
×
22
15
109
0
+
×
23
15
110
0
+
×
35
24
15
111
0
+
×
25
15
112
0
+
×
26
15
113
0
+
×
27
15
114
0
+
×
28
15
115
0
+
×
29
15
116
0
+
×
30
15
117
0
+
×
36
31
15
118
0
+
×
 
September 2025
week
sun
mon
tue
wed
thu
fri
sat
36
01
15
119
0
+
×
02
15
120
0
+
×
03
15
121
0
+
×
04
15
122
0
+
×
05
15
123
0
+
×
06
15
124
0
+
×
37
07
15
125
0
Independência
+
×
08
15
126
0
+
×
09
15
127
0
+
×
10
15
128
0
+
×
11
15
129
0
+
×
12
15
130
0
+
×
13
15
131
0
+
×
38
14
15
132
0
+
×
15
15
133
0
+
×
16
15
134
0
+
×
17
15
135
0
+
×
18
15
136
0
+
×
19
15
137
0
+
×
20
15
138
0
+
×
39
21
15
139
0
+
×
22
15
140
0
+
×
23
15
141
0
+
×
24
15
142
0
+
×
25
15
143
0
+
×
26
15
144
0
+
×
27
15
145
0
+
×
40
28
15
146
0
+
×
29
15
147
0
+
×
30
15
148
0
+
×
41
October 2025
week
sun
mon
tue
wed
thu
fri
sat
40
01
15
149
0
+
×
02
15
150
0
+
×
03
15
151
0
+
×
04
15
152
0
+
×
41
05
15
153
0
Criação do estado Roraima
+
×
06
15
154
0
+
×
07
15
155
0
+
×
08
15
156
0
+
×
09
15
157
0
+
×
10
15
158
0
+
×
11
15
159
0
+
×
42
12
15
160
0
Nossa Senh. Aparecida
+
×
13
15
161
0
+
×
14
15
162
0
+
×
15
15
163
0
+
×
16
15
164
0
+
×
17
15
165
0
+
×
18
15
166
0
+
×
43
19
15
167
0
+
×
20
15
168
0
+
×
21
15
169
0
+
×
22
15
170
0
+
×
23
15
171
0
+
×
24
15
172
0
+
×
25
15
173
0
+
×
44
26
15
174
0
+
×
27
15
175
0
+
×
28
15
176
0
+
×
29
15
177
0
+
×
30
15
178
0
+
×
31
15
179
0
+
×
45
November 2025
week
sun
mon
tue
wed
thu
fri
sat
44
01
15
180
0
+
×
45
02
15
181
0
Finados
+
×
03
15
182
0
+
×
04
15
183
0
+
×
05
15
184
0
+
×
06
15
185
0
+
×
07
15
186
0
+
×
08
15
187
0
+
×
46
09
15
188
0
+
×
10
15
189
0
+
×
11
15
190
0
+
×
12
15
191
0
+
×
13
15
192
0
+
×
14
15
193
0
+
×
15
15
194
0
Proclamação República
+
×
47
16
15
195
0
+
×
17
15
196
0
+
×
18
15
197
0
+
×
19
15
198
0
+
×
20
15
199
0
Dia da Consciência Negra
+
×
21
15
200
0
+
×
22
15
201
0
+
×
48
23
15
202
0
+
×
24
15
203
0
+
×
25
15
204
0
+
×
26
15
205
0
+
×
27
15
206
0
+
×
28
15
207
0
+
×
29
15
208
0
+
×
49
30
15
209
0
+
×
December 2025
week
sun
mon
tue
wed
thu
fri
sat
49
01
15
210
0
+
×
02
15
211
0
+
×
03
15
212
0
+
×
04
15
213
0
+
×
05
15
214
0
+
×
06
15
215
0
+
×
50
07
15
216
0
+
×
08
15
217
0
+
×
09
15
218
0
+
×
10
15
219
0
+
×
11
15
220
0
+
×
12
15
221
0
+
×
13
15
222
0
+
×
51
14
15
223
0
+
×
15
15
224
0
+
×
16
15
225
0
+
×
17
15
226
0
+
×
18
15
227
0
+
×
19
15
228
0
+
×
20
15
229
0
+
×
52
21
15
230
0
+
×
22
15
231
0
+
×
23
15
232
0
+
×
24
15
233
0
+
×
25
15
234
0
Natal
+
×
26
15
235
0
+
×
27
15
236
0
+
×
01
28
15
237
0
+
×
29
15
238
0
+
×
30
15
239
0
+
×
31
15
240
0
+
×
02
 
January 2026
week
sun
mon
tue
wed
thu
fri
sat
01
01
15
241
0
Ano Novo
+
×
02
03
04
05
06
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:
?
Copy
×
From to
:
I have to be at work
I know I want to be on vacation
?
I let the optimizer decide