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Birthdays
Holidays optimizer
Define a 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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..in Brasil
| Feriados nacionais
Today, Thursday, 19 June, 2025

Working day : no (Corpus Christi)
Week : 25 / 52
Day of the year : 170 / 365
Working day of the year : 116 / 253
Time (UTC -3) : 22:43

Working days

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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
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Japan
España
Deutschland
...
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working days:
weekend days:
custom dates:
public holidays:
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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
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 ()
June 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
23
24
25
20
15
0
0
+
×
21
15
1
0
+
×
26
22
15
2
0
+
×
23
15
3
0
+
×
24
15
4
0
+
×
25
15
5
0
+
×
26
15
6
0
+
×
27
15
7
0
+
×
28
15
8
0
+
×
27
29
15
9
0
+
×
30
15
10
0
+
×
28
July 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
27
01
15
11
0
+
×
02
15
12
0
+
×
03
15
13
0
+
×
04
15
14
0
+
×
05
15
15
0
+
×
28
06
15
16
0
+
×
07
15
17
0
+
×
08
15
18
0
+
×
09
15
19
0
+
×
10
15
20
0
+
×
11
15
21
0
+
×
12
15
22
0
+
×
29
13
15
23
0
+
×
14
15
24
0
+
×
15
15
25
0
+
×
16
15
26
0
+
×
17
15
27
0
+
×
18
15
28
0
+
×
19
15
29
0
+
×
30
20
15
30
0
+
×
21
15
31
0
+
×
22
15
32
0
+
×
23
15
33
0
+
×
24
15
34
0
+
×
25
15
35
0
+
×
26
15
36
0
+
×
31
27
15
37
0
+
×
28
15
38
0
+
×
29
15
39
0
+
×
30
15
40
0
+
×
31
15
41
0
+
×
32
August 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
31
01
15
42
0
+
×
02
15
43
0
+
×
32
03
15
44
0
+
×
04
15
45
0
+
×
05
15
46
0
+
×
06
15
47
0
+
×
07
15
48
0
+
×
08
15
49
0
+
×
09
15
50
0
+
×
33
10
15
51
0
+
×
11
15
52
0
+
×
12
15
53
0
+
×
13
15
54
0
+
×
14
15
55
0
+
×
15
15
56
0
+
×
16
15
57
0
+
×
34
17
15
58
0
+
×
18
15
59
0
+
×
19
15
60
0
+
×
20
15
61
0
+
×
21
15
62
0
+
×
22
15
63
0
+
×
23
15
64
0
+
×
35
24
15
65
0
+
×
25
15
66
0
+
×
26
15
67
0
+
×
27
15
68
0
+
×
28
15
69
0
+
×
29
15
70
0
+
×
30
15
71
0
+
×
36
31
15
72
0
+
×
September 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
36
01
15
73
0
+
×
02
15
74
0
+
×
03
15
75
0
+
×
04
15
76
0
+
×
05
15
77
0
+
×
06
15
78
0
+
×
37
07
15
79
0
Independência
+
×
08
15
80
0
+
×
09
15
81
0
+
×
10
15
82
0
+
×
11
15
83
0
+
×
12
15
84
0
+
×
13
15
85
0
+
×
38
14
15
86
0
+
×
15
15
87
0
+
×
16
15
88
0
+
×
17
15
89
0
+
×
18
15
90
0
+
×
19
15
91
0
+
×
20
15
92
0
+
×
39
21
15
93
0
+
×
22
15
94
0
+
×
23
15
95
0
+
×
24
15
96
0
+
×
25
15
97
0
+
×
26
15
98
0
+
×
27
15
99
0
+
×
40
28
15
100
0
+
×
29
15
101
0
+
×
30
15
102
0
+
×
41
 
October 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
40
01
15
103
0
+
×
02
15
104
0
+
×
03
15
105
0
+
×
04
15
106
0
+
×
41
05
15
107
0
+
×
06
15
108
0
+
×
07
15
109
0
+
×
08
15
110
0
+
×
09
15
111
0
+
×
10
15
112
0
+
×
11
15
113
0
+
×
42
12
15
114
0
Nossa Senh. Aparecida
+
×
13
15
115
0
+
×
14
15
116
0
+
×
15
15
117
0
+
×
16
15
118
0
+
×
17
15
119
0
+
×
18
15
120
0
+
×
43
19
15
121
0
+
×
20
15
122
0
+
×
21
15
123
0
+
×
22
15
124
0
+
×
23
15
125
0
+
×
24
15
126
0
+
×
25
15
127
0
+
×
44
26
15
128
0
+
×
27
15
129
0
+
×
28
15
130
0
+
×
29
15
131
0
+
×
30
15
132
0
+
×
31
15
133
0
+
×
45
November 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
44
01
15
134
0
+
×
45
02
15
135
0
Finados
+
×
03
15
136
0
+
×
04
15
137
0
+
×
05
15
138
0
+
×
06
15
139
0
+
×
07
15
140
0
+
×
08
15
141
0
+
×
46
09
15
142
0
+
×
10
15
143
0
+
×
11
15
144
0
+
×
12
15
145
0
+
×
13
15
146
0
+
×
14
15
147
0
+
×
15
15
148
0
Proclamação República
+
×
47
16
15
149
0
+
×
17
15
150
0
+
×
18
15
151
0
+
×
19
15
152
0
+
×
20
15
153
0
Dia da Consciência Negra
+
×
21
15
154
0
+
×
22
15
155
0
+
×
48
23
15
156
0
+
×
24
15
157
0
+
×
25
15
158
0
+
×
26
15
159
0
+
×
27
15
160
0
+
×
28
15
161
0
+
×
29
15
162
0
+
×
49
30
15
163
0
+
×
December 2025
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
49
01
15
164
0
+
×
02
15
165
0
+
×
03
15
166
0
+
×
04
15
167
0
+
×
05
15
168
0
+
×
06
15
169
0
+
×
50
07
15
170
0
+
×
08
15
171
0
+
×
09
15
172
0
+
×
10
15
173
0
+
×
11
15
174
0
+
×
12
15
175
0
+
×
13
15
176
0
+
×
51
14
15
177
0
+
×
15
15
178
0
+
×
16
15
179
0
+
×
17
15
180
0
+
×
18
15
181
0
+
×
19
15
182
0
+
×
20
15
183
0
+
×
52
21
15
184
0
+
×
22
15
185
0
+
×
23
15
186
0
+
×
24
15
187
0
+
×
25
15
188
0
Natal
+
×
26
15
189
0
+
×
27
15
190
0
+
×
01
28
15
191
0
+
×
29
15
192
0
+
×
30
15
193
0
+
×
31
15
194
0
+
×
02
January 2026
week
Sun
Mon
Tue
Wed
Thu
Fri
Sat
01
01
15
195
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