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Holidays optimizer
Define a period
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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.
Send
..in República Dominicana
Today, Saturday, 12 April, 2025

Working day : no (weekend day)
Week : 15 / 52
Day of the year : 102 / 365
Working day of the year : 69 / 251
Time (UTC +01) : 15:02

Working days

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New Zealand
Russia
Ukraine
Israel
Sweden
Denmark
Norway
Finland
Turkey
Portugal
Netherlands
Belgique
Monaco
Greece
Luxembourg
Argentina
Working days world map
USA
Brasil
México
Colombia
Venezuela
Canada
España
France
United Kingdom & Ireland
India
China
South Korea
Japan
Deutschland
Poland
Österreich
Italia
Schweiz
Australia
...
xxxx
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days:
working days:
weekend days:
custom dates:
public holidays:
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From:
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
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 ()
April 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
14
15
12
15
0
0
+
×
13
15
1
0
+
×
16
14
15
2
0
+
×
15
15
3
0
+
×
16
15
4
0
+
×
17
15
5
0
+
×
18
15
6
0
Viernes Santo
+
×
19
15
7
0
+
×
20
15
8
0
+
×
17
21
15
9
0
+
×
22
15
10
0
+
×
23
15
11
0
+
×
24
15
12
0
+
×
25
15
13
0
+
×
26
15
14
0
+
×
27
15
15
0
+
×
18
28
15
16
0
+
×
29
15
17
0
+
×
30
15
18
0
+
×
19
May 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
18
01
15
19
0
+
×
02
15
20
0
+
×
03
15
21
0
+
×
04
15
22
0
+
×
19
05
15
23
0
Día del Trabajo
+
×
06
15
24
0
+
×
07
15
25
0
+
×
08
15
26
0
+
×
09
15
27
0
+
×
10
15
28
0
+
×
11
15
29
0
+
×
20
12
15
30
0
+
×
13
15
31
0
+
×
14
15
32
0
+
×
15
15
33
0
+
×
16
15
34
0
+
×
17
15
35
0
+
×
18
15
36
0
+
×
21
19
15
37
0
+
×
20
15
38
0
+
×
21
15
39
0
+
×
22
15
40
0
+
×
23
15
41
0
+
×
24
15
42
0
+
×
25
15
43
0
+
×
22
26
15
44
0
+
×
27
15
45
0
+
×
28
15
46
0
+
×
29
15
47
0
+
×
30
15
48
0
+
×
31
15
49
0
+
×
23
June 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
01
15
50
0
+
×
23
02
15
51
0
+
×
03
15
52
0
+
×
04
15
53
0
+
×
05
15
54
0
+
×
06
15
55
0
+
×
07
15
56
0
+
×
08
15
57
0
+
×
24
09
15
58
0
+
×
10
15
59
0
+
×
11
15
60
0
+
×
12
15
61
0
+
×
13
15
62
0
+
×
14
15
63
0
+
×
15
15
64
0
+
×
25
16
15
65
0
+
×
17
15
66
0
+
×
18
15
67
0
+
×
19
15
68
0
Corpus Christi
+
×
20
15
69
0
+
×
21
15
70
0
+
×
22
15
71
0
+
×
26
23
15
72
0
+
×
24
15
73
0
+
×
25
15
74
0
+
×
26
15
75
0
+
×
27
15
76
0
+
×
28
15
77
0
+
×
29
15
78
0
+
×
27
30
15
79
0
+
×
July 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
01
15
80
0
+
×
02
15
81
0
+
×
03
15
82
0
+
×
04
15
83
0
+
×
05
15
84
0
+
×
06
15
85
0
+
×
28
07
15
86
0
+
×
08
15
87
0
+
×
09
15
88
0
+
×
10
15
89
0
+
×
11
15
90
0
+
×
12
15
91
0
+
×
13
15
92
0
+
×
29
14
15
93
0
+
×
15
15
94
0
+
×
16
15
95
0
+
×
17
15
96
0
+
×
18
15
97
0
+
×
19
15
98
0
+
×
20
15
99
0
+
×
30
21
15
100
0
+
×
22
15
101
0
+
×
23
15
102
0
+
×
24
15
103
0
+
×
25
15
104
0
+
×
26
15
105
0
+
×
27
15
106
0
+
×
31
28
15
107
0
+
×
29
15
108
0
+
×
30
15
109
0
+
×
31
15
110
0
+
×
32
 
August 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
111
0
+
×
02
15
112
0
+
×
03
15
113
0
+
×
32
04
15
114
0
+
×
05
15
115
0
+
×
06
15
116
0
+
×
07
15
117
0
+
×
08
15
118
0
+
×
09
15
119
0
+
×
10
15
120
0
+
×
33
11
15
121
0
+
×
12
15
122
0
+
×
13
15
123
0
+
×
14
15
124
0
+
×
15
15
125
0
+
×
16
15
126
0
Restauración de la República
+
×
17
15
127
0
+
×
34
18
15
128
0
+
×
19
15
129
0
+
×
20
15
130
0
+
×
21
15
131
0
+
×
22
15
132
0
+
×
23
15
133
0
+
×
24
15
134
0
+
×
35
25
15
135
0
+
×
26
15
136
0
+
×
27
15
137
0
+
×
28
15
138
0
+
×
29
15
139
0
+
×
30
15
140
0
+
×
31
15
141
0
+
×
36
September 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
36
01
15
142
0
+
×
02
15
143
0
+
×
03
15
144
0
+
×
04
15
145
0
+
×
05
15
146
0
+
×
06
15
147
0
+
×
07
15
148
0
+
×
37
08
15
149
0
+
×
09
15
150
0
+
×
10
15
151
0
+
×
11
15
152
0
+
×
12
15
153
0
+
×
13
15
154
0
+
×
14
15
155
0
+
×
38
15
15
156
0
+
×
16
15
157
0
+
×
17
15
158
0
+
×
18
15
159
0
+
×
19
15
160
0
+
×
20
15
161
0
+
×
21
15
162
0
+
×
39
22
15
163
0
+
×
23
15
164
0
+
×
24
15
165
0
Nuestra Señora de las Mercedes
+
×
25
15
166
0
+
×
26
15
167
0
+
×
27
15
168
0
+
×
28
15
169
0
+
×
40
29
15
170
0
+
×
30
15
171
0
+
×
41
October 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
172
0
+
×
02
15
173
0
+
×
03
15
174
0
+
×
04
15
175
0
+
×
05
15
176
0
+
×
41
06
15
177
0
+
×
07
15
178
0
+
×
08
15
179
0
+
×
09
15
180
0
+
×
10
15
181
0
+
×
11
15
182
0
+
×
12
15
183
0
+
×
42
13
15
184
0
+
×
14
15
185
0
+
×
15
15
186
0
+
×
16
15
187
0
+
×
17
15
188
0
+
×
18
15
189
0
+
×
19
15
190
0
+
×
43
20
15
191
0
+
×
21
15
192
0
+
×
22
15
193
0
+
×
23
15
194
0
+
×
24
15
195
0
+
×
25
15
196
0
+
×
26
15
197
0
+
×
44
27
15
198
0
+
×
28
15
199
0
+
×
29
15
200
0
+
×
30
15
201
0
+
×
31
15
202
0
+
×
45
November 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
203
0
+
×
02
15
204
0
+
×
45
03
15
205
0
+
×
04
15
206
0
+
×
05
15
207
0
+
×
06
15
208
0
+
×
07
15
209
0
+
×
08
15
210
0
+
×
09
15
211
0
+
×
46
10
15
212
0
Día de la Constitución
+
×
11
15
213
0
+
×
12
15
214
0
+
×
13
15
215
0
+
×
14
15
216
0
+
×
15
15
217
0
+
×
16
15
218
0
+
×
47
17
15
219
0
+
×
18
15
220
0
+
×
19
15
221
0
+
×
20
15
222
0
+
×
21
15
223
0
+
×
22
15
224
0
+
×
23
15
225
0
+
×
48
24
15
226
0
+
×
25
15
227
0
+
×
26
15
228
0
+
×
27
15
229
0
+
×
28
15
230
0
+
×
29
15
231
0
+
×
30
15
232
0
+
×
49
 
December 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
49
01
15
233
0
+
×
02
15
234
0
+
×
03
15
235
0
+
×
04
15
236
0
+
×
05
15
237
0
+
×
06
15
238
0
+
×
07
15
239
0
+
×
50
08
15
240
0
+
×
09
15
241
0
+
×
10
15
242
0
+
×
11
15
243
0
+
×
12
15
244
0
+
×
13
15
245
0
+
×
14
15
246
0
+
×
51
15
15
247
0
+
×
16
15
248
0
+
×
17
15
249
0
+
×
18
15
250
0
+
×
19
15
251
0
+
×
20
15
252
0
+
×
21
15
253
0
+
×
52
22
15
254
0
+
×
23
15
255
0
+
×
24
15
256
0
+
×
25
15
257
0
Navidad
+
×
26
15
258
0
+
×
27
15
259
0
+
×
28
15
260
0
+
×
01
29
15
261
0
+
×
30
15
262
0
+
×
31
15
263
0
+
×
02
January 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
01
01
15
264
0
Año Nuevo
+
×
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