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Holidays optimizer
New version 2026
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Birthdays
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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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Make
every
day
count
..in Colombia

Working days

ES | EN 
Employee 
South Africa
New Zealand
Russia
Ukraine
Israel
Sweden
Denmark
Norway
Finland
Turkey
Portugal
Netherlands
Belgique
Monaco
Greece
Luxembourg
Argentina
Working days world map
USA
Brasil
México
Repú.Dominicana
Venezuela
Canada
España
France
United Kingdom & Ireland
India
China
South Korea
Japan
Deutschland
Poland
Österreich
Italia
Schweiz
Australia
...
xxxx
From to
days:
working days:
weekend days:
custom dates:
public holidays:
Define a period
×
From:
to:
Morning
Afternoon
Reminder
Reminder
make it periodic
Make it periodic
Description
work hours
Work hours
/day
Teleworking
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 
How many vacation blocks?   (    or )        
Each vacation should be at least days
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 ()
March 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
09
10
11
12
17
15
0
0
+
×
18
15
1
0
+
×
19
15
2
0
+
×
20
15
3
0
+
×
21
15
4
0
+
×
22
15
5
0
+
×
13
23
15
6
0
Día de San José
+
×
24
15
7
0
+
×
25
15
8
0
+
×
26
15
9
0
+
×
27
15
10
0
+
×
28
15
11
0
+
×
29
15
12
0
+
×
14
30
15
13
0
+
×
31
15
14
0
+
×
April 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
14
01
15
15
0
+
×
02
15
16
0
Jueves Santo
+
×
03
15
17
0
Viernes Santo
+
×
04
15
18
0
+
×
05
15
19
0
Domingo de Pascua
+
×
15
06
15
20
0
+
×
07
15
21
0
+
×
08
15
22
0
+
×
09
15
23
0
+
×
10
15
24
0
+
×
11
15
25
0
+
×
12
15
26
0
+
×
16
13
15
27
0
+
×
14
15
28
0
+
×
15
15
29
0
+
×
16
15
30
0
+
×
17
15
31
0
+
×
18
15
32
0
+
×
19
15
33
0
+
×
17
20
15
34
0
+
×
21
15
35
0
+
×
22
15
36
0
+
×
23
15
37
0
+
×
24
15
38
0
+
×
25
15
39
0
+
×
26
15
40
0
+
×
18
27
15
41
0
+
×
28
15
42
0
+
×
29
15
43
0
+
×
30
15
44
0
+
×
19
May 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
18
01
15
45
0
Primero de Mayo
+
×
02
15
46
0
+
×
03
15
47
0
+
×
19
04
15
48
0
+
×
05
15
49
0
+
×
06
15
50
0
+
×
07
15
51
0
+
×
08
15
52
0
+
×
09
15
53
0
+
×
10
15
54
0
+
×
20
11
15
55
0
+
×
12
15
56
0
+
×
13
15
57
0
+
×
14
15
58
0
+
×
15
15
59
0
+
×
16
15
60
0
+
×
17
15
61
0
+
×
21
18
15
62
0
Ascensión
+
×
19
15
63
0
+
×
20
15
64
0
+
×
21
15
65
0
+
×
22
15
66
0
+
×
23
15
67
0
+
×
24
15
68
0
+
×
22
25
15
69
0
+
×
26
15
70
0
+
×
27
15
71
0
+
×
28
15
72
0
+
×
29
15
73
0
+
×
30
15
74
0
+
×
31
15
75
0
+
×
23
June 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
23
01
15
76
0
+
×
02
15
77
0
+
×
03
15
78
0
+
×
04
15
79
0
+
×
05
15
80
0
+
×
06
15
81
0
+
×
07
15
82
0
+
×
24
08
15
83
0
Corpus Christi
+
×
09
15
84
0
+
×
10
15
85
0
+
×
11
15
86
0
+
×
12
15
87
0
+
×
13
15
88
0
+
×
14
15
89
0
+
×
25
15
15
90
0
Sagrado Corazón
+
×
16
15
91
0
+
×
17
15
92
0
+
×
18
15
93
0
+
×
19
15
94
0
+
×
20
15
95
0
+
×
21
15
96
0
+
×
26
22
15
97
0
+
×
23
15
98
0
+
×
24
15
99
0
+
×
25
15
100
0
+
×
26
15
101
0
+
×
27
15
102
0
+
×
28
15
103
0
+
×
27
29
15
104
0
San Pedro y San Pablo
+
×
30
15
105
0
+
×
28
 
July 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
01
15
106
0
+
×
02
15
107
0
+
×
03
15
108
0
+
×
04
15
109
0
+
×
05
15
110
0
+
×
28
06
15
111
0
+
×
07
15
112
0
+
×
08
15
113
0
+
×
09
15
114
0
+
×
10
15
115
0
+
×
11
15
116
0
+
×
12
15
117
0
+
×
29
13
15
118
0
+
×
14
15
119
0
+
×
15
15
120
0
+
×
16
15
121
0
+
×
17
15
122
0
+
×
18
15
123
0
+
×
19
15
124
0
+
×
30
20
15
125
0
Día de la Independencia
+
×
21
15
126
0
+
×
22
15
127
0
+
×
23
15
128
0
+
×
24
15
129
0
+
×
25
15
130
0
+
×
26
15
131
0
+
×
31
27
15
132
0
+
×
28
15
133
0
+
×
29
15
134
0
+
×
30
15
135
0
+
×
31
15
136
0
+
×
32
August 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
137
0
+
×
02
15
138
0
+
×
32
03
15
139
0
+
×
04
15
140
0
+
×
05
15
141
0
+
×
06
15
142
0
+
×
07
15
143
0
Batalla de Boyaca
+
×
08
15
144
0
+
×
09
15
145
0
+
×
33
10
15
146
0
+
×
11
15
147
0
+
×
12
15
148
0
+
×
13
15
149
0
+
×
14
15
150
0
+
×
15
15
151
0
+
×
16
15
152
0
+
×
34
17
15
153
0
La Asunción
+
×
18
15
154
0
+
×
19
15
155
0
+
×
20
15
156
0
+
×
21
15
157
0
+
×
22
15
158
0
+
×
23
15
159
0
+
×
35
24
15
160
0
+
×
25
15
161
0
+
×
26
15
162
0
+
×
27
15
163
0
+
×
28
15
164
0
+
×
29
15
165
0
+
×
30
15
166
0
+
×
36
31
15
167
0
+
×
September 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
36
01
15
168
0
+
×
02
15
169
0
+
×
03
15
170
0
+
×
04
15
171
0
+
×
05
15
172
0
+
×
06
15
173
0
+
×
37
07
15
174
0
+
×
08
15
175
0
+
×
09
15
176
0
+
×
10
15
177
0
+
×
11
15
178
0
+
×
12
15
179
0
+
×
13
15
180
0
+
×
38
14
15
181
0
+
×
15
15
182
0
+
×
16
15
183
0
+
×
17
15
184
0
+
×
18
15
185
0
+
×
19
15
186
0
+
×
20
15
187
0
+
×
39
21
15
188
0
+
×
22
15
189
0
+
×
23
15
190
0
+
×
24
15
191
0
+
×
25
15
192
0
+
×
26
15
193
0
+
×
27
15
194
0
+
×
40
28
15
195
0
+
×
29
15
196
0
+
×
30
15
197
0
+
×
41
October 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
198
0
+
×
02
15
199
0
+
×
03
15
200
0
+
×
04
15
201
0
+
×
41
05
15
202
0
+
×
06
15
203
0
+
×
07
15
204
0
+
×
08
15
205
0
+
×
09
15
206
0
+
×
10
15
207
0
+
×
11
15
208
0
+
×
42
12
15
209
0
Día de la Raza
+
×
13
15
210
0
+
×
14
15
211
0
+
×
15
15
212
0
+
×
16
15
213
0
+
×
17
15
214
0
+
×
18
15
215
0
+
×
43
19
15
216
0
+
×
20
15
217
0
+
×
21
15
218
0
+
×
22
15
219
0
+
×
23
15
220
0
+
×
24
15
221
0
+
×
25
15
222
0
+
×
44
26
15
223
0
+
×
27
15
224
0
+
×
28
15
225
0
+
×
29
15
226
0
+
×
30
15
227
0
+
×
31
15
228
0
+
×
45
 
November 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
229
0
+
×
45
02
15
230
0
Día de Todos los Santos
+
×
03
15
231
0
+
×
04
15
232
0
+
×
05
15
233
0
+
×
06
15
234
0
+
×
07
15
235
0
+
×
08
15
236
0
+
×
46
09
15
237
0
+
×
10
15
238
0
+
×
11
15
239
0
+
×
12
15
240
0
+
×
13
15
241
0
+
×
14
15
242
0
+
×
15
15
243
0
+
×
47
16
15
244
0
Independencia Cartagena
+
×
17
15
245
0
+
×
18
15
246
0
+
×
19
15
247
0
+
×
20
15
248
0
+
×
21
15
249
0
+
×
22
15
250
0
+
×
48
23
15
251
0
+
×
24
15
252
0
+
×
25
15
253
0
+
×
26
15
254
0
+
×
27
15
255
0
+
×
28
15
256
0
+
×
29
15
257
0
+
×
49
30
15
258
0
+
×
December 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
49
01
15
259
0
+
×
02
15
260
0
+
×
03
15
261
0
+
×
04
15
262
0
+
×
05
15
263
0
+
×
06
15
264
0
+
×
50
07
15
265
0
+
×
08
15
266
0
Inmacu. Concepción
+
×
09
15
267
0
+
×
10
15
268
0
+
×
11
15
269
0
+
×
12
15
270
0
+
×
13
15
271
0
+
×
51
14
15
272
0
+
×
15
15
273
0
+
×
16
15
274
0
+
×
17
15
275
0
+
×
18
15
276
0
+
×
19
15
277
0
+
×
20
15
278
0
+
×
52
21
15
279
0
+
×
22
15
280
0
+
×
23
15
281
0
+
×
24
15
282
0
+
×
25
15
283
0
Navidad
+
×
26
15
284
0
+
×
27
15
285
0
+
×
53
28
15
286
0
+
×
29
15
287
0
+
×
30
15
288
0
+
×
31
15
289
0
+
×
01
January 2027
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
53
01
15
290
0
Año Nuevo
+
×
02
15
291
0
+
×
03
15
292
0
+
×
01
02
03
04
05
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