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Birthdays
Holidays optimizer
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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”
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..in Perú
Today, Saturday, 1 March, 2025

Working day : no (weekend day)
Week : 09 / 52
Day of the year : 60 / 365
Working day of the year : 42 / 249
Time (UTC -05) : 12:18

Working days

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South Africa
New Zealand
Russia
Ukraine
Israel
Sweden
Denmark
Norway
Finland
Turkey
Portugal
Netherlands
Belgique
Monaco
Greece
Luxembourg
Working days world map
USA
France
United Kingdom & Ireland
Brasil
India
China
South Korea
Japan
México
Colombia
Venezuela
Deutschland
Poland
Österreich
Italia
España
Argentina
Chile
Schweiz
...
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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 ()
March 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
09
01
15
0
0
+
×
02
15
1
0
+
×
10
03
15
2
0
+
×
04
15
3
0
+
×
05
15
4
0
+
×
06
15
5
0
+
×
07
15
6
0
+
×
08
15
7
0
+
×
09
15
8
0
+
×
11
10
15
9
0
+
×
11
15
10
0
+
×
12
15
11
0
+
×
13
15
12
0
+
×
14
15
13
0
+
×
15
15
14
0
+
×
16
15
15
0
+
×
12
17
15
16
0
+
×
18
15
17
0
+
×
19
15
18
0
+
×
20
15
19
0
+
×
21
15
20
0
+
×
22
15
21
0
+
×
23
15
22
0
+
×
13
24
15
23
0
+
×
25
15
24
0
+
×
26
15
25
0
+
×
27
15
26
0
+
×
28
15
27
0
+
×
29
15
28
0
+
×
30
15
29
0
+
×
14
31
15
30
0
+
×
April 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
14
01
15
31
0
+
×
02
15
32
0
+
×
03
15
33
0
+
×
04
15
34
0
+
×
05
15
35
0
+
×
06
15
36
0
+
×
15
07
15
37
0
+
×
08
15
38
0
+
×
09
15
39
0
+
×
10
15
40
0
+
×
11
15
41
0
+
×
12
15
42
0
+
×
13
15
43
0
+
×
16
14
15
44
0
+
×
15
15
45
0
+
×
16
15
46
0
+
×
17
15
47
0
Jueves Santo
+
×
18
15
48
0
Viernes Santo
+
×
19
15
49
0
+
×
20
15
50
0
+
×
17
21
15
51
0
+
×
22
15
52
0
+
×
23
15
53
0
+
×
24
15
54
0
+
×
25
15
55
0
+
×
26
15
56
0
+
×
27
15
57
0
+
×
18
28
15
58
0
+
×
29
15
59
0
+
×
30
15
60
0
+
×
19
May 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
18
01
15
61
0
Día del Trabajo
+
×
02
15
62
0
+
×
03
15
63
0
+
×
04
15
64
0
+
×
19
05
15
65
0
+
×
06
15
66
0
+
×
07
15
67
0
+
×
08
15
68
0
+
×
09
15
69
0
+
×
10
15
70
0
+
×
11
15
71
0
+
×
20
12
15
72
0
+
×
13
15
73
0
+
×
14
15
74
0
+
×
15
15
75
0
+
×
16
15
76
0
+
×
17
15
77
0
+
×
18
15
78
0
+
×
21
19
15
79
0
+
×
20
15
80
0
+
×
21
15
81
0
+
×
22
15
82
0
+
×
23
15
83
0
+
×
24
15
84
0
+
×
25
15
85
0
+
×
22
26
15
86
0
+
×
27
15
87
0
+
×
28
15
88
0
+
×
29
15
89
0
+
×
30
15
90
0
+
×
31
15
91
0
+
×
23
June 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
01
15
92
0
+
×
23
02
15
93
0
+
×
03
15
94
0
+
×
04
15
95
0
+
×
05
15
96
0
+
×
06
15
97
0
+
×
07
15
98
0
Batalla de Arica y Día de la Bandera
+
×
08
15
99
0
+
×
24
09
15
100
0
+
×
10
15
101
0
+
×
11
15
102
0
+
×
12
15
103
0
+
×
13
15
104
0
+
×
14
15
105
0
+
×
15
15
106
0
+
×
25
16
15
107
0
+
×
17
15
108
0
+
×
18
15
109
0
+
×
19
15
110
0
+
×
20
15
111
0
+
×
21
15
112
0
+
×
22
15
113
0
+
×
26
23
15
114
0
+
×
24
15
115
0
+
×
25
15
116
0
+
×
26
15
117
0
+
×
27
15
118
0
+
×
28
15
119
0
+
×
29
15
120
0
San Peter y Paul
+
×
27
30
15
121
0
+
×
 
July 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
01
15
122
0
+
×
02
15
123
0
+
×
03
15
124
0
+
×
04
15
125
0
+
×
05
15
126
0
+
×
06
15
127
0
+
×
28
07
15
128
0
+
×
08
15
129
0
+
×
09
15
130
0
+
×
10
15
131
0
+
×
11
15
132
0
+
×
12
15
133
0
+
×
13
15
134
0
+
×
29
14
15
135
0
+
×
15
15
136
0
+
×
16
15
137
0
+
×
17
15
138
0
+
×
18
15
139
0
+
×
19
15
140
0
+
×
20
15
141
0
+
×
30
21
15
142
0
+
×
22
15
143
0
+
×
23
15
144
0
Día de la Fuerza Aérea
+
×
24
15
145
0
+
×
25
15
146
0
+
×
26
15
147
0
+
×
27
15
148
0
+
×
31
28
15
149
0
Día de la Independencia
+
×
29
15
150
0
Día de la Independencia
+
×
30
15
151
0
+
×
31
15
152
0
+
×
32
August 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
153
0
+
×
02
15
154
0
+
×
03
15
155
0
+
×
32
04
15
156
0
+
×
05
15
157
0
+
×
06
15
158
0
Batalla de Junin
+
×
07
15
159
0
+
×
08
15
160
0
+
×
09
15
161
0
+
×
10
15
162
0
+
×
33
11
15
163
0
+
×
12
15
164
0
+
×
13
15
165
0
+
×
14
15
166
0
+
×
15
15
167
0
+
×
16
15
168
0
+
×
17
15
169
0
+
×
34
18
15
170
0
+
×
19
15
171
0
+
×
20
15
172
0
+
×
21
15
173
0
+
×
22
15
174
0
+
×
23
15
175
0
+
×
24
15
176
0
+
×
35
25
15
177
0
+
×
26
15
178
0
+
×
27
15
179
0
+
×
28
15
180
0
+
×
29
15
181
0
+
×
30
15
182
0
Santa Rosa de Lima
+
×
31
15
183
0
+
×
36
September 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
36
01
15
184
0
+
×
02
15
185
0
+
×
03
15
186
0
+
×
04
15
187
0
+
×
05
15
188
0
+
×
06
15
189
0
+
×
07
15
190
0
+
×
37
08
15
191
0
+
×
09
15
192
0
+
×
10
15
193
0
+
×
11
15
194
0
+
×
12
15
195
0
+
×
13
15
196
0
+
×
14
15
197
0
+
×
38
15
15
198
0
+
×
16
15
199
0
+
×
17
15
200
0
+
×
18
15
201
0
+
×
19
15
202
0
+
×
20
15
203
0
+
×
21
15
204
0
+
×
39
22
15
205
0
+
×
23
15
206
0
+
×
24
15
207
0
+
×
25
15
208
0
+
×
26
15
209
0
+
×
27
15
210
0
+
×
28
15
211
0
+
×
40
29
15
212
0
+
×
30
15
213
0
+
×
41
October 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
214
0
+
×
02
15
215
0
+
×
03
15
216
0
+
×
04
15
217
0
+
×
05
15
218
0
+
×
41
06
15
219
0
+
×
07
15
220
0
+
×
08
15
221
0
Combate de Angamos
+
×
09
15
222
0
+
×
10
15
223
0
+
×
11
15
224
0
+
×
12
15
225
0
+
×
42
13
15
226
0
+
×
14
15
227
0
+
×
15
15
228
0
+
×
16
15
229
0
+
×
17
15
230
0
+
×
18
15
231
0
+
×
19
15
232
0
+
×
43
20
15
233
0
+
×
21
15
234
0
+
×
22
15
235
0
+
×
23
15
236
0
+
×
24
15
237
0
+
×
25
15
238
0
+
×
26
15
239
0
+
×
44
27
15
240
0
+
×
28
15
241
0
+
×
29
15
242
0
+
×
30
15
243
0
+
×
31
15
244
0
+
×
45
 
November 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
245
0
Día de Todos los Santos
+
×
02
15
246
0
+
×
45
03
15
247
0
+
×
04
15
248
0
+
×
05
15
249
0
+
×
06
15
250
0
+
×
07
15
251
0
+
×
08
15
252
0
+
×
09
15
253
0
+
×
46
10
15
254
0
+
×
11
15
255
0
+
×
12
15
256
0
+
×
13
15
257
0
+
×
14
15
258
0
+
×
15
15
259
0
+
×
16
15
260
0
+
×
47
17
15
261
0
+
×
18
15
262
0
+
×
19
15
263
0
+
×
20
15
264
0
+
×
21
15
265
0
+
×
22
15
266
0
+
×
23
15
267
0
+
×
48
24
15
268
0
+
×
25
15
269
0
+
×
26
15
270
0
+
×
27
15
271
0
+
×
28
15
272
0
+
×
29
15
273
0
+
×
30
15
274
0
+
×
49
December 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
49
01
15
275
0
+
×
02
15
276
0
+
×
03
15
277
0
+
×
04
15
278
0
+
×
05
15
279
0
+
×
06
15
280
0
+
×
07
15
281
0
+
×
50
08
15
282
0
Inmaculada Concepción
+
×
09
15
283
0
Batalla de Ayacucho
+
×
10
15
284
0
+
×
11
15
285
0
+
×
12
15
286
0
+
×
13
15
287
0
+
×
14
15
288
0
+
×
51
15
15
289
0
+
×
16
15
290
0
+
×
17
15
291
0
+
×
18
15
292
0
+
×
19
15
293
0
+
×
20
15
294
0
+
×
21
15
295
0
+
×
52
22
15
296
0
+
×
23
15
297
0
+
×
24
15
298
0
+
×
25
15
299
0
Navidad
+
×
26
15
300
0
+
×
27
15
301
0
+
×
28
15
302
0
+
×
01
29
15
303
0
+
×
30
15
304
0
+
×
31
15
305
0
+
×
02
January 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
01
01
15
306
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