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

Warning: Undefined variable $fete in /home/tcpcatch/www/denmark/fond.php on line 676

Warning: Undefined variable $yes in /home/tcpcatch/www/denmark/fond.php on line 678

Warning: Undefined variable $ww in /home/tcpcatch/www/denmark/fond.php on line 679

Warning: Undefined variable $jour_de_lannee in /home/tcpcatch/www/denmark/fond.php on line 680

Warning: Undefined variable $jour_dans_annee in /home/tcpcatch/www/denmark/fond.php on line 680

Warning: Undefined variable $jour_ouvre in /home/tcpcatch/www/denmark/fond.php on line 681

Warning: Undefined variable $jour_ouvre_dans_annee in /home/tcpcatch/www/denmark/fond.php on line 681
Today, Friday, 9 January, 2026

Working day :
Week : / 52
Day of the year : /
Working day of the year : /
Time (Europe/Copenhagen) : 17:34

Working days

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Canada
Japan
México
Colombia
Venezuela
Argentina
Chile
Australia
South Africa
New Zealand
Israel
Turkey
Portugal
Monaco
Greece
Luxembourg
Working days world map
Sweden
Norway
Finland
USA
France
United Kingdom & Ireland
Deutschland
Poland
Österreich
Schweiz
Italia
España
Russia
Ukraine
Netherlands
Belgique
Brasil
India
China
...
xxxx
From to
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working days:
weekend days:
custom dates:
public holidays:
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×
From:
to:
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▼
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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 ()
January 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
52
01
15
0
0
Nytårsdag
+
×
01
02
15
1
0
+
×
03
15
2
0
+
×
04
15
3
0
+
×
05
15
4
0
+
×
06
15
5
0
+
×
07
15
6
0
+
×
08
15
7
0
+
×
02
09
15
8
0
+
×
10
15
9
0
+
×
11
15
10
0
+
×
12
15
11
0
+
×
13
15
12
0
+
×
14
15
13
0
+
×
15
15
14
0
+
×
03
16
15
15
0
+
×
17
15
16
0
+
×
18
15
17
0
+
×
19
15
18
0
+
×
20
15
19
0
+
×
21
15
20
0
+
×
22
15
21
0
+
×
04
23
15
22
0
+
×
24
15
23
0
+
×
25
15
24
0
+
×
26
15
25
0
+
×
27
15
26
0
+
×
28
15
27
0
+
×
29
15
28
0
+
×
05
30
15
29
0
+
×
31
15
30
0
+
×
February 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
05
01
15
31
0
+
×
02
15
32
0
+
×
03
15
33
0
+
×
04
15
34
0
+
×
05
15
35
0
+
×
06
06
15
36
0
+
×
07
15
37
0
+
×
08
15
38
0
+
×
09
15
39
0
+
×
10
15
40
0
+
×
11
15
41
0
+
×
12
15
42
0
+
×
07
13
15
43
0
+
×
14
15
44
0
+
×
15
15
45
0
+
×
16
15
46
0
+
×
17
15
47
0
+
×
18
15
48
0
+
×
19
15
49
0
+
×
08
20
15
50
0
+
×
21
15
51
0
+
×
22
15
52
0
+
×
23
15
53
0
+
×
24
15
54
0
+
×
25
15
55
0
+
×
26
15
56
0
+
×
09
27
15
57
0
+
×
28
15
58
0
+
×
29
15
59
0
+
×
10
March 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
09
01
15
60
0
+
×
02
15
61
0
+
×
03
15
62
0
+
×
04
15
63
0
+
×
10
05
15
64
0
+
×
06
15
65
0
+
×
07
15
66
0
+
×
08
15
67
0
+
×
09
15
68
0
+
×
10
15
69
0
+
×
11
15
70
0
+
×
11
12
15
71
0
+
×
13
15
72
0
+
×
14
15
73
0
+
×
15
15
74
0
+
×
16
15
75
0
+
×
17
15
76
0
+
×
18
15
77
0
+
×
12
19
15
78
0
+
×
20
15
79
0
+
×
21
15
80
0
+
×
22
15
81
0
+
×
23
15
82
0
+
×
24
15
83
0
+
×
25
15
84
0
+
×
13
26
15
85
0
+
×
27
15
86
0
+
×
28
15
87
0
+
×
29
15
88
0
+
×
30
15
89
0
+
×
31
15
90
0
+
×
14
April 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
13
01
15
91
0
+
×
14
02
15
92
0
+
×
03
15
93
0
+
×
04
15
94
0
+
×
05
15
95
0
Skærtorsdag
+
×
06
15
96
0
Langfredag
+
×
07
15
97
0
+
×
08
15
98
0
Påskedag
+
×
15
09
15
99
0
2. påskedag
+
×
10
15
100
0
+
×
11
15
101
0
+
×
12
15
102
0
+
×
13
15
103
0
+
×
14
15
104
0
+
×
15
15
105
0
+
×
16
16
15
106
0
+
×
17
15
107
0
+
×
18
15
108
0
+
×
19
15
109
0
+
×
20
15
110
0
+
×
21
15
111
0
+
×
22
15
112
0
+
×
17
23
15
113
0
+
×
24
15
114
0
+
×
25
15
115
0
+
×
26
15
116
0
+
×
27
15
117
0
+
×
28
15
118
0
+
×
29
15
119
0
+
×
18
30
15
120
0
+
×
 
May 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
18
01
15
121
0
+
×
02
15
122
0
+
×
03
15
123
0
+
×
04
15
124
0
Store Bededag
+
×
05
15
125
0
+
×
06
15
126
0
+
×
19
07
15
127
0
+
×
08
15
128
0
+
×
09
15
129
0
+
×
10
15
130
0
+
×
11
15
131
0
+
×
12
15
132
0
+
×
13
15
133
0
+
×
20
14
15
134
0
+
×
15
15
135
0
+
×
16
15
136
0
+
×
17
15
137
0
Kristi Himmelfartsdag
+
×
18
15
138
0
+
×
19
15
139
0
+
×
20
15
140
0
+
×
21
21
15
141
0
+
×
22
15
142
0
+
×
23
15
143
0
+
×
24
15
144
0
+
×
25
15
145
0
+
×
26
15
146
0
+
×
27
15
147
0
Pinsedag
+
×
22
28
15
148
0
2. pinsedag
+
×
29
15
149
0
+
×
30
15
150
0
+
×
31
15
151
0
+
×
23
June 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
01
15
152
0
+
×
02
15
153
0
+
×
03
15
154
0
+
×
23
04
15
155
0
+
×
05
15
156
0
+
×
06
15
157
0
+
×
07
15
158
0
+
×
08
15
159
0
+
×
09
15
160
0
+
×
10
15
161
0
+
×
24
11
15
162
0
+
×
12
15
163
0
+
×
13
15
164
0
+
×
14
15
165
0
+
×
15
15
166
0
+
×
16
15
167
0
+
×
17
15
168
0
+
×
25
18
15
169
0
+
×
19
15
170
0
+
×
20
15
171
0
+
×
21
15
172
0
+
×
22
15
173
0
+
×
23
15
174
0
+
×
24
15
175
0
+
×
26
25
15
176
0
+
×
26
15
177
0
+
×
27
15
178
0
+
×
28
15
179
0
+
×
29
15
180
0
+
×
30
15
181
0
+
×
27
July 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
26
01
15
182
0
+
×
27
02
15
183
0
+
×
03
15
184
0
+
×
04
15
185
0
+
×
05
15
186
0
+
×
06
15
187
0
+
×
07
15
188
0
+
×
08
15
189
0
+
×
28
09
15
190
0
+
×
10
15
191
0
+
×
11
15
192
0
+
×
12
15
193
0
+
×
13
15
194
0
+
×
14
15
195
0
+
×
15
15
196
0
+
×
29
16
15
197
0
+
×
17
15
198
0
+
×
18
15
199
0
+
×
19
15
200
0
+
×
20
15
201
0
+
×
21
15
202
0
+
×
22
15
203
0
+
×
30
23
15
204
0
+
×
24
15
205
0
+
×
25
15
206
0
+
×
26
15
207
0
+
×
27
15
208
0
+
×
28
15
209
0
+
×
29
15
210
0
+
×
31
30
15
211
0
+
×
31
15
212
0
+
×
August 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
213
0
+
×
02
15
214
0
+
×
03
15
215
0
+
×
04
15
216
0
+
×
05
15
217
0
+
×
32
06
15
218
0
+
×
07
15
219
0
+
×
08
15
220
0
+
×
09
15
221
0
+
×
10
15
222
0
+
×
11
15
223
0
+
×
12
15
224
0
+
×
33
13
15
225
0
+
×
14
15
226
0
+
×
15
15
227
0
+
×
16
15
228
0
+
×
17
15
229
0
+
×
18
15
230
0
+
×
19
15
231
0
+
×
34
20
15
232
0
+
×
21
15
233
0
+
×
22
15
234
0
+
×
23
15
235
0
+
×
24
15
236
0
+
×
25
15
237
0
+
×
26
15
238
0
+
×
35
27
15
239
0
+
×
28
15
240
0
+
×
29
15
241
0
+
×
30
15
242
0
+
×
31
15
243
0
+
×
36
 
September 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
35
01
15
244
0
+
×
02
15
245
0
+
×
36
03
15
246
0
+
×
04
15
247
0
+
×
05
15
248
0
+
×
06
15
249
0
+
×
07
15
250
0
+
×
08
15
251
0
+
×
09
15
252
0
+
×
37
10
15
253
0
+
×
11
15
254
0
+
×
12
15
255
0
+
×
13
15
256
0
+
×
14
15
257
0
+
×
15
15
258
0
+
×
16
15
259
0
+
×
38
17
15
260
0
+
×
18
15
261
0
+
×
19
15
262
0
+
×
20
15
263
0
+
×
21
15
264
0
+
×
22
15
265
0
+
×
23
15
266
0
+
×
39
24
15
267
0
+
×
25
15
268
0
+
×
26
15
269
0
+
×
27
15
270
0
+
×
28
15
271
0
+
×
29
15
272
0
+
×
30
15
273
0
+
×
40
October 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
274
0
+
×
02
15
275
0
+
×
03
15
276
0
+
×
04
15
277
0
+
×
05
15
278
0
+
×
06
15
279
0
+
×
07
15
280
0
+
×
41
08
15
281
0
+
×
09
15
282
0
+
×
10
15
283
0
+
×
11
15
284
0
+
×
12
15
285
0
+
×
13
15
286
0
+
×
14
15
287
0
+
×
42
15
15
288
0
+
×
16
15
289
0
+
×
17
15
290
0
+
×
18
15
291
0
+
×
19
15
292
0
+
×
20
15
293
0
+
×
21
15
294
0
+
×
43
22
15
295
0
+
×
23
15
296
0
+
×
24
15
297
0
+
×
25
15
298
0
+
×
26
15
299
0
+
×
27
15
300
0
+
×
28
15
301
0
+
×
44
29
15
302
0
+
×
30
15
303
0
+
×
31
15
304
0
+
×
45
November 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
305
0
+
×
02
15
306
0
+
×
03
15
307
0
+
×
04
15
308
0
+
×
45
05
15
309
0
+
×
06
15
310
0
+
×
07
15
311
0
+
×
08
15
312
0
+
×
09
15
313
0
+
×
10
15
314
0
+
×
11
15
315
0
+
×
46
12
15
316
0
+
×
13
15
317
0
+
×
14
15
318
0
+
×
15
15
319
0
+
×
16
15
320
0
+
×
17
15
321
0
+
×
18
15
322
0
+
×
47
19
15
323
0
+
×
20
15
324
0
+
×
21
15
325
0
+
×
22
15
326
0
+
×
23
15
327
0
+
×
24
15
328
0
+
×
25
15
329
0
+
×
48
26
15
330
0
+
×
27
15
331
0
+
×
28
15
332
0
+
×
29
15
333
0
+
×
30
15
334
0
+
×
49
December 2012
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
48
01
15
335
0
+
×
02
15
336
0
+
×
49
03
15
337
0
+
×
04
15
338
0
+
×
05
15
339
0
+
×
06
15
340
0
+
×
07
15
341
0
+
×
08
15
342
0
+
×
09
15
343
0
+
×
50
10
15
344
0
+
×
11
15
345
0
+
×
12
15
346
0
+
×
13
15
347
0
+
×
14
15
348
0
+
×
15
15
349
0
+
×
16
15
350
0
+
×
51
17
15
351
0
+
×
18
15
352
0
+
×
19
15
353
0
+
×
20
15
354
0
+
×
21
15
355
0
+
×
22
15
356
0
+
×
23
15
357
0
+
×
52
24
15
358
0
+
×
25
15
359
0
Juledag
+
×
26
15
360
0
2. juledag
+
×
27
15
361
0
+
×
28
15
362
0
+
×
29
15
363
0
+
×
30
15
364
0
+
×
01
31
15
365
0
+
×
 
January 2013
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
01
01
15
366
0
Nytårsdag
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