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Holidays optimizer
Define a period
..in Poland
| National public holidays
Today, Tuesday, 14 January, 2025

Working day : yes
Week : 03 / 52
Day of the year : 14 / 365
Working day of the year : 8 / 252
Time (UTC +01) : 21:19

Working days

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South Korea
Canada
Italia
España
South Africa
New Zealand
Israel
Sweden
Denmark
Norway
Finland
Turkey
Portugal
Brasil
Greece
Luxembourg
Australia
Working days world map
Deutschland
Slovenia
Slovakia
Estonia
Croatia
Serbia
Romania
Bulgaria
Czech Republic
Russia
Ukraine
Turkey
France
Belarus
USA
Schweiz
Netherlands
Belgique
China
...
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days:
working days:
weekend days:
custom dates:
public holidays:
Define a period
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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 ()
January 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
01
02
03
14
15
0
0
+
×
15
15
1
0
+
×
16
15
2
0
+
×
17
15
3
0
+
×
18
15
4
0
+
×
19
15
5
0
+
×
04
20
15
6
0
+
×
21
15
7
0
+
×
22
15
8
0
+
×
23
15
9
0
+
×
24
15
10
0
+
×
25
15
11
0
+
×
26
15
12
0
+
×
05
27
15
13
0
+
×
28
15
14
0
+
×
29
15
15
0
+
×
30
15
16
0
+
×
31
15
17
0
+
×
06
February 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
05
01
15
18
0
+
×
02
15
19
0
+
×
06
03
15
20
0
+
×
04
15
21
0
+
×
05
15
22
0
+
×
06
15
23
0
+
×
07
15
24
0
+
×
08
15
25
0
+
×
09
15
26
0
+
×
07
10
15
27
0
+
×
11
15
28
0
+
×
12
15
29
0
+
×
13
15
30
0
+
×
14
15
31
0
+
×
15
15
32
0
+
×
16
15
33
0
+
×
08
17
15
34
0
+
×
18
15
35
0
+
×
19
15
36
0
+
×
20
15
37
0
+
×
21
15
38
0
+
×
22
15
39
0
+
×
23
15
40
0
+
×
09
24
15
41
0
+
×
25
15
42
0
+
×
26
15
43
0
+
×
27
15
44
0
+
×
28
15
45
0
+
×
10
March 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
09
01
15
46
0
+
×
02
15
47
0
+
×
10
03
15
48
0
+
×
04
15
49
0
+
×
05
15
50
0
+
×
06
15
51
0
+
×
07
15
52
0
+
×
08
15
53
0
+
×
09
15
54
0
+
×
11
10
15
55
0
+
×
11
15
56
0
+
×
12
15
57
0
+
×
13
15
58
0
+
×
14
15
59
0
+
×
15
15
60
0
+
×
16
15
61
0
+
×
12
17
15
62
0
+
×
18
15
63
0
+
×
19
15
64
0
+
×
20
15
65
0
+
×
21
15
66
0
+
×
22
15
67
0
+
×
23
15
68
0
+
×
13
24
15
69
0
+
×
25
15
70
0
+
×
26
15
71
0
+
×
27
15
72
0
+
×
28
15
73
0
+
×
29
15
74
0
+
×
30
15
75
0
+
×
14
31
15
76
0
+
×
April 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
14
01
15
77
0
+
×
02
15
78
0
+
×
03
15
79
0
+
×
04
15
80
0
+
×
05
15
81
0
+
×
06
15
82
0
+
×
15
07
15
83
0
+
×
08
15
84
0
+
×
09
15
85
0
+
×
10
15
86
0
+
×
11
15
87
0
+
×
12
15
88
0
+
×
13
15
89
0
+
×
16
14
15
90
0
+
×
15
15
91
0
+
×
16
15
92
0
+
×
17
15
93
0
+
×
18
15
94
0
+
×
19
15
95
0
+
×
20
15
96
0
Easter Sunday
+
×
17
21
15
97
0
Easter Monday
+
×
22
15
98
0
+
×
23
15
99
0
+
×
24
15
100
0
+
×
25
15
101
0
+
×
26
15
102
0
+
×
27
15
103
0
+
×
18
28
15
104
0
+
×
29
15
105
0
+
×
30
15
106
0
+
×
19
 
May 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
18
01
15
107
0
Labour Day
+
×
02
15
108
0
+
×
03
15
109
0
Constitution Day
+
×
04
15
110
0
+
×
19
05
15
111
0
+
×
06
15
112
0
+
×
07
15
113
0
+
×
08
15
114
0
+
×
09
15
115
0
+
×
10
15
116
0
+
×
11
15
117
0
+
×
20
12
15
118
0
+
×
13
15
119
0
+
×
14
15
120
0
+
×
15
15
121
0
+
×
16
15
122
0
+
×
17
15
123
0
+
×
18
15
124
0
+
×
21
19
15
125
0
+
×
20
15
126
0
+
×
21
15
127
0
+
×
22
15
128
0
+
×
23
15
129
0
+
×
24
15
130
0
+
×
25
15
131
0
+
×
22
26
15
132
0
+
×
27
15
133
0
+
×
28
15
134
0
+
×
29
15
135
0
+
×
30
15
136
0
+
×
31
15
137
0
+
×
23
June 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
01
15
138
0
+
×
23
02
15
139
0
+
×
03
15
140
0
+
×
04
15
141
0
+
×
05
15
142
0
+
×
06
15
143
0
+
×
07
15
144
0
+
×
08
15
145
0
Pentecost Sunday
+
×
24
09
15
146
0
+
×
10
15
147
0
+
×
11
15
148
0
+
×
12
15
149
0
+
×
13
15
150
0
+
×
14
15
151
0
+
×
15
15
152
0
+
×
25
16
15
153
0
+
×
17
15
154
0
+
×
18
15
155
0
+
×
19
15
156
0
Corpus Christi
+
×
20
15
157
0
+
×
21
15
158
0
+
×
22
15
159
0
+
×
26
23
15
160
0
+
×
24
15
161
0
+
×
25
15
162
0
+
×
26
15
163
0
+
×
27
15
164
0
+
×
28
15
165
0
+
×
29
15
166
0
+
×
27
30
15
167
0
+
×
July 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
01
15
168
0
+
×
02
15
169
0
+
×
03
15
170
0
+
×
04
15
171
0
+
×
05
15
172
0
+
×
06
15
173
0
+
×
28
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
+
×
29
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
+
×
30
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
+
×
31
28
15
195
0
+
×
29
15
196
0
+
×
30
15
197
0
+
×
31
15
198
0
+
×
32
August 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
199
0
+
×
02
15
200
0
+
×
03
15
201
0
+
×
32
04
15
202
0
+
×
05
15
203
0
+
×
06
15
204
0
+
×
07
15
205
0
+
×
08
15
206
0
+
×
09
15
207
0
+
×
10
15
208
0
+
×
33
11
15
209
0
+
×
12
15
210
0
+
×
13
15
211
0
+
×
14
15
212
0
+
×
15
15
213
0
Assumption
+
×
16
15
214
0
+
×
17
15
215
0
+
×
34
18
15
216
0
+
×
19
15
217
0
+
×
20
15
218
0
+
×
21
15
219
0
+
×
22
15
220
0
+
×
23
15
221
0
+
×
24
15
222
0
+
×
35
25
15
223
0
+
×
26
15
224
0
+
×
27
15
225
0
+
×
28
15
226
0
+
×
29
15
227
0
+
×
30
15
228
0
+
×
31
15
229
0
+
×
36
 
September 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
36
01
15
230
0
+
×
02
15
231
0
+
×
03
15
232
0
+
×
04
15
233
0
+
×
05
15
234
0
+
×
06
15
235
0
+
×
07
15
236
0
+
×
37
08
15
237
0
+
×
09
15
238
0
+
×
10
15
239
0
+
×
11
15
240
0
+
×
12
15
241
0
+
×
13
15
242
0
+
×
14
15
243
0
+
×
38
15
15
244
0
+
×
16
15
245
0
+
×
17
15
246
0
+
×
18
15
247
0
+
×
19
15
248
0
+
×
20
15
249
0
+
×
21
15
250
0
+
×
39
22
15
251
0
+
×
23
15
252
0
+
×
24
15
253
0
+
×
25
15
254
0
+
×
26
15
255
0
+
×
27
15
256
0
+
×
28
15
257
0
+
×
40
29
15
258
0
+
×
30
15
259
0
+
×
41
October 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
260
0
+
×
02
15
261
0
+
×
03
15
262
0
+
×
04
15
263
0
+
×
05
15
264
0
+
×
41
06
15
265
0
+
×
07
15
266
0
+
×
08
15
267
0
+
×
09
15
268
0
+
×
10
15
269
0
+
×
11
15
270
0
+
×
12
15
271
0
+
×
42
13
15
272
0
+
×
14
15
273
0
+
×
15
15
274
0
+
×
16
15
275
0
+
×
17
15
276
0
+
×
18
15
277
0
+
×
19
15
278
0
+
×
43
20
15
279
0
+
×
21
15
280
0
+
×
22
15
281
0
+
×
23
15
282
0
+
×
24
15
283
0
+
×
25
15
284
0
+
×
26
15
285
0
+
×
44
27
15
286
0
+
×
28
15
287
0
+
×
29
15
288
0
+
×
30
15
289
0
+
×
31
15
290
0
+
×
45
November 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
291
0
All Saints' Day
+
×
02
15
292
0
+
×
45
03
15
293
0
+
×
04
15
294
0
+
×
05
15
295
0
+
×
06
15
296
0
+
×
07
15
297
0
+
×
08
15
298
0
+
×
09
15
299
0
+
×
46
10
15
300
0
+
×
11
15
301
0
Independence Day
+
×
12
15
302
0
+
×
13
15
303
0
+
×
14
15
304
0
+
×
15
15
305
0
+
×
16
15
306
0
+
×
47
17
15
307
0
+
×
18
15
308
0
+
×
19
15
309
0
+
×
20
15
310
0
+
×
21
15
311
0
+
×
22
15
312
0
+
×
23
15
313
0
+
×
48
24
15
314
0
+
×
25
15
315
0
+
×
26
15
316
0
+
×
27
15
317
0
+
×
28
15
318
0
+
×
29
15
319
0
+
×
30
15
320
0
+
×
49
December 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
49
01
15
321
0
+
×
02
15
322
0
+
×
03
15
323
0
+
×
04
15
324
0
+
×
05
15
325
0
+
×
06
15
326
0
+
×
07
15
327
0
+
×
50
08
15
328
0
+
×
09
15
329
0
+
×
10
15
330
0
+
×
11
15
331
0
+
×
12
15
332
0
+
×
13
15
333
0
+
×
14
15
334
0
+
×
51
15
15
335
0
+
×
16
15
336
0
+
×
17
15
337
0
+
×
18
15
338
0
+
×
19
15
339
0
+
×
20
15
340
0
+
×
21
15
341
0
+
×
52
22
15
342
0
+
×
23
15
343
0
+
×
24
15
344
0
+
×
25
15
345
0
Christmas
+
×
26
15
346
0
Boxing Day
+
×
27
15
347
0
+
×
28
15
348
0
+
×
01
29
15
349
0
+
×
30
15
350
0
+
×
31
15
351
0
+
×
02
 
January 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
01
01
15
352
0
New Year's Day
+
×
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
×
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:
I have to be at work
I know I want to be on vacation
?
I let the optimizer decide