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Holidays optimizer
Define a period
..in Czech Republic
Today, Sunday, 19 January, 2025

Working day : no (weekend day)
Week : 03 / 52
Day of the year : 19 / 365
Working day of the year : 12 / 251
Time (UTC +01) : 00:16

Working days

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Norway
Finland
Israel
Turkey
Poland
Russia
Ukraine
Argentina
Chile
Australia
South Africa
South Korea
New Zealand
Japan
México
Colombia
Venezuela
Working days world map
USA
Deutschland
United Kingdom & Ireland
Italia
España
Brasil
India
China
Belgique
Canada
Schweiz
Monaco
Portugal
Netherlands
Österreich
Greece
Luxembourg
Sweden
Denmark
...
xxxx
From to
days:
working days:
weekend days:
custom dates:
public holidays:
Define a period
×
From:
Morning
Afternoon
to:
Morning
Afternoon
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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 
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
19
15
0
0
+
×
04
20
15
1
0
+
×
21
15
2
0
+
×
22
15
3
0
+
×
23
15
4
0
+
×
24
15
5
0
+
×
25
15
6
0
+
×
26
15
7
0
+
×
05
27
15
8
0
+
×
28
15
9
0
+
×
29
15
10
0
+
×
30
15
11
0
+
×
31
15
12
0
+
×
06
February 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
05
01
15
13
0
+
×
02
15
14
0
+
×
06
03
15
15
0
+
×
04
15
16
0
+
×
05
15
17
0
+
×
06
15
18
0
+
×
07
15
19
0
+
×
08
15
20
0
+
×
09
15
21
0
+
×
07
10
15
22
0
+
×
11
15
23
0
+
×
12
15
24
0
+
×
13
15
25
0
+
×
14
15
26
0
+
×
15
15
27
0
+
×
16
15
28
0
+
×
08
17
15
29
0
+
×
18
15
30
0
+
×
19
15
31
0
+
×
20
15
32
0
+
×
21
15
33
0
+
×
22
15
34
0
+
×
23
15
35
0
+
×
09
24
15
36
0
+
×
25
15
37
0
+
×
26
15
38
0
+
×
27
15
39
0
+
×
28
15
40
0
+
×
10
March 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
09
01
15
41
0
+
×
02
15
42
0
+
×
10
03
15
43
0
+
×
04
15
44
0
+
×
05
15
45
0
+
×
06
15
46
0
+
×
07
15
47
0
+
×
08
15
48
0
+
×
09
15
49
0
+
×
11
10
15
50
0
+
×
11
15
51
0
+
×
12
15
52
0
+
×
13
15
53
0
+
×
14
15
54
0
+
×
15
15
55
0
+
×
16
15
56
0
+
×
12
17
15
57
0
+
×
18
15
58
0
+
×
19
15
59
0
+
×
20
15
60
0
+
×
21
15
61
0
+
×
22
15
62
0
+
×
23
15
63
0
+
×
13
24
15
64
0
+
×
25
15
65
0
+
×
26
15
66
0
+
×
27
15
67
0
+
×
28
15
68
0
+
×
29
15
69
0
+
×
30
15
70
0
+
×
14
31
15
71
0
+
×
April 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
14
01
15
72
0
+
×
02
15
73
0
+
×
03
15
74
0
+
×
04
15
75
0
+
×
05
15
76
0
+
×
06
15
77
0
+
×
15
07
15
78
0
+
×
08
15
79
0
+
×
09
15
80
0
+
×
10
15
81
0
+
×
11
15
82
0
+
×
12
15
83
0
+
×
13
15
84
0
+
×
16
14
15
85
0
+
×
15
15
86
0
+
×
16
15
87
0
+
×
17
15
88
0
+
×
18
15
89
0
Good Friday
+
×
19
15
90
0
+
×
20
15
91
0
+
×
17
21
15
92
0
Easter Monday
+
×
22
15
93
0
+
×
23
15
94
0
+
×
24
15
95
0
+
×
25
15
96
0
+
×
26
15
97
0
+
×
27
15
98
0
+
×
18
28
15
99
0
+
×
29
15
100
0
+
×
30
15
101
0
+
×
19
 
May 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
18
01
15
102
0
Labour Day
+
×
02
15
103
0
+
×
03
15
104
0
+
×
04
15
105
0
+
×
19
05
15
106
0
+
×
06
15
107
0
+
×
07
15
108
0
+
×
08
15
109
0
Liberation Day
+
×
09
15
110
0
+
×
10
15
111
0
+
×
11
15
112
0
+
×
20
12
15
113
0
+
×
13
15
114
0
+
×
14
15
115
0
+
×
15
15
116
0
+
×
16
15
117
0
+
×
17
15
118
0
+
×
18
15
119
0
+
×
21
19
15
120
0
+
×
20
15
121
0
+
×
21
15
122
0
+
×
22
15
123
0
+
×
23
15
124
0
+
×
24
15
125
0
+
×
25
15
126
0
+
×
22
26
15
127
0
+
×
27
15
128
0
+
×
28
15
129
0
+
×
29
15
130
0
+
×
30
15
131
0
+
×
31
15
132
0
+
×
23
June 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
01
15
133
0
+
×
23
02
15
134
0
+
×
03
15
135
0
+
×
04
15
136
0
+
×
05
15
137
0
+
×
06
15
138
0
+
×
07
15
139
0
+
×
08
15
140
0
+
×
24
09
15
141
0
+
×
10
15
142
0
+
×
11
15
143
0
+
×
12
15
144
0
+
×
13
15
145
0
+
×
14
15
146
0
+
×
15
15
147
0
+
×
25
16
15
148
0
+
×
17
15
149
0
+
×
18
15
150
0
+
×
19
15
151
0
+
×
20
15
152
0
+
×
21
15
153
0
+
×
22
15
154
0
+
×
26
23
15
155
0
+
×
24
15
156
0
+
×
25
15
157
0
+
×
26
15
158
0
+
×
27
15
159
0
+
×
28
15
160
0
+
×
29
15
161
0
+
×
27
30
15
162
0
+
×
July 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
01
15
163
0
+
×
02
15
164
0
+
×
03
15
165
0
+
×
04
15
166
0
+
×
05
15
167
0
St Cyril and Methodius' Day
+
×
06
15
168
0
Jan Hus Day
+
×
28
07
15
169
0
+
×
08
15
170
0
+
×
09
15
171
0
+
×
10
15
172
0
+
×
11
15
173
0
+
×
12
15
174
0
+
×
13
15
175
0
+
×
29
14
15
176
0
+
×
15
15
177
0
+
×
16
15
178
0
+
×
17
15
179
0
+
×
18
15
180
0
+
×
19
15
181
0
+
×
20
15
182
0
+
×
30
21
15
183
0
+
×
22
15
184
0
+
×
23
15
185
0
+
×
24
15
186
0
+
×
25
15
187
0
+
×
26
15
188
0
+
×
27
15
189
0
+
×
31
28
15
190
0
+
×
29
15
191
0
+
×
30
15
192
0
+
×
31
15
193
0
+
×
32
August 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
194
0
+
×
02
15
195
0
+
×
03
15
196
0
+
×
32
04
15
197
0
+
×
05
15
198
0
+
×
06
15
199
0
+
×
07
15
200
0
+
×
08
15
201
0
+
×
09
15
202
0
+
×
10
15
203
0
+
×
33
11
15
204
0
+
×
12
15
205
0
+
×
13
15
206
0
+
×
14
15
207
0
+
×
15
15
208
0
+
×
16
15
209
0
+
×
17
15
210
0
+
×
34
18
15
211
0
+
×
19
15
212
0
+
×
20
15
213
0
+
×
21
15
214
0
+
×
22
15
215
0
+
×
23
15
216
0
+
×
24
15
217
0
+
×
35
25
15
218
0
+
×
26
15
219
0
+
×
27
15
220
0
+
×
28
15
221
0
+
×
29
15
222
0
+
×
30
15
223
0
+
×
31
15
224
0
+
×
36
 
September 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
36
01
15
225
0
+
×
02
15
226
0
+
×
03
15
227
0
+
×
04
15
228
0
+
×
05
15
229
0
+
×
06
15
230
0
+
×
07
15
231
0
+
×
37
08
15
232
0
+
×
09
15
233
0
+
×
10
15
234
0
+
×
11
15
235
0
+
×
12
15
236
0
+
×
13
15
237
0
+
×
14
15
238
0
+
×
38
15
15
239
0
+
×
16
15
240
0
+
×
17
15
241
0
+
×
18
15
242
0
+
×
19
15
243
0
+
×
20
15
244
0
+
×
21
15
245
0
+
×
39
22
15
246
0
+
×
23
15
247
0
+
×
24
15
248
0
+
×
25
15
249
0
+
×
26
15
250
0
+
×
27
15
251
0
+
×
28
15
252
0
St Wenceslas Day
+
×
40
29
15
253
0
+
×
30
15
254
0
+
×
41
October 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
255
0
+
×
02
15
256
0
+
×
03
15
257
0
+
×
04
15
258
0
+
×
05
15
259
0
+
×
41
06
15
260
0
+
×
07
15
261
0
+
×
08
15
262
0
+
×
09
15
263
0
+
×
10
15
264
0
+
×
11
15
265
0
+
×
12
15
266
0
+
×
42
13
15
267
0
+
×
14
15
268
0
+
×
15
15
269
0
+
×
16
15
270
0
+
×
17
15
271
0
+
×
18
15
272
0
+
×
19
15
273
0
+
×
43
20
15
274
0
+
×
21
15
275
0
+
×
22
15
276
0
+
×
23
15
277
0
+
×
24
15
278
0
+
×
25
15
279
0
+
×
26
15
280
0
+
×
44
27
15
281
0
+
×
28
15
282
0
Independence Day
+
×
29
15
283
0
+
×
30
15
284
0
+
×
31
15
285
0
+
×
45
November 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
286
0
+
×
02
15
287
0
+
×
45
03
15
288
0
+
×
04
15
289
0
+
×
05
15
290
0
+
×
06
15
291
0
+
×
07
15
292
0
+
×
08
15
293
0
+
×
09
15
294
0
+
×
46
10
15
295
0
+
×
11
15
296
0
+
×
12
15
297
0
+
×
13
15
298
0
+
×
14
15
299
0
+
×
15
15
300
0
+
×
16
15
301
0
+
×
47
17
15
302
0
Freedom and Democracy Day
+
×
18
15
303
0
+
×
19
15
304
0
+
×
20
15
305
0
+
×
21
15
306
0
+
×
22
15
307
0
+
×
23
15
308
0
+
×
48
24
15
309
0
+
×
25
15
310
0
+
×
26
15
311
0
+
×
27
15
312
0
+
×
28
15
313
0
+
×
29
15
314
0
+
×
30
15
315
0
+
×
49
December 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
49
01
15
316
0
+
×
02
15
317
0
+
×
03
15
318
0
+
×
04
15
319
0
+
×
05
15
320
0
+
×
06
15
321
0
+
×
07
15
322
0
+
×
50
08
15
323
0
+
×
09
15
324
0
+
×
10
15
325
0
+
×
11
15
326
0
+
×
12
15
327
0
+
×
13
15
328
0
+
×
14
15
329
0
+
×
51
15
15
330
0
+
×
16
15
331
0
+
×
17
15
332
0
+
×
18
15
333
0
+
×
19
15
334
0
+
×
20
15
335
0
+
×
21
15
336
0
+
×
52
22
15
337
0
+
×
23
15
338
0
+
×
24
15
339
0
Christmas Eve
+
×
25
15
340
0
Christmas Day
+
×
26
15
341
0
St. Stephen's Day
+
×
27
15
342
0
+
×
28
15
343
0
+
×
01
29
15
344
0
+
×
30
15
345
0
+
×
31
15
346
0
+
×
02
 
January 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
01
01
15
347
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
×
From to
:
I have to be at work
I know I want to be on vacation
?
I let the optimizer decide