×
From to
:
I have to be at work
I know I want to be on vacation
?
I let the optimizer decide
Weekend days
Working days
Public holidays
EN | NL 
Language:



Español
Français
Português
Italiano
Deutsch
..in Netherlands
|  National holidays
SAT-SUN
Calendar:
National holidays

Public sector

School holidays :
Weekend days:
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
SAVE
The Holidays        ptimizer
It tells you when to take your days off to maximize the length of your vacation
 ▶
Optimize it
I would like to take
days off
from  
1 2 3 4 5 6 7 9 10 11 12
 to 
1 2 3 4 5 6 7 9 10 11 12
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 ()
June 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
23
24
14
15
0
0
+
×
15
15
1
0
+
×
16
15
2
0
+
×
17
15
3
0
+
×
18
15
4
0
+
×
19
15
5
0
+
×
20
15
6
0
+
×
25
21
15
7
0
+
×
22
15
8
0
+
×
23
15
9
0
+
×
24
15
10
0
+
×
25
15
11
0
+
×
26
15
12
0
+
×
27
15
13
0
+
×
26
28
15
14
0
+
×
29
15
15
0
+
×
30
15
16
0
+
×
27
July 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
26
01
15
17
0
+
×
02
15
18
0
+
×
03
15
19
0
+
×
04
15
20
0
+
×
27
05
15
21
0
+
×
06
15
22
0
+
×
07
15
23
0
+
×
08
15
24
0
+
×
09
15
25
0
+
×
10
15
26
0
+
×
11
15
27
0
+
×
28
12
15
28
0
+
×
13
15
29
0
+
×
14
15
30
0
+
×
15
15
31
0
+
×
16
15
32
0
+
×
17
15
33
0
+
×
18
15
34
0
+
×
29
19
15
35
0
+
×
20
15
36
0
+
×
21
15
37
0
+
×
22
15
38
0
+
×
23
15
39
0
+
×
24
15
40
0
+
×
25
15
41
0
+
×
30
26
15
42
0
+
×
27
15
43
0
+
×
28
15
44
0
+
×
29
15
45
0
+
×
30
15
46
0
+
×
31
15
47
0
+
×
31
August 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
30
01
15
48
0
+
×
31
02
15
49
0
+
×
03
15
50
0
+
×
04
15
51
0
+
×
05
15
52
0
+
×
06
15
53
0
+
×
07
15
54
0
+
×
08
15
55
0
+
×
32
09
15
56
0
+
×
10
15
57
0
+
×
11
15
58
0
+
×
12
15
59
0
+
×
13
15
60
0
+
×
14
15
61
0
+
×
15
15
62
0
+
×
33
16
15
63
0
+
×
17
15
64
0
+
×
18
15
65
0
+
×
19
15
66
0
+
×
20
15
67
0
+
×
21
15
68
0
+
×
22
15
69
0
+
×
34
23
15
70
0
+
×
24
15
71
0
+
×
25
15
72
0
+
×
26
15
73
0
+
×
27
15
74
0
+
×
28
15
75
0
+
×
29
15
76
0
+
×
35
30
15
77
0
+
×
31
15
78
0
+
×
September 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
35
01
15
79
0
+
×
02
15
80
0
+
×
03
15
81
0
+
×
04
15
82
0
+
×
05
15
83
0
+
×
36
06
15
84
0
+
×
07
15
85
0
+
×
08
15
86
0
+
×
09
15
87
0
+
×
10
15
88
0
+
×
11
15
89
0
+
×
12
15
90
0
+
×
37
13
15
91
0
+
×
14
15
92
0
+
×
15
15
93
0
+
×
16
15
94
0
+
×
17
15
95
0
+
×
18
15
96
0
+
×
19
15
97
0
+
×
38
20
15
98
0
+
×
21
15
99
0
+
×
22
15
100
0
+
×
23
15
101
0
+
×
24
15
102
0
+
×
25
15
103
0
+
×
26
15
104
0
+
×
39
27
15
105
0
+
×
28
15
106
0
+
×
29
15
107
0
+
×
30
15
108
0
+
×
40
 
October 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
39
01
15
109
0
+
×
02
15
110
0
+
×
03
15
111
0
+
×
40
04
15
112
0
+
×
05
15
113
0
+
×
06
15
114
0
+
×
07
15
115
0
+
×
08
15
116
0
+
×
09
15
117
0
+
×
10
15
118
0
+
×
41
11
15
119
0
+
×
12
15
120
0
+
×
13
15
121
0
+
×
14
15
122
0
+
×
15
15
123
0
+
×
16
15
124
0
+
×
17
15
125
0
+
×
42
18
15
126
0
+
×
19
15
127
0
+
×
20
15
128
0
+
×
21
15
129
0
+
×
22
15
130
0
+
×
23
15
131
0
+
×
24
15
132
0
+
×
43
25
15
133
0
+
×
26
15
134
0
+
×
27
15
135
0
+
×
28
15
136
0
+
×
29
15
137
0
+
×
30
15
138
0
+
×
31
15
139
0
+
×
44
November 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
140
0
+
×
02
15
141
0
+
×
03
15
142
0
+
×
04
15
143
0
+
×
05
15
144
0
+
×
06
15
145
0
+
×
07
15
146
0
+
×
45
08
15
147
0
+
×
09
15
148
0
+
×
10
15
149
0
+
×
11
15
150
0
+
×
12
15
151
0
+
×
13
15
152
0
+
×
14
15
153
0
+
×
46
15
15
154
0
+
×
16
15
155
0
+
×
17
15
156
0
+
×
18
15
157
0
+
×
19
15
158
0
+
×
20
15
159
0
+
×
21
15
160
0
+
×
47
22
15
161
0
+
×
23
15
162
0
+
×
24
15
163
0
+
×
25
15
164
0
+
×
26
15
165
0
+
×
27
15
166
0
+
×
28
15
167
0
+
×
48
29
15
168
0
+
×
30
15
169
0
+
×
49
December 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
48
01
15
170
0
+
×
02
15
171
0
+
×
03
15
172
0
+
×
04
15
173
0
+
×
05
15
174
0
+
×
49
06
15
175
0
+
×
07
15
176
0
+
×
08
15
177
0
+
×
09
15
178
0
+
×
10
15
179
0
+
×
11
15
180
0
+
×
12
15
181
0
+
×
50
13
15
182
0
+
×
14
15
183
0
+
×
15
15
184
0
+
×
16
15
185
0
+
×
17
15
186
0
+
×
18
15
187
0
+
×
19
15
188
0
+
×
51
20
15
189
0
+
×
21
15
190
0
+
×
22
15
191
0
+
×
23
15
192
0
+
×
24
15
193
0
+
×
25
15
194
0
Christmas Day
+
×
26
15
195
0
Boxing Day
+
×
52
27
15
196
0
+
×
28
15
197
0
+
×
29
15
198
0
+
×
30
15
199
0
+
×
31
15
200
0
+
×
01
January 2022
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
52
01
15
201
0
New Year's Day
+
×
02
15
202
0
+
×
01
03
15
203
0
+
×
04
15
204
0
+
×
05
15
205
0
+
×
06
15
206
0
+
×
07
15
207
0
+
×
08
15
208
0
+
×
09
15
209
0
+
×
02
10
15
210
0
+
×
11
15
211
0
+
×
12
15
212
0
+
×
13
15
213
0
+
×
14
15
214
0
+
×
15
15
215
0
+
×
16
15
216
0
+
×
03
17
15
217
0
+
×
18
15
218
0
+
×
19
15
219
0
+
×
20
15
220
0
+
×
21
15
221
0
+
×
22
15
222
0
+
×
23
15
223
0
+
×
04
24
15
224
0
+
×
25
15
225
0
+
×
26
15
226
0
+
×
27
15
227
0
+
×
28
15
228
0
+
×
29
15
229
0
+
×
30
15
230
0
+
×
05
31
15
231
0
+
×
February 2022
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
05
01
15
232
0
+
×
02
15
233
0
+
×
03
15
234
0
+
×
04
15
235
0
+
×
05
15
236
0
+
×
06
15
237
0
+
×
06
07
15
238
0
+
×
08
15
239
0
+
×
09
15
240
0
+
×
10
15
241
0
+
×
11
15
242
0
+
×
12
15
243
0
+
×
13
15
244
0
+
×
07
14
15
245
0
+
×
15
15
246
0
+
×
16
15
247
0
+
×
17
15
248
0
+
×
18
15
249
0
+
×
19
15
250
0
+
×
20
15
251
0
+
×
08
21
15
252
0
+
×
22
15
253
0
+
×
23
15
254
0
+
×
24
15
255
0
+
×
25
15
256
0
+
×
26
15
257
0
+
×
27
15
258
0
+
×
09
28
15
259
0
+
×
10
March 2022
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
09
01
15
260
0
+
×
02
15
261
0
+
×
03
15
262
0
+
×
04
15
263
0
+
×
05
15
264
0
+
×
06
15
265
0
+
×
10
07
15
266
0
+
×
08
15
267
0
+
×
09
15
268
0
+
×
10
15
269
0
+
×
11
15
270
0
+
×
12
15
271
0
+
×
13
15
272
0
+
×
11
14
15
273
0
+
×
15
15
274
0
+
×
16
15
275
0
+
×
17
15
276
0
+
×
18
15
277
0
+
×
19
15
278
0
+
×
20
15
279
0
+
×
12
21
15
280
0
+
×
22
15
281
0
+
×
23
15
282
0
+
×
24
15
283
0
+
×
25
15
284
0
+
×
26
15
285
0
+
×
27
15
286
0
+
×
13
28
15
287
0
+
×
29
15
288
0
+
×
30
15
289
0
+
×
31
15
290
0
+
×
14
April 2022
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
13
01
15
291
0
+
×
02
15
292
0
+
×
03
15
293
0
+
×
14
04
15
294
0
+
×
05
15
295
0
+
×
06
15
296
0
+
×
07
15
297
0
+
×
08
15
298
0
+
×
09
15
299
0
+
×
10
15
300
0
+
×
15
11
15
301
0
+
×
12
15
302
0
+
×
13
15
303
0
+
×
14
15
304
0
+
×
15
15
305
0
Good Friday
+
×
16
15
306
0
+
×
17
15
307
0
Easter Sunday
+
×
16
18
15
308
0
Easter Monday
+
×
19
15
309
0
+
×
20
15
310
0
+
×
21
15
311
0
+
×
22
15
312
0
+
×
23
15
313
0
+
×
24
15
314
0
+
×
17
25
15
315
0
+
×
26
15
316
0
+
×
27
15
317
0
King's Day
+
×
28
15
318
0
+
×
29
15
319
0
+
×
30
15
320
0
+
×
18
May 2022
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
17
01
15
321
0
+
×
18
02
15
322
0
+
×
03
15
323
0
+
×
04
15
324
0
+
×
05
15
325
0
+
×
06
15
326
0
+
×
07
15
327
0
+
×
08
15
328
0
+
×
19
09
15
329
0
+
×
10
15
330
0
+
×
11
15
331
0
+
×
12
15
332
0
+
×
13
15
333
0
+
×
14
15
334
0
+
×
15
15
335
0
+
×
20
16
15
336
0
+
×
17
15
337
0
+
×
18
15
338
0
+
×
19
15
339
0
+
×
20
15
340
0
+
×
21
15
341
0
+
×
22
15
342
0
+
×
21
23
15
343
0
+
×
24
15
344
0
+
×
25
15
345
0
+
×
26
15
346
0
Ascension Day
+
×
27
15
347
0
+
×
28
15
348
0
+
×
29
15
349
0
+
×
22
30
15
350
0
+
×
31
15
351
0
+
×
June 2022
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
01
15
352
0
+
×
02
15
353
0
+
×
03
15
354
0
+
×
04
15
355
0
+
×
05
15
356
0
Pentecost Sunday
+
×
23
06
15
357
0
Pentecost Monday
+
×
07
15
358
0
+
×
08
15
359
0
+
×
09
15
360
0
+
×
10
15
361
0
+
×
11
15
362
0
+
×
12
15
363
0
+
×
24
13
15
364
0
+
×
14
15
365
0
+
×
25
26
27
 
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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A question or an error to report?

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