×
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
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Language:



Español
Français
Português
Italiano
Deutsch
..in Netherlands
|  Public sector
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 ()
July 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
28
09
15
0
0
+
×
10
15
1
0
+
×
11
15
2
0
+
×
12
15
3
0
+
×
29
13
15
4
0
+
×
14
15
5
0
+
×
15
15
6
0
+
×
16
15
7
0
+
×
17
15
8
0
+
×
18
15
9
0
+
×
19
15
10
0
+
×
30
20
15
11
0
+
×
21
15
12
0
+
×
22
15
13
0
+
×
23
15
14
0
+
×
24
15
15
0
+
×
25
15
16
0
+
×
26
15
17
0
+
×
31
27
15
18
0
+
×
28
15
19
0
+
×
29
15
20
0
+
×
30
15
21
0
+
×
31
15
22
0
+
×
32
August 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
23
0
+
×
02
15
24
0
+
×
32
03
15
25
0
+
×
04
15
26
0
+
×
05
15
27
0
+
×
06
15
28
0
+
×
07
15
29
0
+
×
08
15
30
0
+
×
09
15
31
0
+
×
33
10
15
32
0
+
×
11
15
33
0
+
×
12
15
34
0
+
×
13
15
35
0
+
×
14
15
36
0
+
×
15
15
37
0
+
×
16
15
38
0
+
×
34
17
15
39
0
+
×
18
15
40
0
+
×
19
15
41
0
+
×
20
15
42
0
+
×
21
15
43
0
+
×
22
15
44
0
+
×
23
15
45
0
+
×
35
24
15
46
0
+
×
25
15
47
0
+
×
26
15
48
0
+
×
27
15
49
0
+
×
28
15
50
0
+
×
29
15
51
0
+
×
30
15
52
0
+
×
36
31
15
53
0
+
×
September 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
36
01
15
54
0
+
×
02
15
55
0
+
×
03
15
56
0
+
×
04
15
57
0
+
×
05
15
58
0
+
×
06
15
59
0
+
×
37
07
15
60
0
+
×
08
15
61
0
+
×
09
15
62
0
+
×
10
15
63
0
+
×
11
15
64
0
+
×
12
15
65
0
+
×
13
15
66
0
+
×
38
14
15
67
0
+
×
15
15
68
0
+
×
16
15
69
0
+
×
17
15
70
0
+
×
18
15
71
0
+
×
19
15
72
0
+
×
20
15
73
0
+
×
39
21
15
74
0
+
×
22
15
75
0
+
×
23
15
76
0
+
×
24
15
77
0
+
×
25
15
78
0
+
×
26
15
79
0
+
×
27
15
80
0
+
×
40
28
15
81
0
+
×
29
15
82
0
+
×
30
15
83
0
+
×
41
October 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
84
0
+
×
02
15
85
0
+
×
03
15
86
0
+
×
04
15
87
0
+
×
41
05
15
88
0
+
×
06
15
89
0
+
×
07
15
90
0
+
×
08
15
91
0
+
×
09
15
92
0
+
×
10
15
93
0
+
×
11
15
94
0
+
×
42
12
15
95
0
+
×
13
15
96
0
+
×
14
15
97
0
+
×
15
15
98
0
+
×
16
15
99
0
+
×
17
15
100
0
+
×
18
15
101
0
+
×
43
19
15
102
0
+
×
20
15
103
0
+
×
21
15
104
0
+
×
22
15
105
0
+
×
23
15
106
0
+
×
24
15
107
0
+
×
25
15
108
0
+
×
44
26
15
109
0
+
×
27
15
110
0
+
×
28
15
111
0
+
×
29
15
112
0
+
×
30
15
113
0
+
×
31
15
114
0
+
×
45
 
November 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
115
0
+
×
45
02
15
116
0
+
×
03
15
117
0
+
×
04
15
118
0
+
×
05
15
119
0
+
×
06
15
120
0
+
×
07
15
121
0
+
×
08
15
122
0
+
×
46
09
15
123
0
+
×
10
15
124
0
+
×
11
15
125
0
+
×
12
15
126
0
+
×
13
15
127
0
+
×
14
15
128
0
+
×
15
15
129
0
+
×
47
16
15
130
0
+
×
17
15
131
0
+
×
18
15
132
0
+
×
19
15
133
0
+
×
20
15
134
0
+
×
21
15
135
0
+
×
22
15
136
0
+
×
48
23
15
137
0
+
×
24
15
138
0
+
×
25
15
139
0
+
×
26
15
140
0
+
×
27
15
141
0
+
×
28
15
142
0
+
×
29
15
143
0
+
×
49
30
15
144
0
+
×
December 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
49
01
15
145
0
+
×
02
15
146
0
+
×
03
15
147
0
+
×
04
15
148
0
+
×
05
15
149
0
+
×
06
15
150
0
+
×
50
07
15
151
0
+
×
08
15
152
0
+
×
09
15
153
0
+
×
10
15
154
0
+
×
11
15
155
0
+
×
12
15
156
0
+
×
13
15
157
0
+
×
51
14
15
158
0
+
×
15
15
159
0
+
×
16
15
160
0
+
×
17
15
161
0
+
×
18
15
162
0
+
×
19
15
163
0
+
×
20
15
164
0
+
×
52
21
15
165
0
+
×
22
15
166
0
+
×
23
15
167
0
+
×
24
15
168
0
+
×
25
15
169
0
Christmas Day
+
×
26
15
170
0
Boxing Day
+
×
27
15
171
0
+
×
53
28
15
172
0
+
×
29
15
173
0
+
×
30
15
174
0
+
×
31
15
175
0
+
×
01
January 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
53
01
15
176
0
New Year's Day
+
×
02
15
177
0
+
×
03
15
178
0
+
×
01
04
15
179
0
+
×
05
15
180
0
+
×
06
15
181
0
+
×
07
15
182
0
+
×
08
15
183
0
+
×
09
15
184
0
+
×
10
15
185
0
+
×
02
11
15
186
0
+
×
12
15
187
0
+
×
13
15
188
0
+
×
14
15
189
0
+
×
15
15
190
0
+
×
16
15
191
0
+
×
17
15
192
0
+
×
03
18
15
193
0
+
×
19
15
194
0
+
×
20
15
195
0
+
×
21
15
196
0
+
×
22
15
197
0
+
×
23
15
198
0
+
×
24
15
199
0
+
×
04
25
15
200
0
+
×
26
15
201
0
+
×
27
15
202
0
+
×
28
15
203
0
+
×
29
15
204
0
+
×
30
15
205
0
+
×
31
15
206
0
+
×
05
February 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
05
01
15
207
0
+
×
02
15
208
0
+
×
03
15
209
0
+
×
04
15
210
0
+
×
05
15
211
0
+
×
06
15
212
0
+
×
07
15
213
0
+
×
06
08
15
214
0
+
×
09
15
215
0
+
×
10
15
216
0
+
×
11
15
217
0
+
×
12
15
218
0
+
×
13
15
219
0
+
×
14
15
220
0
+
×
07
15
15
221
0
+
×
16
15
222
0
+
×
17
15
223
0
+
×
18
15
224
0
+
×
19
15
225
0
+
×
20
15
226
0
+
×
21
15
227
0
+
×
08
22
15
228
0
+
×
23
15
229
0
+
×
24
15
230
0
+
×
25
15
231
0
+
×
26
15
232
0
+
×
27
15
233
0
+
×
28
15
234
0
+
×
09
10
March 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
09
01
15
235
0
+
×
02
15
236
0
+
×
03
15
237
0
+
×
04
15
238
0
+
×
05
15
239
0
+
×
06
15
240
0
+
×
07
15
241
0
+
×
10
08
15
242
0
+
×
09
15
243
0
+
×
10
15
244
0
+
×
11
15
245
0
+
×
12
15
246
0
+
×
13
15
247
0
+
×
14
15
248
0
+
×
11
15
15
249
0
+
×
16
15
250
0
+
×
17
15
251
0
+
×
18
15
252
0
+
×
19
15
253
0
+
×
20
15
254
0
+
×
21
15
255
0
+
×
12
22
15
256
0
+
×
23
15
257
0
+
×
24
15
258
0
+
×
25
15
259
0
+
×
26
15
260
0
+
×
27
15
261
0
+
×
28
15
262
0
+
×
13
29
15
263
0
+
×
30
15
264
0
+
×
31
15
265
0
+
×
14
April 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
13
01
15
266
0
+
×
02
15
267
0
Good Friday
+
×
03
15
268
0
+
×
04
15
269
0
Easter Sunday
+
×
14
05
15
270
0
Easter Monday
+
×
06
15
271
0
+
×
07
15
272
0
+
×
08
15
273
0
+
×
09
15
274
0
+
×
10
15
275
0
+
×
11
15
276
0
+
×
15
12
15
277
0
+
×
13
15
278
0
+
×
14
15
279
0
+
×
15
15
280
0
+
×
16
15
281
0
+
×
17
15
282
0
+
×
18
15
283
0
+
×
16
19
15
284
0
+
×
20
15
285
0
+
×
21
15
286
0
+
×
22
15
287
0
+
×
23
15
288
0
+
×
24
15
289
0
+
×
25
15
290
0
+
×
17
26
15
291
0
+
×
27
15
292
0
King's Day
+
×
28
15
293
0
+
×
29
15
294
0
+
×
30
15
295
0
+
×
18
May 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
17
01
15
296
0
+
×
02
15
297
0
+
×
18
03
15
298
0
+
×
04
15
299
0
+
×
05
15
300
0
Liberation Day
+
×
06
15
301
0
+
×
07
15
302
0
+
×
08
15
303
0
+
×
09
15
304
0
+
×
19
10
15
305
0
+
×
11
15
306
0
+
×
12
15
307
0
+
×
13
15
308
0
Ascension Day
+
×
14
15
309
0
+
×
15
15
310
0
+
×
16
15
311
0
+
×
20
17
15
312
0
+
×
18
15
313
0
+
×
19
15
314
0
+
×
20
15
315
0
+
×
21
15
316
0
+
×
22
15
317
0
+
×
23
15
318
0
Pentecost Sunday
+
×
21
24
15
319
0
Pentecost Monday
+
×
25
15
320
0
+
×
26
15
321
0
+
×
27
15
322
0
+
×
28
15
323
0
+
×
29
15
324
0
+
×
30
15
325
0
+
×
22
31
15
326
0
+
×
June 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
01
15
327
0
+
×
02
15
328
0
+
×
03
15
329
0
+
×
04
15
330
0
+
×
05
15
331
0
+
×
06
15
332
0
+
×
23
07
15
333
0
+
×
08
15
334
0
+
×
09
15
335
0
+
×
10
15
336
0
+
×
11
15
337
0
+
×
12
15
338
0
+
×
13
15
339
0
+
×
24
14
15
340
0
+
×
15
15
341
0
+
×
16
15
342
0
+
×
17
15
343
0
+
×
18
15
344
0
+
×
19
15
345
0
+
×
20
15
346
0
+
×
25
21
15
347
0
+
×
22
15
348
0
+
×
23
15
349
0
+
×
24
15
350
0
+
×
25
15
351
0
+
×
26
15
352
0
+
×
27
15
353
0
+
×
26
28
15
354
0
+
×
29
15
355
0
+
×
30
15
356
0
+
×
27
July 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
26
01
15
357
0
+
×
02
15
358
0
+
×
03
15
359
0
+
×
04
15
360
0
+
×
27
05
15
361
0
+
×
06
15
362
0
+
×
07
15
363
0
+
×
08
15
364
0
+
×
09
15
365
0
+
×
10
15
366
0
+
×
11
15
367
0
+
×
28
29
30
31
 
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:
?
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A question or an error to report?

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