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:
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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SAT-SUN
▼
Calendar:
▼
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 ()
August 2019
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
32
33
34
20
15
0
0
+
×
21
15
1
0
+
×
22
15
2
0
+
×
23
15
3
0
+
×
24
15
4
0
+
×
25
15
5
0
+
×
35
26
15
6
0
+
×
27
15
7
0
+
×
28
15
8
0
+
×
29
15
9
0
+
×
30
15
10
0
+
×
31
15
11
0
+
×
36
September 2019
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
35
01
15
12
0
+
×
36
02
15
13
0
+
×
03
15
14
0
+
×
04
15
15
0
+
×
05
15
16
0
+
×
06
15
17
0
+
×
07
15
18
0
+
×
08
15
19
0
+
×
37
09
15
20
0
+
×
10
15
21
0
+
×
11
15
22
0
+
×
12
15
23
0
+
×
13
15
24
0
+
×
14
15
25
0
+
×
15
15
26
0
+
×
38
16
15
27
0
+
×
17
15
28
0
+
×
18
15
29
0
+
×
19
15
30
0
+
×
20
15
31
0
+
×
21
15
32
0
+
×
22
15
33
0
+
×
39
23
15
34
0
+
×
24
15
35
0
+
×
25
15
36
0
+
×
26
15
37
0
+
×
27
15
38
0
+
×
28
15
39
0
+
×
29
15
40
0
+
×
40
30
15
41
0
+
×
October 2019
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
42
0
+
×
02
15
43
0
+
×
03
15
44
0
+
×
04
15
45
0
+
×
05
15
46
0
+
×
06
15
47
0
+
×
41
07
15
48
0
+
×
08
15
49
0
+
×
09
15
50
0
+
×
10
15
51
0
+
×
11
15
52
0
+
×
12
15
53
0
+
×
13
15
54
0
+
×
42
14
15
55
0
+
×
15
15
56
0
+
×
16
15
57
0
+
×
17
15
58
0
+
×
18
15
59
0
+
×
19
15
60
0
+
×
20
15
61
0
+
×
43
21
15
62
0
+
×
22
15
63
0
+
×
23
15
64
0
+
×
24
15
65
0
+
×
25
15
66
0
+
×
26
15
67
0
+
×
27
15
68
0
+
×
44
28
15
69
0
+
×
29
15
70
0
+
×
30
15
71
0
+
×
31
15
72
0
+
×
45
November 2019
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
73
0
+
×
02
15
74
0
+
×
03
15
75
0
+
×
45
04
15
76
0
+
×
05
15
77
0
+
×
06
15
78
0
+
×
07
15
79
0
+
×
08
15
80
0
+
×
09
15
81
0
+
×
10
15
82
0
+
×
46
11
15
83
0
+
×
12
15
84
0
+
×
13
15
85
0
+
×
14
15
86
0
+
×
15
15
87
0
+
×
16
15
88
0
+
×
17
15
89
0
+
×
47
18
15
90
0
+
×
19
15
91
0
+
×
20
15
92
0
+
×
21
15
93
0
+
×
22
15
94
0
+
×
23
15
95
0
+
×
24
15
96
0
+
×
48
25
15
97
0
+
×
26
15
98
0
+
×
27
15
99
0
+
×
28
15
100
0
+
×
29
15
101
0
+
×
30
15
102
0
+
×
49
 
December 2019
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
48
01
15
103
0
+
×
49
02
15
104
0
+
×
03
15
105
0
+
×
04
15
106
0
+
×
05
15
107
0
+
×
06
15
108
0
+
×
07
15
109
0
+
×
08
15
110
0
+
×
50
09
15
111
0
+
×
10
15
112
0
+
×
11
15
113
0
+
×
12
15
114
0
+
×
13
15
115
0
+
×
14
15
116
0
+
×
15
15
117
0
+
×
51
16
15
118
0
+
×
17
15
119
0
+
×
18
15
120
0
+
×
19
15
121
0
+
×
20
15
122
0
+
×
21
15
123
0
+
×
22
15
124
0
+
×
52
23
15
125
0
+
×
24
15
126
0
+
×
25
15
127
0
Christmas Day
+
×
26
15
128
0
Saint Stephen's Day
+
×
27
15
129
0
+
×
28
15
130
0
+
×
29
15
131
0
+
×
01
30
15
132
0
+
×
31
15
133
0
+
×
January 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
01
01
15
134
0
New Year's Day
+
×
02
15
135
0
+
×
03
15
136
0
+
×
04
15
137
0
+
×
05
15
138
0
+
×
02
06
15
139
0
+
×
07
15
140
0
+
×
08
15
141
0
+
×
09
15
142
0
+
×
10
15
143
0
+
×
11
15
144
0
+
×
12
15
145
0
+
×
03
13
15
146
0
+
×
14
15
147
0
+
×
15
15
148
0
+
×
16
15
149
0
+
×
17
15
150
0
+
×
18
15
151
0
+
×
19
15
152
0
+
×
04
20
15
153
0
+
×
21
15
154
0
+
×
22
15
155
0
+
×
23
15
156
0
+
×
24
15
157
0
+
×
25
15
158
0
+
×
26
15
159
0
+
×
05
27
15
160
0
+
×
28
15
161
0
+
×
29
15
162
0
+
×
30
15
163
0
+
×
31
15
164
0
+
×
06
February 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
05
01
15
165
0
+
×
02
15
166
0
+
×
06
03
15
167
0
+
×
04
15
168
0
+
×
05
15
169
0
+
×
06
15
170
0
+
×
07
15
171
0
+
×
08
15
172
0
+
×
09
15
173
0
+
×
07
10
15
174
0
+
×
11
15
175
0
+
×
12
15
176
0
+
×
13
15
177
0
+
×
14
15
178
0
+
×
15
15
179
0
+
×
16
15
180
0
+
×
08
17
15
181
0
+
×
18
15
182
0
+
×
19
15
183
0
+
×
20
15
184
0
+
×
21
15
185
0
+
×
22
15
186
0
+
×
23
15
187
0
+
×
09
24
15
188
0
+
×
25
15
189
0
+
×
26
15
190
0
+
×
27
15
191
0
+
×
28
15
192
0
+
×
29
15
193
0
+
×
10
March 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
09
01
15
194
0
+
×
10
02
15
195
0
+
×
03
15
196
0
+
×
04
15
197
0
+
×
05
15
198
0
+
×
06
15
199
0
+
×
07
15
200
0
+
×
08
15
201
0
+
×
11
09
15
202
0
+
×
10
15
203
0
+
×
11
15
204
0
+
×
12
15
205
0
+
×
13
15
206
0
+
×
14
15
207
0
+
×
15
15
208
0
+
×
12
16
15
209
0
+
×
17
15
210
0
+
×
18
15
211
0
+
×
19
15
212
0
+
×
20
15
213
0
+
×
21
15
214
0
+
×
22
15
215
0
+
×
13
23
15
216
0
+
×
24
15
217
0
+
×
25
15
218
0
+
×
26
15
219
0
+
×
27
15
220
0
+
×
28
15
221
0
+
×
29
15
222
0
+
×
14
30
15
223
0
+
×
31
15
224
0
+
×
April 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
14
01
15
225
0
+
×
02
15
226
0
+
×
03
15
227
0
+
×
04
15
228
0
+
×
05
15
229
0
+
×
15
06
15
230
0
+
×
07
15
231
0
+
×
08
15
232
0
+
×
09
15
233
0
+
×
10
15
234
0
Good Friday
+
×
11
15
235
0
+
×
12
15
236
0
+
×
16
13
15
237
0
Easter Monday
+
×
14
15
238
0
+
×
15
15
239
0
+
×
16
15
240
0
+
×
17
15
241
0
+
×
18
15
242
0
+
×
19
15
243
0
+
×
17
20
15
244
0
+
×
21
15
245
0
+
×
22
15
246
0
+
×
23
15
247
0
+
×
24
15
248
0
+
×
25
15
249
0
+
×
26
15
250
0
+
×
18
27
15
251
0
+
×
28
15
252
0
+
×
29
15
253
0
+
×
30
15
254
0
+
×
19
May 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
18
01
15
255
0
Labour Day
+
×
02
15
256
0
+
×
03
15
257
0
+
×
19
04
15
258
0
+
×
05
15
259
0
+
×
06
15
260
0
+
×
07
15
261
0
+
×
08
15
262
0
+
×
09
15
263
0
+
×
10
15
264
0
+
×
20
11
15
265
0
+
×
12
15
266
0
+
×
13
15
267
0
+
×
14
15
268
0
+
×
15
15
269
0
+
×
16
15
270
0
+
×
17
15
271
0
+
×
21
18
15
272
0
+
×
19
15
273
0
+
×
20
15
274
0
+
×
21
15
275
0
Ascension Day
+
×
22
15
276
0
+
×
23
15
277
0
+
×
24
15
278
0
+
×
22
25
15
279
0
+
×
26
15
280
0
+
×
27
15
281
0
+
×
28
15
282
0
+
×
29
15
283
0
+
×
30
15
284
0
+
×
31
15
285
0
+
×
23
June 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
23
01
15
286
0
Whit Monday
+
×
02
15
287
0
+
×
03
15
288
0
+
×
04
15
289
0
+
×
05
15
290
0
+
×
06
15
291
0
+
×
07
15
292
0
+
×
24
08
15
293
0
+
×
09
15
294
0
+
×
10
15
295
0
+
×
11
15
296
0
+
×
12
15
297
0
+
×
13
15
298
0
+
×
14
15
299
0
+
×
25
15
15
300
0
+
×
16
15
301
0
+
×
17
15
302
0
+
×
18
15
303
0
+
×
19
15
304
0
+
×
20
15
305
0
+
×
21
15
306
0
+
×
26
22
15
307
0
+
×
23
15
308
0
+
×
24
15
309
0
+
×
25
15
310
0
+
×
26
15
311
0
+
×
27
15
312
0
+
×
28
15
313
0
+
×
27
29
15
314
0
+
×
30
15
315
0
+
×
28
July 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
01
15
316
0
+
×
02
15
317
0
+
×
03
15
318
0
+
×
04
15
319
0
+
×
05
15
320
0
+
×
28
06
15
321
0
+
×
07
15
322
0
+
×
08
15
323
0
+
×
09
15
324
0
+
×
10
15
325
0
+
×
11
15
326
0
+
×
12
15
327
0
+
×
29
13
15
328
0
+
×
14
15
329
0
+
×
15
15
330
0
+
×
16
15
331
0
+
×
17
15
332
0
+
×
18
15
333
0
+
×
19
15
334
0
+
×
30
20
15
335
0
+
×
21
15
336
0
+
×
22
15
337
0
+
×
23
15
338
0
+
×
24
15
339
0
+
×
25
15
340
0
+
×
26
15
341
0
+
×
31
27
15
342
0
+
×
28
15
343
0
+
×
29
15
344
0
+
×
30
15
345
0
+
×
31
15
346
0
+
×
32
August 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
347
0
Swiss National Day
+
×
02
15
348
0
+
×
32
03
15
349
0
+
×
04
15
350
0
+
×
05
15
351
0
+
×
06
15
352
0
+
×
07
15
353
0
+
×
08
15
354
0
+
×
09
15
355
0
+
×
33
10
15
356
0
+
×
11
15
357
0
+
×
12
15
358
0
+
×
13
15
359
0
+
×
14
15
360
0
+
×
15
15
361
0
+
×
16
15
362
0
+
×
34
17
15
363
0
+
×
18
15
364
0
+
×
19
15
365
0
+
×
20
15
366
0
+
×
35
36
 
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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