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