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