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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
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 ()
August 2019
week
mon
tue
wed
thu
fri
sat
sun
31
32
33
14
15
0
0
+
×
15
15
1
0
+
×
16
15
2
0
+
×
17
15
3
0
+
×
18
15
4
0
+
×
34
19
15
5
0
+
×
20
15
6
0
+
×
21
15
7
0
+
×
22
15
8
0
+
×
23
15
9
0
+
×
24
15
10
0
+
×
25
15
11
0
+
×
35
26
15
12
0
+
×
27
15
13
0
+
×
28
15
14
0
+
×
29
15
15
0
+
×
30
15
16
0
+
×
31
15
17
0
+
×
36
September 2019
week
mon
tue
wed
thu
fri
sat
sun
35
01
15
18
0
+
×
36
02
15
19
0
Labor Day
+
×
03
15
20
0
+
×
04
15
21
0
+
×
05
15
22
0
+
×
06
15
23
0
+
×
07
15
24
0
+
×
08
15
25
0
+
×
37
09
15
26
0
+
×
10
15
27
0
+
×
11
15
28
0
+
×
12
15
29
0
+
×
13
15
30
0
+
×
14
15
31
0
+
×
15
15
32
0
+
×
38
16
15
33
0
+
×
17
15
34
0
+
×
18
15
35
0
+
×
19
15
36
0
+
×
20
15
37
0
+
×
21
15
38
0
+
×
22
15
39
0
+
×
39
23
15
40
0
+
×
24
15
41
0
+
×
25
15
42
0
+
×
26
15
43
0
+
×
27
15
44
0
+
×
28
15
45
0
+
×
29
15
46
0
+
×
40
30
15
47
0
+
×
October 2019
week
mon
tue
wed
thu
fri
sat
sun
40
01
15
48
0
+
×
02
15
49
0
+
×
03
15
50
0
+
×
04
15
51
0
+
×
05
15
52
0
+
×
06
15
53
0
+
×
41
07
15
54
0
+
×
08
15
55
0
+
×
09
15
56
0
+
×
10
15
57
0
+
×
11
15
58
0
+
×
12
15
59
0
+
×
13
15
60
0
+
×
42
14
15
61
0
Columbus Day
+
×
15
15
62
0
+
×
16
15
63
0
+
×
17
15
64
0
+
×
18
15
65
0
+
×
19
15
66
0
+
×
20
15
67
0
+
×
43
21
15
68
0
+
×
22
15
69
0
+
×
23
15
70
0
+
×
24
15
71
0
+
×
25
15
72
0
+
×
26
15
73
0
+
×
27
15
74
0
+
×
44
28
15
75
0
+
×
29
15
76
0
+
×
30
15
77
0
+
×
31
15
78
0
+
×
45
November 2019
week
mon
tue
wed
thu
fri
sat
sun
44
01
15
79
0
+
×
02
15
80
0
+
×
03
15
81
0
+
×
45
04
15
82
0
+
×
05
15
83
0
+
×
06
15
84
0
+
×
07
15
85
0
+
×
08
15
86
0
+
×
09
15
87
0
+
×
10
15
88
0
+
×
46
11
15
89
0
+
×
12
15
90
0
+
×
13
15
91
0
+
×
14
15
92
0
+
×
15
15
93
0
+
×
16
15
94
0
+
×
17
15
95
0
+
×
47
18
15
96
0
+
×
19
15
97
0
+
×
20
15
98
0
+
×
21
15
99
0
+
×
22
15
100
0
+
×
23
15
101
0
+
×
24
15
102
0
+
×
48
25
15
103
0
+
×
26
15
104
0
+
×
27
15
105
0
+
×
28
15
106
0
Thanksgiving
+
×
29
15
107
0
Black Friday
+
×
30
15
108
0
+
×
49
 
December 2019
week
mon
tue
wed
thu
fri
sat
sun
48
01
15
109
0
+
×
49
02
15
110
0
+
×
03
15
111
0
+
×
04
15
112
0
+
×
05
15
113
0
+
×
06
15
114
0
+
×
07
15
115
0
+
×
08
15
116
0
+
×
50
09
15
117
0
+
×
10
15
118
0
+
×
11
15
119
0
+
×
12
15
120
0
+
×
13
15
121
0
+
×
14
15
122
0
+
×
15
15
123
0
+
×
51
16
15
124
0
+
×
17
15
125
0
+
×
18
15
126
0
+
×
19
15
127
0
+
×
20
15
128
0
+
×
21
15
129
0
+
×
22
15
130
0
+
×
52
23
15
131
0
+
×
24
15
132
0
+
×
25
15
133
0
Christmas
+
×
26
15
134
0
+
×
27
15
135
0
+
×
28
15
136
0
+
×
29
15
137
0
+
×
01
30
15
138
0
+
×
31
15
139
0
+
×
January 2020
week
mon
tue
wed
thu
fri
sat
sun
01
01
15
140
0
New Year's Day
+
×
02
15
141
0
+
×
03
15
142
0
+
×
04
15
143
0
+
×
05
15
144
0
+
×
02
06
15
145
0
+
×
07
15
146
0
+
×
08
15
147
0
+
×
09
15
148
0
+
×
10
15
149
0
+
×
11
15
150
0
+
×
12
15
151
0
+
×
03
13
15
152
0
+
×
14
15
153
0
+
×
15
15
154
0
+
×
16
15
155
0
+
×
17
15
156
0
+
×
18
15
157
0
+
×
19
15
158
0
+
×
04
20
15
159
0
Martin Luther King Day
+
×
21
15
160
0
+
×
22
15
161
0
+
×
23
15
162
0
+
×
24
15
163
0
+
×
25
15
164
0
+
×
26
15
165
0
+
×
05
27
15
166
0
+
×
28
15
167
0
+
×
29
15
168
0
+
×
30
15
169
0
+
×
31
15
170
0
+
×
06
February 2020
week
mon
tue
wed
thu
fri
sat
sun
05
01
15
171
0
+
×
02
15
172
0
+
×
06
03
15
173
0
+
×
04
15
174
0
+
×
05
15
175
0
+
×
06
15
176
0
+
×
07
15
177
0
+
×
08
15
178
0
+
×
09
15
179
0
+
×
07
10
15
180
0
+
×
11
15
181
0
+
×
12
15
182
0
+
×
13
15
183
0
+
×
14
15
184
0
+
×
15
15
185
0
+
×
16
15
186
0
+
×
08
17
15
187
0
President's Day
+
×
18
15
188
0
+
×
19
15
189
0
+
×
20
15
190
0
+
×
21
15
191
0
+
×
22
15
192
0
+
×
23
15
193
0
+
×
09
24
15
194
0
+
×
25
15
195
0
+
×
26
15
196
0
+
×
27
15
197
0
+
×
28
15
198
0
+
×
29
15
199
0
+
×
10
March 2020
week
mon
tue
wed
thu
fri
sat
sun
09
01
15
200
0
+
×
10
02
15
201
0
+
×
03
15
202
0
+
×
04
15
203
0
+
×
05
15
204
0
+
×
06
15
205
0
+
×
07
15
206
0
+
×
08
15
207
0
+
×
11
09
15
208
0
+
×
10
15
209
0
+
×
11
15
210
0
+
×
12
15
211
0
+
×
13
15
212
0
+
×
14
15
213
0
+
×
15
15
214
0
+
×
12
16
15
215
0
+
×
17
15
216
0
+
×
18
15
217
0
+
×
19
15
218
0
+
×
20
15
219
0
+
×
21
15
220
0
+
×
22
15
221
0
+
×
13
23
15
222
0
+
×
24
15
223
0
+
×
25
15
224
0
+
×
26
15
225
0
+
×
27
15
226
0
+
×
28
15
227
0
+
×
29
15
228
0
+
×
14
30
15
229
0
+
×
31
15
230
0
+
×
April 2020
week
mon
tue
wed
thu
fri
sat
sun
14
01
15
231
0
+
×
02
15
232
0
+
×
03
15
233
0
+
×
04
15
234
0
+
×
05
15
235
0
+
×
15
06
15
236
0
+
×
07
15
237
0
+
×
08
15
238
0
+
×
09
15
239
0
+
×
10
15
240
0
+
×
11
15
241
0
+
×
12
15
242
0
+
×
16
13
15
243
0
+
×
14
15
244
0
+
×
15
15
245
0
+
×
16
15
246
0
+
×
17
15
247
0
+
×
18
15
248
0
+
×
19
15
249
0
+
×
17
20
15
250
0
+
×
21
15
251
0
+
×
22
15
252
0
+
×
23
15
253
0
+
×
24
15
254
0
+
×
25
15
255
0
+
×
26
15
256
0
+
×
18
27
15
257
0
+
×
28
15
258
0
+
×
29
15
259
0
+
×
30
15
260
0
+
×
19
May 2020
week
mon
tue
wed
thu
fri
sat
sun
18
01
15
261
0
+
×
02
15
262
0
+
×
03
15
263
0
+
×
19
04
15
264
0
+
×
05
15
265
0
+
×
06
15
266
0
+
×
07
15
267
0
+
×
08
15
268
0
+
×
09
15
269
0
+
×
10
15
270
0
+
×
20
11
15
271
0
+
×
12
15
272
0
+
×
13
15
273
0
+
×
14
15
274
0
+
×
15
15
275
0
+
×
16
15
276
0
+
×
17
15
277
0
+
×
21
18
15
278
0
+
×
19
15
279
0
+
×
20
15
280
0
+
×
21
15
281
0
+
×
22
15
282
0
+
×
23
15
283
0
+
×
24
15
284
0
+
×
22
25
15
285
0
Memorial Day
+
×
26
15
286
0
+
×
27
15
287
0
+
×
28
15
288
0
+
×
29
15
289
0
+
×
30
15
290
0
+
×
31
15
291
0
+
×
23
June 2020
week
mon
tue
wed
thu
fri
sat
sun
23
01
15
292
0
+
×
02
15
293
0
+
×
03
15
294
0
+
×
04
15
295
0
+
×
05
15
296
0
+
×
06
15
297
0
+
×
07
15
298
0
+
×
24
08
15
299
0
+
×
09
15
300
0
+
×
10
15
301
0
+
×
11
15
302
0
+
×
12
15
303
0
+
×
13
15
304
0
+
×
14
15
305
0
+
×
25
15
15
306
0
+
×
16
15
307
0
+
×
17
15
308
0
+
×
18
15
309
0
+
×
19
15
310
0
+
×
20
15
311
0
+
×
21
15
312
0
+
×
26
22
15
313
0
+
×
23
15
314
0
+
×
24
15
315
0
+
×
25
15
316
0
+
×
26
15
317
0
+
×
27
15
318
0
+
×
28
15
319
0
+
×
27
29
15
320
0
+
×
30
15
321
0
+
×
28
July 2020
week
mon
tue
wed
thu
fri
sat
sun
27
01
15
322
0
+
×
02
15
323
0
+
×
03
15
324
0
Independence Day Obs.
+
×
04
15
325
0
Independence Day
+
×
05
15
326
0
+
×
28
06
15
327
0
+
×
07
15
328
0
+
×
08
15
329
0
+
×
09
15
330
0
+
×
10
15
331
0
+
×
11
15
332
0
+
×
12
15
333
0
+
×
29
13
15
334
0
+
×
14
15
335
0
+
×
15
15
336
0
+
×
16
15
337
0
+
×
17
15
338
0
+
×
18
15
339
0
+
×
19
15
340
0
+
×
30
20
15
341
0
+
×
21
15
342
0
+
×
22
15
343
0
+
×
23
15
344
0
+
×
24
15
345
0
+
×
25
15
346
0
+
×
26
15
347
0
+
×
31
27
15
348
0
+
×
28
15
349
0
+
×
29
15
350
0
+
×
30
15
351
0
+
×
31
15
352
0
+
×
32
August 2020
week
mon
tue
wed
thu
fri
sat
sun
31
01
15
353
0
+
×
02
15
354
0
+
×
32
03
15
355
0
+
×
04
15
356
0
+
×
05
15
357
0
+
×
06
15
358
0
+
×
07
15
359
0
+
×
08
15
360
0
+
×
09
15
361
0
+
×
33
10
15
362
0
+
×
11
15
363
0
+
×
12
15
364
0
+
×
13
15
365
0
+
×
14
15
366
0
+
×
15
15
367
0
+
×
16
15
368
0
+
×
34
35
36
 
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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