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