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