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