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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 ()
February 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
05
06
07
08
17
15
0
0
+
×
18
15
1
0
+
×
19
15
2
0
+
×
20
15
3
0
+
×
21
15
4
0
+
×
22
15
5
0
+
×
23
15
6
0
+
×
09
24
15
7
0
+
×
25
15
8
0
+
×
26
15
9
0
+
×
27
15
10
0
+
×
28
15
11
0
+
×
29
15
12
0
+
×
10
March 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
09
01
15
13
0
+
×
10
02
15
14
0
+
×
03
15
15
0
+
×
04
15
16
0
+
×
05
15
17
0
+
×
06
15
18
0
+
×
07
15
19
0
+
×
08
15
20
0
+
×
11
09
15
21
0
+
×
10
15
22
0
+
×
11
15
23
0
+
×
12
15
24
0
+
×
13
15
25
0
+
×
14
15
26
0
+
×
15
15
27
0
+
×
12
16
15
28
0
+
×
17
15
29
0
+
×
18
15
30
0
+
×
19
15
31
0
+
×
20
15
32
0
+
×
21
15
33
0
+
×
22
15
34
0
+
×
13
23
15
35
0
+
×
24
15
36
0
+
×
25
15
37
0
+
×
26
15
38
0
+
×
27
15
39
0
+
×
28
15
40
0
+
×
29
15
41
0
+
×
14
30
15
42
0
+
×
31
15
43
0
+
×
April 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
14
01
15
44
0
+
×
02
15
45
0
+
×
03
15
46
0
+
×
04
15
47
0
Qingming Festival (Tomb Sweeping Day)
+
×
05
15
48
0
Qingming Festival (Tomb Sweeping Day)
+
×
15
06
15
49
0
Qingming Festival (Tomb Sweeping Day)
+
×
07
15
50
0
+
×
08
15
51
0
+
×
09
15
52
0
+
×
10
15
53
0
+
×
11
15
54
0
+
×
12
15
55
0
+
×
16
13
15
56
0
+
×
14
15
57
0
+
×
15
15
58
0
+
×
16
15
59
0
+
×
17
15
60
0
+
×
18
15
61
0
+
×
19
15
62
0
+
×
17
20
15
63
0
+
×
21
15
64
0
+
×
22
15
65
0
+
×
23
15
66
0
+
×
24
15
67
0
+
×
25
15
68
0
+
×
26
15
69
0
+
×
18
27
15
70
0
+
×
28
15
71
0
+
×
29
15
72
0
+
×
30
15
73
0
+
×
19
May 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
18
01
15
74
0
Labor Day
+
×
02
15
75
0
Labor Day
+
×
03
15
76
0
Labor Day
+
×
19
04
15
77
0
Labor Day
+
×
05
15
78
0
Labor Day
+
×
06
15
79
0
+
×
07
15
80
0
+
×
08
15
81
0
+
×
09
15
82
0
+
×
10
15
83
0
+
×
20
11
15
84
0
+
×
12
15
85
0
+
×
13
15
86
0
+
×
14
15
87
0
+
×
15
15
88
0
+
×
16
15
89
0
+
×
17
15
90
0
+
×
21
18
15
91
0
+
×
19
15
92
0
+
×
20
15
93
0
+
×
21
15
94
0
+
×
22
15
95
0
+
×
23
15
96
0
+
×
24
15
97
0
+
×
22
25
15
98
0
+
×
26
15
99
0
+
×
27
15
100
0
+
×
28
15
101
0
+
×
29
15
102
0
+
×
30
15
103
0
+
×
31
15
104
0
+
×
23
 
June 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
23
01
15
105
0
+
×
02
15
106
0
+
×
03
15
107
0
+
×
04
15
108
0
+
×
05
15
109
0
+
×
06
15
110
0
+
×
07
15
111
0
+
×
24
08
15
112
0
+
×
09
15
113
0
+
×
10
15
114
0
+
×
11
15
115
0
+
×
12
15
116
0
+
×
13
15
117
0
+
×
14
15
118
0
+
×
25
15
15
119
0
+
×
16
15
120
0
+
×
17
15
121
0
+
×
18
15
122
0
+
×
19
15
123
0
+
×
20
15
124
0
+
×
21
15
125
0
+
×
26
22
15
126
0
+
×
23
15
127
0
+
×
24
15
128
0
+
×
25
15
129
0
Dragon Boat Festival
+
×
26
15
130
0
Dragon Boat Festival
+
×
27
15
131
0
Dragon Boat Festival
+
×
28
15
132
0
+
×
27
29
15
133
0
+
×
30
15
134
0
+
×
28
July 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
01
15
135
0
+
×
02
15
136
0
+
×
03
15
137
0
+
×
04
15
138
0
+
×
05
15
139
0
+
×
28
06
15
140
0
+
×
07
15
141
0
+
×
08
15
142
0
+
×
09
15
143
0
+
×
10
15
144
0
+
×
11
15
145
0
+
×
12
15
146
0
+
×
29
13
15
147
0
+
×
14
15
148
0
+
×
15
15
149
0
+
×
16
15
150
0
+
×
17
15
151
0
+
×
18
15
152
0
+
×
19
15
153
0
+
×
30
20
15
154
0
+
×
21
15
155
0
+
×
22
15
156
0
+
×
23
15
157
0
+
×
24
15
158
0
+
×
25
15
159
0
+
×
26
15
160
0
+
×
31
27
15
161
0
+
×
28
15
162
0
+
×
29
15
163
0
+
×
30
15
164
0
+
×
31
15
165
0
+
×
32
August 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
166
0
+
×
02
15
167
0
+
×
32
03
15
168
0
+
×
04
15
169
0
+
×
05
15
170
0
+
×
06
15
171
0
+
×
07
15
172
0
+
×
08
15
173
0
+
×
09
15
174
0
+
×
33
10
15
175
0
+
×
11
15
176
0
+
×
12
15
177
0
+
×
13
15
178
0
+
×
14
15
179
0
+
×
15
15
180
0
+
×
16
15
181
0
+
×
34
17
15
182
0
+
×
18
15
183
0
+
×
19
15
184
0
+
×
20
15
185
0
+
×
21
15
186
0
+
×
22
15
187
0
+
×
23
15
188
0
+
×
35
24
15
189
0
+
×
25
15
190
0
+
×
26
15
191
0
+
×
27
15
192
0
+
×
28
15
193
0
+
×
29
15
194
0
+
×
30
15
195
0
+
×
36
31
15
196
0
+
×
September 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
36
01
15
197
0
+
×
02
15
198
0
+
×
03
15
199
0
+
×
04
15
200
0
+
×
05
15
201
0
+
×
06
15
202
0
+
×
37
07
15
203
0
+
×
08
15
204
0
+
×
09
15
205
0
+
×
10
15
206
0
+
×
11
15
207
0
+
×
12
15
208
0
+
×
13
15
209
0
+
×
38
14
15
210
0
+
×
15
15
211
0
+
×
16
15
212
0
+
×
17
15
213
0
+
×
18
15
214
0
+
×
19
15
215
0
+
×
20
15
216
0
+
×
39
21
15
217
0
+
×
22
15
218
0
+
×
23
15
219
0
+
×
24
15
220
0
+
×
25
15
221
0
+
×
26
15
222
0
+
×
27
15
223
0
+
×
40
28
15
224
0
+
×
29
15
225
0
+
×
30
15
226
0
+
×
41
October 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
227
0
National Day
+
×
02
15
228
0
National Day
+
×
03
15
229
0
National Day
+
×
04
15
230
0
National Day
+
×
41
05
15
231
0
National Day
+
×
06
15
232
0
National Day
+
×
07
15
233
0
National Day
+
×
08
15
234
0
National Day
+
×
09
15
235
0
+
×
10
15
236
0
+
×
11
15
237
0
+
×
42
12
15
238
0
+
×
13
15
239
0
+
×
14
15
240
0
+
×
15
15
241
0
+
×
16
15
242
0
+
×
17
15
243
0
+
×
18
15
244
0
+
×
43
19
15
245
0
+
×
20
15
246
0
+
×
21
15
247
0
+
×
22
15
248
0
+
×
23
15
249
0
+
×
24
15
250
0
+
×
25
15
251
0
+
×
44
26
15
252
0
+
×
27
15
253
0
+
×
28
15
254
0
+
×
29
15
255
0
+
×
30
15
256
0
+
×
31
15
257
0
+
×
45
November 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
258
0
+
×
45
02
15
259
0
+
×
03
15
260
0
+
×
04
15
261
0
+
×
05
15
262
0
+
×
06
15
263
0
+
×
07
15
264
0
+
×
08
15
265
0
+
×
46
09
15
266
0
+
×
10
15
267
0
+
×
11
15
268
0
+
×
12
15
269
0
+
×
13
15
270
0
+
×
14
15
271
0
+
×
15
15
272
0
+
×
47
16
15
273
0
+
×
17
15
274
0
+
×
18
15
275
0
+
×
19
15
276
0
+
×
20
15
277
0
+
×
21
15
278
0
+
×
22
15
279
0
+
×
48
23
15
280
0
+
×
24
15
281
0
+
×
25
15
282
0
+
×
26
15
283
0
+
×
27
15
284
0
+
×
28
15
285
0
+
×
29
15
286
0
+
×
49
30
15
287
0
+
×
December 2020
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
49
01
15
288
0
+
×
02
15
289
0
+
×
03
15
290
0
+
×
04
15
291
0
+
×
05
15
292
0
+
×
06
15
293
0
+
×
50
07
15
294
0
+
×
08
15
295
0
+
×
09
15
296
0
+
×
10
15
297
0
+
×
11
15
298
0
+
×
12
15
299
0
+
×
13
15
300
0
+
×
51
14
15
301
0
+
×
15
15
302
0
+
×
16
15
303
0
+
×
17
15
304
0
+
×
18
15
305
0
+
×
19
15
306
0
+
×
20
15
307
0
+
×
52
21
15
308
0
+
×
22
15
309
0
+
×
23
15
310
0
+
×
24
15
311
0
+
×
25
15
312
0
+
×
26
15
313
0
+
×
27
15
314
0
+
×
53
28
15
315
0
+
×
29
15
316
0
+
×
30
15
317
0
+
×
31
15
318
0
+
×
01
January 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
53
01
15
319
0
New Year's Day
+
×
02
15
320
0
New Year's Day
+
×
03
15
321
0
New Year's Day
+
×
01
04
15
322
0
+
×
05
15
323
0
+
×
06
15
324
0
+
×
07
15
325
0
+
×
08
15
326
0
+
×
09
15
327
0
+
×
10
15
328
0
+
×
02
11
15
329
0
+
×
12
15
330
0
+
×
13
15
331
0
+
×
14
15
332
0
+
×
15
15
333
0
+
×
16
15
334
0
+
×
17
15
335
0
+
×
03
18
15
336
0
+
×
19
15
337
0
+
×
20
15
338
0
+
×
21
15
339
0
+
×
22
15
340
0
+
×
23
15
341
0
+
×
24
15
342
0
+
×
04
25
15
343
0
+
×
26
15
344
0
+
×
27
15
345
0
+
×
28
15
346
0
+
×
29
15
347
0
+
×
30
15
348
0
+
×
31
15
349
0
+
×
05
February 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
05
01
15
350
0
+
×
02
15
351
0
+
×
03
15
352
0
+
×
04
15
353
0
+
×
05
15
354
0
+
×
06
15
355
0
+
×
07
15
356
0
+
×
06
08
15
357
0
+
×
09
15
358
0
+
×
10
15
359
0
+
×
11
15
360
0
Spring Festival (Chinese New Year)
+
×
12
15
361
0
Spring Festival (Chinese New Year)
+
×
13
15
362
0
Spring Festival (Chinese New Year)
+
×
14
15
363
0
Spring Festival (Chinese New Year)
+
×
07
15
15
364
0
Spring Festival (Chinese New Year)
+
×
16
15
365
0
Spring Festival (Chinese New Year)
+
×
17
15
366
0
Spring Festival (Chinese New Year)
+
×
08
09
10
 
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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