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