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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
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
 ▶
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 ()
July 2020
week
mon
tue
wed
thu
fri
sat
sun
27
28
06
15
0
0
+
×
07
15
1
0
+
×
08
15
2
0
+
×
09
15
3
0
+
×
10
15
4
0
+
×
11
15
5
0
+
×
12
15
6
0
+
×
29
13
15
7
0
+
×
14
15
8
0
+
×
15
15
9
0
+
×
16
15
10
0
+
×
17
15
11
0
+
×
18
15
12
0
+
×
19
15
13
0
+
×
30
20
15
14
0
+
×
21
15
15
0
+
×
22
15
16
0
+
×
23
15
17
0
+
×
24
15
18
0
+
×
25
15
19
0
+
×
26
15
20
0
+
×
31
27
15
21
0
+
×
28
15
22
0
+
×
29
15
23
0
+
×
30
15
24
0
+
×
31
15
25
0
+
×
32
August 2020
week
mon
tue
wed
thu
fri
sat
sun
31
01
15
26
0
+
×
02
15
27
0
+
×
32
03
15
28
0
+
×
04
15
29
0
+
×
05
15
30
0
+
×
06
15
31
0
+
×
07
15
32
0
+
×
08
15
33
0
+
×
09
15
34
0
+
×
33
10
15
35
0
+
×
11
15
36
0
+
×
12
15
37
0
+
×
13
15
38
0
+
×
14
15
39
0
+
×
15
15
40
0
+
×
16
15
41
0
+
×
34
17
15
42
0
+
×
18
15
43
0
+
×
19
15
44
0
+
×
20
15
45
0
+
×
21
15
46
0
+
×
22
15
47
0
+
×
23
15
48
0
+
×
35
24
15
49
0
+
×
25
15
50
0
+
×
26
15
51
0
+
×
27
15
52
0
+
×
28
15
53
0
+
×
29
15
54
0
+
×
30
15
55
0
+
×
36
31
15
56
0
+
×
September 2020
week
mon
tue
wed
thu
fri
sat
sun
36
01
15
57
0
+
×
02
15
58
0
+
×
03
15
59
0
+
×
04
15
60
0
+
×
05
15
61
0
+
×
06
15
62
0
+
×
37
07
15
63
0
+
×
08
15
64
0
+
×
09
15
65
0
+
×
10
15
66
0
+
×
11
15
67
0
+
×
12
15
68
0
+
×
13
15
69
0
+
×
38
14
15
70
0
+
×
15
15
71
0
+
×
16
15
72
0
+
×
17
15
73
0
+
×
18
15
74
0
+
×
19
15
75
0
+
×
20
15
76
0
+
×
39
21
15
77
0
+
×
22
15
78
0
+
×
23
15
79
0
+
×
24
15
80
0
+
×
25
15
81
0
+
×
26
15
82
0
+
×
27
15
83
0
+
×
40
28
15
84
0
+
×
29
15
85
0
+
×
30
15
86
0
+
×
41
October 2020
week
mon
tue
wed
thu
fri
sat
sun
40
01
15
87
0
National day
+
×
02
15
88
0
National day
+
×
03
15
89
0
National day
+
×
04
15
90
0
National day
+
×
41
05
15
91
0
National day
+
×
06
15
92
0
National day
+
×
07
15
93
0
National day
+
×
08
15
94
0
National day
+
×
09
15
95
0
+
×
10
15
96
0
+
×
11
15
97
0
+
×
42
12
15
98
0
+
×
13
15
99
0
+
×
14
15
100
0
+
×
15
15
101
0
+
×
16
15
102
0
+
×
17
15
103
0
+
×
18
15
104
0
+
×
43
19
15
105
0
+
×
20
15
106
0
+
×
21
15
107
0
+
×
22
15
108
0
+
×
23
15
109
0
+
×
24
15
110
0
+
×
25
15
111
0
+
×
44
26
15
112
0
+
×
27
15
113
0
+
×
28
15
114
0
+
×
29
15
115
0
+
×
30
15
116
0
+
×
31
15
117
0
+
×
45
 
November 2020
week
mon
tue
wed
thu
fri
sat
sun
44
01
15
118
0
+
×
45
02
15
119
0
+
×
03
15
120
0
+
×
04
15
121
0
+
×
05
15
122
0
+
×
06
15
123
0
+
×
07
15
124
0
+
×
08
15
125
0
+
×
46
09
15
126
0
+
×
10
15
127
0
+
×
11
15
128
0
+
×
12
15
129
0
+
×
13
15
130
0
+
×
14
15
131
0
+
×
15
15
132
0
+
×
47
16
15
133
0
+
×
17
15
134
0
+
×
18
15
135
0
+
×
19
15
136
0
+
×
20
15
137
0
+
×
21
15
138
0
+
×
22
15
139
0
+
×
48
23
15
140
0
+
×
24
15
141
0
+
×
25
15
142
0
+
×
26
15
143
0
+
×
27
15
144
0
+
×
28
15
145
0
+
×
29
15
146
0
+
×
49
30
15
147
0
+
×
December 2020
week
mon
tue
wed
thu
fri
sat
sun
49
01
15
148
0
+
×
02
15
149
0
+
×
03
15
150
0
+
×
04
15
151
0
+
×
05
15
152
0
+
×
06
15
153
0
+
×
50
07
15
154
0
+
×
08
15
155
0
+
×
09
15
156
0
+
×
10
15
157
0
+
×
11
15
158
0
+
×
12
15
159
0
+
×
13
15
160
0
+
×
51
14
15
161
0
+
×
15
15
162
0
+
×
16
15
163
0
+
×
17
15
164
0
+
×
18
15
165
0
+
×
19
15
166
0
+
×
20
15
167
0
+
×
52
21
15
168
0
+
×
22
15
169
0
+
×
23
15
170
0
+
×
24
15
171
0
+
×
25
15
172
0
+
×
26
15
173
0
+
×
27
15
174
0
+
×
53
28
15
175
0
+
×
29
15
176
0
+
×
30
15
177
0
+
×
31
15
178
0
+
×
01
January 2021
week
mon
tue
wed
thu
fri
sat
sun
53
01
15
179
0
New Year's Day-d1
+
×
02
15
180
0
New Year's Day-d2
+
×
03
15
181
0
New Year's Day-d3
+
×
01
04
15
182
0
+
×
05
15
183
0
+
×
06
15
184
0
+
×
07
15
185
0
+
×
08
15
186
0
+
×
09
15
187
0
+
×
10
15
188
0
+
×
02
11
15
189
0
+
×
12
15
190
0
+
×
13
15
191
0
+
×
14
15
192
0
+
×
15
15
193
0
+
×
16
15
194
0
+
×
17
15
195
0
+
×
03
18
15
196
0
+
×
19
15
197
0
+
×
20
15
198
0
Laba Festival
+
×
21
15
199
0
+
×
22
15
200
0
+
×
23
15
201
0
+
×
24
15
202
0
+
×
04
25
15
203
0
+
×
26
15
204
0
+
×
27
15
205
0
+
×
28
15
206
0
+
×
29
15
207
0
+
×
30
15
208
0
+
×
31
15
209
0
+
×
05
February 2021
week
mon
tue
wed
thu
fri
sat
sun
05
01
15
210
0
+
×
02
15
211
0
+
×
03
15
212
0
+
×
04
15
213
0
+
×
05
15
214
0
+
×
06
15
215
0
+
×
07
15
216
0
+
×
06
08
15
217
0
+
×
09
15
218
0
+
×
10
15
219
0
+
×
11
15
220
0
Chinese New Year week d1
+
×
12
15
221
0
Chinese New Year week d2
+
×
13
15
222
0
Chinese New Year week d3
+
×
14
15
223
0
Chinese New Year week d4
+
×
07
15
15
224
0
Chinese New Year week d5
+
×
16
15
225
0
Chinese New Year week d6
+
×
17
15
226
0
Chinese New Year week d7
+
×
18
15
227
0
+
×
19
15
228
0
+
×
20
15
229
0
+
×
21
15
230
0
+
×
08
22
15
231
0
+
×
23
15
232
0
+
×
24
15
233
0
+
×
25
15
234
0
+
×
26
15
235
0
Lantern Festival
+
×
27
15
236
0
+
×
28
15
237
0
+
×
09
10
March 2021
week
mon
tue
wed
thu
fri
sat
sun
09
01
15
238
0
+
×
02
15
239
0
+
×
03
15
240
0
+
×
04
15
241
0
+
×
05
15
242
0
+
×
06
15
243
0
+
×
07
15
244
0
+
×
10
08
15
245
0
Women's Day
+
×
09
15
246
0
+
×
10
15
247
0
+
×
11
15
248
0
+
×
12
15
249
0
Arbor Day
+
×
13
15
250
0
+
×
14
15
251
0
Blue Dragon Festival
+
×
11
15
15
252
0
+
×
16
15
253
0
+
×
17
15
254
0
+
×
18
15
255
0
+
×
19
15
256
0
+
×
20
15
257
0
+
×
21
15
258
0
+
×
12
22
15
259
0
+
×
23
15
260
0
+
×
24
15
261
0
+
×
25
15
262
0
+
×
26
15
263
0
+
×
27
15
264
0
+
×
28
15
265
0
+
×
13
29
15
266
0
+
×
30
15
267
0
+
×
31
15
268
0
+
×
14
April 2021
week
mon
tue
wed
thu
fri
sat
sun
13
01
15
269
0
+
×
02
15
270
0
+
×
03
15
271
0
Qing Ming Festival-d1
+
×
04
15
272
0
Qing Ming Festival-d2
+
×
14
05
15
273
0
Qing Ming Festival-d3
+
×
06
15
274
0
+
×
07
15
275
0
+
×
08
15
276
0
+
×
09
15
277
0
+
×
10
15
278
0
+
×
11
15
279
0
+
×
15
12
15
280
0
+
×
13
15
281
0
+
×
14
15
282
0
Shangsi Festival
+
×
15
15
283
0
+
×
16
15
284
0
+
×
17
15
285
0
+
×
18
15
286
0
+
×
16
19
15
287
0
+
×
20
15
288
0
+
×
21
15
289
0
+
×
22
15
290
0
+
×
23
15
291
0
+
×
24
15
292
0
+
×
25
15
293
0
+
×
17
26
15
294
0
+
×
27
15
295
0
+
×
28
15
296
0
+
×
29
15
297
0
+
×
30
15
298
0
+
×
18
May 2021
week
mon
tue
wed
thu
fri
sat
sun
17
01
15
299
0
Labour Day-d1
+
×
02
15
300
0
Labour Day-d2
+
×
18
03
15
301
0
Labour Day-d3
+
×
04
15
302
0
+
×
05
15
303
0
+
×
06
15
304
0
+
×
07
15
305
0
+
×
08
15
306
0
+
×
09
15
307
0
+
×
19
10
15
308
0
+
×
11
15
309
0
+
×
12
15
310
0
+
×
13
15
311
0
+
×
14
15
312
0
+
×
15
15
313
0
+
×
16
15
314
0
+
×
20
17
15
315
0
+
×
18
15
316
0
+
×
19
15
317
0
+
×
20
15
318
0
+
×
21
15
319
0
+
×
22
15
320
0
+
×
23
15
321
0
+
×
21
24
15
322
0
+
×
25
15
323
0
+
×
26
15
324
0
+
×
27
15
325
0
+
×
28
15
326
0
+
×
29
15
327
0
+
×
30
15
328
0
+
×
22
31
15
329
0
+
×
June 2021
week
mon
tue
wed
thu
fri
sat
sun
22
01
15
330
0
+
×
02
15
331
0
+
×
03
15
332
0
+
×
04
15
333
0
+
×
05
15
334
0
+
×
06
15
335
0
+
×
23
07
15
336
0
+
×
08
15
337
0
+
×
09
15
338
0
+
×
10
15
339
0
+
×
11
15
340
0
+
×
12
15
341
0
Dragon Boat Festival-d1
+
×
13
15
342
0
Dragon Boat Festival-d2
+
×
24
14
15
343
0
Dragon Boat Festival-d3
+
×
15
15
344
0
+
×
16
15
345
0
+
×
17
15
346
0
+
×
18
15
347
0
+
×
19
15
348
0
+
×
20
15
349
0
+
×
25
21
15
350
0
+
×
22
15
351
0
+
×
23
15
352
0
+
×
24
15
353
0
+
×
25
15
354
0
+
×
26
15
355
0
+
×
27
15
356
0
+
×
26
28
15
357
0
+
×
29
15
358
0
+
×
30
15
359
0
+
×
27
July 2021
week
mon
tue
wed
thu
fri
sat
sun
26
01
15
360
0
+
×
02
15
361
0
+
×
03
15
362
0
+
×
04
15
363
0
+
×
27
05
15
364
0
+
×
06
15
365
0
+
×
28
29
30
31
 
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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