×
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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|  standard
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 ()
April 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
13
14
15
16
19
15
0
0
+
×
20
15
1
0
+
×
21
15
2
0
+
×
22
15
3
0
+
×
23
15
4
0
+
×
24
15
5
0
+
×
25
15
6
0
+
×
17
26
15
7
0
+
×
27
15
8
0
+
×
28
15
9
0
+
×
29
15
10
0
Shōwa Day
+
×
30
15
11
0
+
×
18
May 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
17
01
15
12
0
+
×
02
15
13
0
+
×
18
03
15
14
0
Constitution Memorial Day
+
×
04
15
15
0
Greenery Day
+
×
05
15
16
0
Children's Day
+
×
06
15
17
0
+
×
07
15
18
0
+
×
08
15
19
0
+
×
09
15
20
0
+
×
19
10
15
21
0
+
×
11
15
22
0
+
×
12
15
23
0
+
×
13
15
24
0
+
×
14
15
25
0
+
×
15
15
26
0
+
×
16
15
27
0
+
×
20
17
15
28
0
+
×
18
15
29
0
+
×
19
15
30
0
+
×
20
15
31
0
+
×
21
15
32
0
+
×
22
15
33
0
+
×
23
15
34
0
+
×
21
24
15
35
0
+
×
25
15
36
0
+
×
26
15
37
0
+
×
27
15
38
0
+
×
28
15
39
0
+
×
29
15
40
0
+
×
30
15
41
0
+
×
22
31
15
42
0
+
×
June 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
01
15
43
0
+
×
02
15
44
0
+
×
03
15
45
0
+
×
04
15
46
0
+
×
05
15
47
0
+
×
06
15
48
0
+
×
23
07
15
49
0
+
×
08
15
50
0
+
×
09
15
51
0
+
×
10
15
52
0
+
×
11
15
53
0
+
×
12
15
54
0
+
×
13
15
55
0
+
×
24
14
15
56
0
+
×
15
15
57
0
+
×
16
15
58
0
+
×
17
15
59
0
+
×
18
15
60
0
+
×
19
15
61
0
+
×
20
15
62
0
+
×
25
21
15
63
0
+
×
22
15
64
0
+
×
23
15
65
0
+
×
24
15
66
0
+
×
25
15
67
0
+
×
26
15
68
0
+
×
27
15
69
0
+
×
26
28
15
70
0
+
×
29
15
71
0
+
×
30
15
72
0
+
×
27
July 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
26
01
15
73
0
+
×
02
15
74
0
+
×
03
15
75
0
+
×
04
15
76
0
+
×
27
05
15
77
0
+
×
06
15
78
0
+
×
07
15
79
0
+
×
08
15
80
0
+
×
09
15
81
0
+
×
10
15
82
0
+
×
11
15
83
0
+
×
28
12
15
84
0
+
×
13
15
85
0
+
×
14
15
86
0
+
×
15
15
87
0
+
×
16
15
88
0
+
×
17
15
89
0
+
×
18
15
90
0
+
×
29
19
15
91
0
+
×
20
15
92
0
+
×
21
15
93
0
+
×
22
15
94
0
Marine Day
+
×
23
15
95
0
Health and Sports Day
+
×
24
15
96
0
+
×
25
15
97
0
+
×
30
26
15
98
0
+
×
27
15
99
0
+
×
28
15
100
0
+
×
29
15
101
0
+
×
30
15
102
0
+
×
31
15
103
0
+
×
31
 
August 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
30
01
15
104
0
+
×
31
02
15
105
0
+
×
03
15
106
0
+
×
04
15
107
0
+
×
05
15
108
0
+
×
06
15
109
0
+
×
07
15
110
0
+
×
08
15
111
0
Mountain Day
+
×
32
09
15
112
0
Mountain Day (obs.)
+
×
10
15
113
0
+
×
11
15
114
0
+
×
12
15
115
0
+
×
13
15
116
0
+
×
14
15
117
0
+
×
15
15
118
0
+
×
33
16
15
119
0
+
×
17
15
120
0
+
×
18
15
121
0
+
×
19
15
122
0
+
×
20
15
123
0
+
×
21
15
124
0
+
×
22
15
125
0
+
×
34
23
15
126
0
+
×
24
15
127
0
+
×
25
15
128
0
+
×
26
15
129
0
+
×
27
15
130
0
+
×
28
15
131
0
+
×
29
15
132
0
+
×
35
30
15
133
0
+
×
31
15
134
0
+
×
September 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
35
01
15
135
0
+
×
02
15
136
0
+
×
03
15
137
0
+
×
04
15
138
0
+
×
05
15
139
0
+
×
36
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
+
×
37
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
+
×
38
20
15
154
0
Respect-for-Aged Day
+
×
21
15
155
0
+
×
22
15
156
0
+
×
23
15
157
0
Autumnal Equinox Day
+
×
24
15
158
0
+
×
25
15
159
0
+
×
26
15
160
0
+
×
39
27
15
161
0
+
×
28
15
162
0
+
×
29
15
163
0
+
×
30
15
164
0
+
×
40
October 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
39
01
15
165
0
+
×
02
15
166
0
+
×
03
15
167
0
+
×
40
04
15
168
0
+
×
05
15
169
0
+
×
06
15
170
0
+
×
07
15
171
0
+
×
08
15
172
0
+
×
09
15
173
0
+
×
10
15
174
0
+
×
41
11
15
175
0
+
×
12
15
176
0
+
×
13
15
177
0
+
×
14
15
178
0
+
×
15
15
179
0
+
×
16
15
180
0
+
×
17
15
181
0
+
×
42
18
15
182
0
+
×
19
15
183
0
+
×
20
15
184
0
+
×
21
15
185
0
+
×
22
15
186
0
+
×
23
15
187
0
+
×
24
15
188
0
+
×
43
25
15
189
0
+
×
26
15
190
0
+
×
27
15
191
0
+
×
28
15
192
0
+
×
29
15
193
0
+
×
30
15
194
0
+
×
31
15
195
0
+
×
44
November 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
196
0
+
×
02
15
197
0
+
×
03
15
198
0
Culture Day
+
×
04
15
199
0
+
×
05
15
200
0
+
×
06
15
201
0
+
×
07
15
202
0
+
×
45
08
15
203
0
+
×
09
15
204
0
+
×
10
15
205
0
+
×
11
15
206
0
+
×
12
15
207
0
+
×
13
15
208
0
+
×
14
15
209
0
+
×
46
15
15
210
0
+
×
16
15
211
0
+
×
17
15
212
0
+
×
18
15
213
0
+
×
19
15
214
0
+
×
20
15
215
0
+
×
21
15
216
0
+
×
47
22
15
217
0
+
×
23
15
218
0
Labor Thanksgiving Day
+
×
24
15
219
0
+
×
25
15
220
0
+
×
26
15
221
0
+
×
27
15
222
0
+
×
28
15
223
0
+
×
48
29
15
224
0
+
×
30
15
225
0
+
×
49
December 2021
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
48
01
15
226
0
+
×
02
15
227
0
+
×
03
15
228
0
+
×
04
15
229
0
+
×
05
15
230
0
+
×
49
06
15
231
0
+
×
07
15
232
0
+
×
08
15
233
0
+
×
09
15
234
0
+
×
10
15
235
0
+
×
11
15
236
0
+
×
12
15
237
0
+
×
50
13
15
238
0
+
×
14
15
239
0
+
×
15
15
240
0
+
×
16
15
241
0
+
×
17
15
242
0
+
×
18
15
243
0
+
×
19
15
244
0
+
×
51
20
15
245
0
+
×
21
15
246
0
+
×
22
15
247
0
+
×
23
15
248
0
+
×
24
15
249
0
+
×
25
15
250
0
+
×
26
15
251
0
+
×
52
27
15
252
0
+
×
28
15
253
0
+
×
29
15
254
0
+
×
30
15
255
0
+
×
31
15
256
0
+
×
01
January 2022
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
52
01
15
257
0
New Year's Day
+
×
02
15
258
0
+
×
01
03
15
259
0
New Year's Day (obs.)
+
×
04
15
260
0
+
×
05
15
261
0
+
×
06
15
262
0
+
×
07
15
263
0
+
×
08
15
264
0
+
×
09
15
265
0
+
×
02
10
15
266
0
Coming of Age Day
+
×
11
15
267
0
+
×
12
15
268
0
+
×
13
15
269
0
+
×
14
15
270
0
+
×
15
15
271
0
+
×
16
15
272
0
+
×
03
17
15
273
0
+
×
18
15
274
0
+
×
19
15
275
0
+
×
20
15
276
0
+
×
21
15
277
0
+
×
22
15
278
0
+
×
23
15
279
0
+
×
04
24
15
280
0
+
×
25
15
281
0
+
×
26
15
282
0
+
×
27
15
283
0
+
×
28
15
284
0
+
×
29
15
285
0
+
×
30
15
286
0
+
×
05
31
15
287
0
+
×
February 2022
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
05
01
15
288
0
+
×
02
15
289
0
+
×
03
15
290
0
+
×
04
15
291
0
+
×
05
15
292
0
+
×
06
15
293
0
+
×
06
07
15
294
0
+
×
08
15
295
0
+
×
09
15
296
0
+
×
10
15
297
0
+
×
11
15
298
0
Foundation Day
+
×
12
15
299
0
+
×
13
15
300
0
+
×
07
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
+
×
08
21
15
308
0
+
×
22
15
309
0
+
×
23
15
310
0
Emperor's Birthday
+
×
24
15
311
0
+
×
25
15
312
0
+
×
26
15
313
0
+
×
27
15
314
0
+
×
09
28
15
315
0
+
×
10
March 2022
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
09
01
15
316
0
+
×
02
15
317
0
+
×
03
15
318
0
+
×
04
15
319
0
+
×
05
15
320
0
+
×
06
15
321
0
+
×
10
07
15
322
0
+
×
08
15
323
0
+
×
09
15
324
0
+
×
10
15
325
0
+
×
11
15
326
0
+
×
12
15
327
0
+
×
13
15
328
0
+
×
11
14
15
329
0
+
×
15
15
330
0
+
×
16
15
331
0
+
×
17
15
332
0
+
×
18
15
333
0
+
×
19
15
334
0
+
×
20
15
335
0
Vernal Equinox Day
+
×
12
21
15
336
0
+
×
22
15
337
0
+
×
23
15
338
0
+
×
24
15
339
0
+
×
25
15
340
0
+
×
26
15
341
0
+
×
27
15
342
0
+
×
13
28
15
343
0
+
×
29
15
344
0
+
×
30
15
345
0
+
×
31
15
346
0
+
×
14
April 2022
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
13
01
15
347
0
+
×
02
15
348
0
+
×
03
15
349
0
+
×
14
04
15
350
0
+
×
05
15
351
0
+
×
06
15
352
0
+
×
07
15
353
0
+
×
08
15
354
0
+
×
09
15
355
0
+
×
10
15
356
0
+
×
15
11
15
357
0
+
×
12
15
358
0
+
×
13
15
359
0
+
×
14
15
360
0
+
×
15
15
361
0
+
×
16
15
362
0
+
×
17
15
363
0
+
×
16
18
15
364
0
+
×
19
15
365
0
+
×
17
18
 
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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