×
From to
:
I have to be at work
I know I want to be on vacation
?
I let the optimizer decide
Week-end days
Working days
Public holidays
EN?country_code=CN | ES ▼
Language:


English
Español
Français
Português
Italiano
Deutsch
..in USA
|  Federal holidays
SAT-SUN
▼
Country :
▼
Calendar
▼
School holidays :
▼
Week-end 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
between
1 2 3 4 5 6 7 9 10 11 12
and
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 ()
March 2021
week
mon
tue
wed
thu
fri
sat
sun
09
10
08
15
0
0
+
×
09
15
1
0
+
×
10
15
2
0
+
×
11
15
3
0
+
×
12
15
4
0
+
×
13
15
5
0
+
×
14
15
6
0
+
×
11
15
15
7
0
+
×
16
15
8
0
+
×
17
15
9
0
+
×
18
15
10
0
+
×
19
15
11
0
+
×
20
15
12
0
+
×
21
15
13
0
+
×
12
22
15
14
0
+
×
23
15
15
0
+
×
24
15
16
0
+
×
25
15
17
0
+
×
26
15
18
0
+
×
27
15
19
0
+
×
28
15
20
0
+
×
13
29
15
21
0
+
×
30
15
22
0
+
×
31
15
23
0
+
×
14
April 2021
week
mon
tue
wed
thu
fri
sat
sun
13
01
15
24
0
+
×
02
15
25
0
+
×
03
15
26
0
+
×
04
15
27
0
+
×
14
05
15
28
0
+
×
06
15
29
0
+
×
07
15
30
0
+
×
08
15
31
0
+
×
09
15
32
0
+
×
10
15
33
0
+
×
11
15
34
0
+
×
15
12
15
35
0
+
×
13
15
36
0
+
×
14
15
37
0
+
×
15
15
38
0
+
×
16
15
39
0
+
×
17
15
40
0
+
×
18
15
41
0
+
×
16
19
15
42
0
+
×
20
15
43
0
+
×
21
15
44
0
+
×
22
15
45
0
+
×
23
15
46
0
+
×
24
15
47
0
+
×
25
15
48
0
+
×
17
26
15
49
0
+
×
27
15
50
0
+
×
28
15
51
0
+
×
29
15
52
0
+
×
30
15
53
0
+
×
18
May 2021
week
mon
tue
wed
thu
fri
sat
sun
17
01
15
54
0
+
×
02
15
55
0
+
×
18
03
15
56
0
+
×
04
15
57
0
+
×
05
15
58
0
+
×
06
15
59
0
+
×
07
15
60
0
+
×
08
15
61
0
+
×
09
15
62
0
+
×
19
10
15
63
0
+
×
11
15
64
0
+
×
12
15
65
0
+
×
13
15
66
0
+
×
14
15
67
0
+
×
15
15
68
0
+
×
16
15
69
0
+
×
20
17
15
70
0
+
×
18
15
71
0
+
×
19
15
72
0
+
×
20
15
73
0
+
×
21
15
74
0
+
×
22
15
75
0
+
×
23
15
76
0
+
×
21
24
15
77
0
+
×
25
15
78
0
+
×
26
15
79
0
+
×
27
15
80
0
+
×
28
15
81
0
+
×
29
15
82
0
+
×
30
15
83
0
+
×
22
31
15
84
0
Memorial Day
+
×
June 2021
week
mon
tue
wed
thu
fri
sat
sun
22
01
15
85
0
+
×
02
15
86
0
+
×
03
15
87
0
+
×
04
15
88
0
+
×
05
15
89
0
+
×
06
15
90
0
+
×
23
07
15
91
0
+
×
08
15
92
0
+
×
09
15
93
0
+
×
10
15
94
0
+
×
11
15
95
0
+
×
12
15
96
0
+
×
13
15
97
0
+
×
24
14
15
98
0
+
×
15
15
99
0
+
×
16
15
100
0
+
×
17
15
101
0
+
×
18
15
102
0
+
×
19
15
103
0
+
×
20
15
104
0
+
×
25
21
15
105
0
+
×
22
15
106
0
+
×
23
15
107
0
+
×
24
15
108
0
+
×
25
15
109
0
+
×
26
15
110
0
+
×
27
15
111
0
+
×
26
28
15
112
0
+
×
29
15
113
0
+
×
30
15
114
0
+
×
27
 
July 2021
week
mon
tue
wed
thu
fri
sat
sun
26
01
15
115
0
+
×
02
15
116
0
+
×
03
15
117
0
+
×
04
15
118
0
Independence Day
+
×
27
05
15
119
0
Independence Day Obs.
+
×
06
15
120
0
+
×
07
15
121
0
+
×
08
15
122
0
+
×
09
15
123
0
+
×
10
15
124
0
+
×
11
15
125
0
+
×
28
12
15
126
0
+
×
13
15
127
0
+
×
14
15
128
0
+
×
15
15
129
0
+
×
16
15
130
0
+
×
17
15
131
0
+
×
18
15
132
0
+
×
29
19
15
133
0
+
×
20
15
134
0
+
×
21
15
135
0
+
×
22
15
136
0
+
×
23
15
137
0
+
×
24
15
138
0
+
×
25
15
139
0
+
×
30
26
15
140
0
+
×
27
15
141
0
+
×
28
15
142
0
+
×
29
15
143
0
+
×
30
15
144
0
+
×
31
15
145
0
+
×
31
August 2021
week
mon
tue
wed
thu
fri
sat
sun
30
01
15
146
0
+
×
31
02
15
147
0
+
×
03
15
148
0
+
×
04
15
149
0
+
×
05
15
150
0
+
×
06
15
151
0
+
×
07
15
152
0
+
×
08
15
153
0
+
×
32
09
15
154
0
+
×
10
15
155
0
+
×
11
15
156
0
+
×
12
15
157
0
+
×
13
15
158
0
+
×
14
15
159
0
+
×
15
15
160
0
+
×
33
16
15
161
0
+
×
17
15
162
0
+
×
18
15
163
0
+
×
19
15
164
0
+
×
20
15
165
0
+
×
21
15
166
0
+
×
22
15
167
0
+
×
34
23
15
168
0
+
×
24
15
169
0
+
×
25
15
170
0
+
×
26
15
171
0
+
×
27
15
172
0
+
×
28
15
173
0
+
×
29
15
174
0
+
×
35
30
15
175
0
+
×
31
15
176
0
+
×
September 2021
week
mon
tue
wed
thu
fri
sat
sun
35
01
15
177
0
+
×
02
15
178
0
+
×
03
15
179
0
+
×
04
15
180
0
+
×
05
15
181
0
+
×
36
06
15
182
0
Labor Day
+
×
07
15
183
0
+
×
08
15
184
0
+
×
09
15
185
0
+
×
10
15
186
0
+
×
11
15
187
0
+
×
12
15
188
0
+
×
37
13
15
189
0
+
×
14
15
190
0
+
×
15
15
191
0
+
×
16
15
192
0
+
×
17
15
193
0
+
×
18
15
194
0
+
×
19
15
195
0
+
×
38
20
15
196
0
+
×
21
15
197
0
+
×
22
15
198
0
+
×
23
15
199
0
+
×
24
15
200
0
+
×
25
15
201
0
+
×
26
15
202
0
+
×
39
27
15
203
0
+
×
28
15
204
0
+
×
29
15
205
0
+
×
30
15
206
0
+
×
40
October 2021
week
mon
tue
wed
thu
fri
sat
sun
39
01
15
207
0
+
×
02
15
208
0
+
×
03
15
209
0
+
×
40
04
15
210
0
+
×
05
15
211
0
+
×
06
15
212
0
+
×
07
15
213
0
+
×
08
15
214
0
+
×
09
15
215
0
+
×
10
15
216
0
+
×
41
11
15
217
0
Columbus Day
+
×
12
15
218
0
+
×
13
15
219
0
+
×
14
15
220
0
+
×
15
15
221
0
+
×
16
15
222
0
+
×
17
15
223
0
+
×
42
18
15
224
0
+
×
19
15
225
0
+
×
20
15
226
0
+
×
21
15
227
0
+
×
22
15
228
0
+
×
23
15
229
0
+
×
24
15
230
0
+
×
43
25
15
231
0
+
×
26
15
232
0
+
×
27
15
233
0
+
×
28
15
234
0
+
×
29
15
235
0
+
×
30
15
236
0
+
×
31
15
237
0
+
×
44
November 2021
week
mon
tue
wed
thu
fri
sat
sun
44
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
+
×
45
08
15
245
0
+
×
09
15
246
0
+
×
10
15
247
0
+
×
11
15
248
0
Veterans Day
+
×
12
15
249
0
+
×
13
15
250
0
+
×
14
15
251
0
+
×
46
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
+
×
47
22
15
259
0
+
×
23
15
260
0
+
×
24
15
261
0
+
×
25
15
262
0
Thanksgiving
+
×
26
15
263
0
+
×
27
15
264
0
+
×
28
15
265
0
+
×
48
29
15
266
0
+
×
30
15
267
0
+
×
49
December 2021
week
mon
tue
wed
thu
fri
sat
sun
48
01
15
268
0
+
×
02
15
269
0
+
×
03
15
270
0
+
×
04
15
271
0
+
×
05
15
272
0
+
×
49
06
15
273
0
+
×
07
15
274
0
+
×
08
15
275
0
+
×
09
15
276
0
+
×
10
15
277
0
+
×
11
15
278
0
+
×
12
15
279
0
+
×
50
13
15
280
0
+
×
14
15
281
0
+
×
15
15
282
0
+
×
16
15
283
0
+
×
17
15
284
0
+
×
18
15
285
0
+
×
19
15
286
0
+
×
51
20
15
287
0
+
×
21
15
288
0
+
×
22
15
289
0
+
×
23
15
290
0
+
×
24
15
291
0
Christmas Observance
+
×
25
15
292
0
Christmas
+
×
26
15
293
0
+
×
52
27
15
294
0
+
×
28
15
295
0
+
×
29
15
296
0
+
×
30
15
297
0
+
×
31
15
298
0
New Year's Day Obs
+
×
01
January 2022
week
mon
tue
wed
thu
fri
sat
sun
52
01
15
299
0
New Year's Day
+
×
02
15
300
0
+
×
01
03
15
301
0
+
×
04
15
302
0
+
×
05
15
303
0
+
×
06
15
304
0
+
×
07
15
305
0
+
×
08
15
306
0
+
×
09
15
307
0
+
×
02
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
+
×
03
17
15
315
0
Martin Luther King Day
+
×
18
15
316
0
+
×
19
15
317
0
+
×
20
15
318
0
+
×
21
15
319
0
+
×
22
15
320
0
+
×
23
15
321
0
+
×
04
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
+
×
05
31
15
329
0
+
×
February 2022
week
mon
tue
wed
thu
fri
sat
sun
05
01
15
330
0
+
×
02
15
331
0
+
×
03
15
332
0
+
×
04
15
333
0
+
×
05
15
334
0
+
×
06
15
335
0
+
×
06
07
15
336
0
+
×
08
15
337
0
+
×
09
15
338
0
+
×
10
15
339
0
+
×
11
15
340
0
+
×
12
15
341
0
+
×
13
15
342
0
+
×
07
14
15
343
0
+
×
15
15
344
0
+
×
16
15
345
0
+
×
17
15
346
0
+
×
18
15
347
0
+
×
19
15
348
0
+
×
20
15
349
0
+
×
08
21
15
350
0
President's Day
+
×
22
15
351
0
+
×
23
15
352
0
+
×
24
15
353
0
+
×
25
15
354
0
+
×
26
15
355
0
+
×
27
15
356
0
+
×
09
28
15
357
0
+
×
10
March 2022
week
mon
tue
wed
thu
fri
sat
sun
09
01
15
358
0
+
×
02
15
359
0
+
×
03
15
360
0
+
×
04
15
361
0
+
×
05
15
362
0
+
×
06
15
363
0
+
×
10
07
15
364
0
+
×
08
15
365
0
+
×
11
12
13
14
 
Public holidays
Week-end 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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A question or an error to report ?

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