×
From to
:
I have to be at work
I know I want to be on vacation
?
I let the optimizer decide
EN?country_code=BR | ES 
Language:


English
Español
Français
Português
Italiano
Deutsch
..in USA
|  Federal holidays
Country :
Calendar
School holidays :
The Holidays      ptimizer
It tells you when to take your days off to maximize the length of your vacation
Calendar
 
Language
 ▶
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 ()
July 2019
week
mon
tue
wed
thu
fri
sat
sun
27
28
29
20
15
0
0
+
×
21
15
1
0
+
×
30
22
15
2
0
+
×
23
15
3
0
+
×
24
15
4
0
+
×
25
15
5
0
+
×
26
15
6
0
+
×
27
15
7
0
+
×
28
15
8
0
+
×
31
29
15
9
0
+
×
30
15
10
0
+
×
31
15
11
0
+
×
32
August 2019
week
mon
tue
wed
thu
fri
sat
sun
31
01
15
12
0
+
×
02
15
13
0
+
×
03
15
14
0
+
×
04
15
15
0
+
×
32
05
15
16
0
+
×
06
15
17
0
+
×
07
15
18
0
+
×
08
15
19
0
+
×
09
15
20
0
+
×
10
15
21
0
+
×
11
15
22
0
+
×
33
12
15
23
0
+
×
13
15
24
0
+
×
14
15
25
0
+
×
15
15
26
0
+
×
16
15
27
0
+
×
17
15
28
0
+
×
18
15
29
0
+
×
34
19
15
30
0
+
×
20
15
31
0
+
×
21
15
32
0
+
×
22
15
33
0
+
×
23
15
34
0
+
×
24
15
35
0
+
×
25
15
36
0
+
×
35
26
15
37
0
+
×
27
15
38
0
+
×
28
15
39
0
+
×
29
15
40
0
+
×
30
15
41
0
+
×
31
15
42
0
+
×
36
September 2019
week
mon
tue
wed
thu
fri
sat
sun
35
01
15
43
0
+
×
36
02
15
44
0
Labor Day
+
×
03
15
45
0
+
×
04
15
46
0
+
×
05
15
47
0
+
×
06
15
48
0
+
×
07
15
49
0
+
×
08
15
50
0
+
×
37
09
15
51
0
+
×
10
15
52
0
+
×
11
15
53
0
+
×
12
15
54
0
+
×
13
15
55
0
+
×
14
15
56
0
+
×
15
15
57
0
+
×
38
16
15
58
0
+
×
17
15
59
0
+
×
18
15
60
0
+
×
19
15
61
0
+
×
20
15
62
0
+
×
21
15
63
0
+
×
22
15
64
0
+
×
39
23
15
65
0
+
×
24
15
66
0
+
×
25
15
67
0
+
×
26
15
68
0
+
×
27
15
69
0
+
×
28
15
70
0
+
×
29
15
71
0
+
×
40
30
15
72
0
+
×
October 2019
week
mon
tue
wed
thu
fri
sat
sun
40
01
15
73
0
+
×
02
15
74
0
+
×
03
15
75
0
+
×
04
15
76
0
+
×
05
15
77
0
+
×
06
15
78
0
+
×
41
07
15
79
0
+
×
08
15
80
0
+
×
09
15
81
0
+
×
10
15
82
0
+
×
11
15
83
0
+
×
12
15
84
0
+
×
13
15
85
0
+
×
42
14
15
86
0
Columbus Day
+
×
15
15
87
0
+
×
16
15
88
0
+
×
17
15
89
0
+
×
18
15
90
0
+
×
19
15
91
0
+
×
20
15
92
0
+
×
43
21
15
93
0
+
×
22
15
94
0
+
×
23
15
95
0
+
×
24
15
96
0
+
×
25
15
97
0
+
×
26
15
98
0
+
×
27
15
99
0
+
×
44
28
15
100
0
+
×
29
15
101
0
+
×
30
15
102
0
+
×
31
15
103
0
+
×
45
 
November 2019
week
mon
tue
wed
thu
fri
sat
sun
44
01
15
104
0
+
×
02
15
105
0
+
×
03
15
106
0
+
×
45
04
15
107
0
+
×
05
15
108
0
+
×
06
15
109
0
+
×
07
15
110
0
+
×
08
15
111
0
+
×
09
15
112
0
+
×
10
15
113
0
+
×
46
11
15
114
0
Veterans Day
+
×
12
15
115
0
+
×
13
15
116
0
+
×
14
15
117
0
+
×
15
15
118
0
+
×
16
15
119
0
+
×
17
15
120
0
+
×
47
18
15
121
0
+
×
19
15
122
0
+
×
20
15
123
0
+
×
21
15
124
0
+
×
22
15
125
0
+
×
23
15
126
0
+
×
24
15
127
0
+
×
48
25
15
128
0
+
×
26
15
129
0
+
×
27
15
130
0
+
×
28
15
131
0
Thanksgiving
+
×
29
15
132
0
+
×
30
15
133
0
+
×
49
December 2019
week
mon
tue
wed
thu
fri
sat
sun
48
01
15
134
0
+
×
49
02
15
135
0
+
×
03
15
136
0
+
×
04
15
137
0
+
×
05
15
138
0
+
×
06
15
139
0
+
×
07
15
140
0
+
×
08
15
141
0
+
×
50
09
15
142
0
+
×
10
15
143
0
+
×
11
15
144
0
+
×
12
15
145
0
+
×
13
15
146
0
+
×
14
15
147
0
+
×
15
15
148
0
+
×
51
16
15
149
0
+
×
17
15
150
0
+
×
18
15
151
0
+
×
19
15
152
0
+
×
20
15
153
0
+
×
21
15
154
0
+
×
22
15
155
0
+
×
52
23
15
156
0
+
×
24
15
157
0
+
×
25
15
158
0
Christmas
+
×
26
15
159
0
+
×
27
15
160
0
+
×
28
15
161
0
+
×
29
15
162
0
+
×
01
30
15
163
0
+
×
31
15
164
0
+
×
January 2020
week
mon
tue
wed
thu
fri
sat
sun
01
01
15
165
0
New Year's Day
+
×
02
15
166
0
+
×
03
15
167
0
+
×
04
15
168
0
+
×
05
15
169
0
+
×
02
06
15
170
0
+
×
07
15
171
0
+
×
08
15
172
0
+
×
09
15
173
0
+
×
10
15
174
0
+
×
11
15
175
0
+
×
12
15
176
0
+
×
03
13
15
177
0
+
×
14
15
178
0
+
×
15
15
179
0
+
×
16
15
180
0
+
×
17
15
181
0
+
×
18
15
182
0
+
×
19
15
183
0
+
×
04
20
15
184
0
Martin Luther King Day
+
×
21
15
185
0
+
×
22
15
186
0
+
×
23
15
187
0
+
×
24
15
188
0
+
×
25
15
189
0
+
×
26
15
190
0
+
×
05
27
15
191
0
+
×
28
15
192
0
+
×
29
15
193
0
+
×
30
15
194
0
+
×
31
15
195
0
+
×
06
February 2020
week
mon
tue
wed
thu
fri
sat
sun
05
01
15
196
0
+
×
02
15
197
0
+
×
06
03
15
198
0
+
×
04
15
199
0
+
×
05
15
200
0
+
×
06
15
201
0
+
×
07
15
202
0
+
×
08
15
203
0
+
×
09
15
204
0
+
×
07
10
15
205
0
+
×
11
15
206
0
+
×
12
15
207
0
+
×
13
15
208
0
+
×
14
15
209
0
+
×
15
15
210
0
+
×
16
15
211
0
+
×
08
17
15
212
0
President's Day
+
×
18
15
213
0
+
×
19
15
214
0
+
×
20
15
215
0
+
×
21
15
216
0
+
×
22
15
217
0
+
×
23
15
218
0
+
×
09
24
15
219
0
+
×
25
15
220
0
+
×
26
15
221
0
+
×
27
15
222
0
+
×
28
15
223
0
+
×
29
15
224
0
+
×
10
March 2020
week
mon
tue
wed
thu
fri
sat
sun
09
01
15
225
0
+
×
10
02
15
226
0
+
×
03
15
227
0
+
×
04
15
228
0
+
×
05
15
229
0
+
×
06
15
230
0
+
×
07
15
231
0
+
×
08
15
232
0
+
×
11
09
15
233
0
+
×
10
15
234
0
+
×
11
15
235
0
+
×
12
15
236
0
+
×
13
15
237
0
+
×
14
15
238
0
+
×
15
15
239
0
+
×
12
16
15
240
0
+
×
17
15
241
0
+
×
18
15
242
0
+
×
19
15
243
0
+
×
20
15
244
0
+
×
21
15
245
0
+
×
22
15
246
0
+
×
13
23
15
247
0
+
×
24
15
248
0
+
×
25
15
249
0
+
×
26
15
250
0
+
×
27
15
251
0
+
×
28
15
252
0
+
×
29
15
253
0
+
×
14
30
15
254
0
+
×
31
15
255
0
+
×
April 2020
week
mon
tue
wed
thu
fri
sat
sun
14
01
15
256
0
+
×
02
15
257
0
+
×
03
15
258
0
+
×
04
15
259
0
+
×
05
15
260
0
+
×
15
06
15
261
0
+
×
07
15
262
0
+
×
08
15
263
0
+
×
09
15
264
0
+
×
10
15
265
0
+
×
11
15
266
0
+
×
12
15
267
0
+
×
16
13
15
268
0
+
×
14
15
269
0
+
×
15
15
270
0
+
×
16
15
271
0
+
×
17
15
272
0
+
×
18
15
273
0
+
×
19
15
274
0
+
×
17
20
15
275
0
+
×
21
15
276
0
+
×
22
15
277
0
+
×
23
15
278
0
+
×
24
15
279
0
+
×
25
15
280
0
+
×
26
15
281
0
+
×
18
27
15
282
0
+
×
28
15
283
0
+
×
29
15
284
0
+
×
30
15
285
0
+
×
19
May 2020
week
mon
tue
wed
thu
fri
sat
sun
18
01
15
286
0
+
×
02
15
287
0
+
×
03
15
288
0
+
×
19
04
15
289
0
+
×
05
15
290
0
+
×
06
15
291
0
+
×
07
15
292
0
+
×
08
15
293
0
+
×
09
15
294
0
+
×
10
15
295
0
+
×
20
11
15
296
0
+
×
12
15
297
0
+
×
13
15
298
0
+
×
14
15
299
0
+
×
15
15
300
0
+
×
16
15
301
0
+
×
17
15
302
0
+
×
21
18
15
303
0
+
×
19
15
304
0
+
×
20
15
305
0
+
×
21
15
306
0
+
×
22
15
307
0
+
×
23
15
308
0
+
×
24
15
309
0
+
×
22
25
15
310
0
Memorial Day
+
×
26
15
311
0
+
×
27
15
312
0
+
×
28
15
313
0
+
×
29
15
314
0
+
×
30
15
315
0
+
×
31
15
316
0
+
×
23
June 2020
week
mon
tue
wed
thu
fri
sat
sun
23
01
15
317
0
+
×
02
15
318
0
+
×
03
15
319
0
+
×
04
15
320
0
+
×
05
15
321
0
+
×
06
15
322
0
+
×
07
15
323
0
+
×
24
08
15
324
0
+
×
09
15
325
0
+
×
10
15
326
0
+
×
11
15
327
0
+
×
12
15
328
0
+
×
13
15
329
0
+
×
14
15
330
0
+
×
25
15
15
331
0
+
×
16
15
332
0
+
×
17
15
333
0
+
×
18
15
334
0
+
×
19
15
335
0
+
×
20
15
336
0
+
×
21
15
337
0
+
×
26
22
15
338
0
+
×
23
15
339
0
+
×
24
15
340
0
+
×
25
15
341
0
+
×
26
15
342
0
+
×
27
15
343
0
+
×
28
15
344
0
+
×
27
29
15
345
0
+
×
30
15
346
0
+
×
28
July 2020
week
mon
tue
wed
thu
fri
sat
sun
27
01
15
347
0
+
×
02
15
348
0
+
×
03
15
349
0
Independence Day Obs.
+
×
04
15
350
0
Independence Day
+
×
05
15
351
0
+
×
28
06
15
352
0
+
×
07
15
353
0
+
×
08
15
354
0
+
×
09
15
355
0
+
×
10
15
356
0
+
×
11
15
357
0
+
×
12
15
358
0
+
×
29
13
15
359
0
+
×
14
15
360
0
+
×
15
15
361
0
+
×
16
15
362
0
+
×
17
15
363
0
+
×
18
15
364
0
+
×
19
15
365
0
+
×
30
20
15
366
0
+
×
31
32
 
Public holidays
Week-end days
Days to take
Holidays
Days to take:
45
Holidays length:
12
Optimization factor:
?
Copy
Book your vacations now!
Booking.com
Share your result!
A suggestion ?
A question or an error to report ?

Do not hesitate to reach me at :
contact@workingdays.org