×
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
EN | ES 
Language:



Español
Français
Português
Italiano
Deutsch
..in the USA
|  Federal holidays
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 ()
September 2022
week
mon
tue
wed
thu
fri
sat
sun
35
36
37
38
39
27
15
0
0
+
×
28
15
1
0
+
×
29
15
2
0
+
×
30
15
3
0
+
×
40
October 2022
week
mon
tue
wed
thu
fri
sat
sun
39
01
15
4
0
+
×
02
15
5
0
+
×
40
03
15
6
0
+
×
04
15
7
0
+
×
05
15
8
0
+
×
06
15
9
0
+
×
07
15
10
0
+
×
08
15
11
0
+
×
09
15
12
0
+
×
41
10
15
13
0
Columbus Day
+
×
11
15
14
0
+
×
12
15
15
0
+
×
13
15
16
0
+
×
14
15
17
0
+
×
15
15
18
0
+
×
16
15
19
0
+
×
42
17
15
20
0
+
×
18
15
21
0
+
×
19
15
22
0
+
×
20
15
23
0
+
×
21
15
24
0
+
×
22
15
25
0
+
×
23
15
26
0
+
×
43
24
15
27
0
+
×
25
15
28
0
+
×
26
15
29
0
+
×
27
15
30
0
+
×
28
15
31
0
+
×
29
15
32
0
+
×
30
15
33
0
+
×
44
31
15
34
0
+
×
November 2022
week
mon
tue
wed
thu
fri
sat
sun
44
01
15
35
0
+
×
02
15
36
0
+
×
03
15
37
0
+
×
04
15
38
0
+
×
05
15
39
0
+
×
06
15
40
0
+
×
45
07
15
41
0
+
×
08
15
42
0
+
×
09
15
43
0
+
×
10
15
44
0
+
×
11
15
45
0
Veterans Day
+
×
12
15
46
0
+
×
13
15
47
0
+
×
46
14
15
48
0
+
×
15
15
49
0
+
×
16
15
50
0
+
×
17
15
51
0
+
×
18
15
52
0
+
×
19
15
53
0
+
×
20
15
54
0
+
×
47
21
15
55
0
+
×
22
15
56
0
+
×
23
15
57
0
+
×
24
15
58
0
Thanksgiving
+
×
25
15
59
0
+
×
26
15
60
0
+
×
27
15
61
0
+
×
48
28
15
62
0
+
×
29
15
63
0
+
×
30
15
64
0
+
×
49
December 2022
week
mon
tue
wed
thu
fri
sat
sun
48
01
15
65
0
+
×
02
15
66
0
+
×
03
15
67
0
+
×
04
15
68
0
+
×
49
05
15
69
0
+
×
06
15
70
0
+
×
07
15
71
0
+
×
08
15
72
0
+
×
09
15
73
0
+
×
10
15
74
0
+
×
11
15
75
0
+
×
50
12
15
76
0
+
×
13
15
77
0
+
×
14
15
78
0
+
×
15
15
79
0
+
×
16
15
80
0
+
×
17
15
81
0
+
×
18
15
82
0
+
×
51
19
15
83
0
+
×
20
15
84
0
+
×
21
15
85
0
+
×
22
15
86
0
+
×
23
15
87
0
+
×
24
15
88
0
+
×
25
15
89
0
Christmas
+
×
52
26
15
90
0
Christmas Observance
+
×
27
15
91
0
+
×
28
15
92
0
+
×
29
15
93
0
+
×
30
15
94
0
+
×
31
15
95
0
+
×
01
 
January 2023
week
mon
tue
wed
thu
fri
sat
sun
52
01
15
96
0
New Year's Day
+
×
01
02
15
97
0
New Year's Day Obs
+
×
03
15
98
0
+
×
04
15
99
0
+
×
05
15
100
0
+
×
06
15
101
0
+
×
07
15
102
0
+
×
08
15
103
0
+
×
02
09
15
104
0
+
×
10
15
105
0
+
×
11
15
106
0
+
×
12
15
107
0
+
×
13
15
108
0
+
×
14
15
109
0
+
×
15
15
110
0
+
×
03
16
15
111
0
Martin Luther King Day
+
×
17
15
112
0
+
×
18
15
113
0
+
×
19
15
114
0
+
×
20
15
115
0
+
×
21
15
116
0
+
×
22
15
117
0
+
×
04
23
15
118
0
+
×
24
15
119
0
+
×
25
15
120
0
+
×
26
15
121
0
+
×
27
15
122
0
+
×
28
15
123
0
+
×
29
15
124
0
+
×
05
30
15
125
0
+
×
31
15
126
0
+
×
February 2023
week
mon
tue
wed
thu
fri
sat
sun
05
01
15
127
0
+
×
02
15
128
0
+
×
03
15
129
0
+
×
04
15
130
0
+
×
05
15
131
0
+
×
06
06
15
132
0
+
×
07
15
133
0
+
×
08
15
134
0
+
×
09
15
135
0
+
×
10
15
136
0
+
×
11
15
137
0
+
×
12
15
138
0
+
×
07
13
15
139
0
+
×
14
15
140
0
+
×
15
15
141
0
+
×
16
15
142
0
+
×
17
15
143
0
+
×
18
15
144
0
+
×
19
15
145
0
+
×
08
20
15
146
0
President's Day
+
×
21
15
147
0
+
×
22
15
148
0
+
×
23
15
149
0
+
×
24
15
150
0
+
×
25
15
151
0
+
×
26
15
152
0
+
×
09
27
15
153
0
+
×
28
15
154
0
+
×
10
March 2023
week
mon
tue
wed
thu
fri
sat
sun
09
01
15
155
0
+
×
02
15
156
0
+
×
03
15
157
0
+
×
04
15
158
0
+
×
05
15
159
0
+
×
10
06
15
160
0
+
×
07
15
161
0
+
×
08
15
162
0
+
×
09
15
163
0
+
×
10
15
164
0
+
×
11
15
165
0
+
×
12
15
166
0
+
×
11
13
15
167
0
+
×
14
15
168
0
+
×
15
15
169
0
+
×
16
15
170
0
+
×
17
15
171
0
+
×
18
15
172
0
+
×
19
15
173
0
+
×
12
20
15
174
0
+
×
21
15
175
0
+
×
22
15
176
0
+
×
23
15
177
0
+
×
24
15
178
0
+
×
25
15
179
0
+
×
26
15
180
0
+
×
13
27
15
181
0
+
×
28
15
182
0
+
×
29
15
183
0
+
×
30
15
184
0
+
×
31
15
185
0
+
×
14
April 2023
week
mon
tue
wed
thu
fri
sat
sun
13
01
15
186
0
+
×
02
15
187
0
+
×
14
03
15
188
0
+
×
04
15
189
0
+
×
05
15
190
0
+
×
06
15
191
0
+
×
07
15
192
0
+
×
08
15
193
0
+
×
09
15
194
0
+
×
15
10
15
195
0
+
×
11
15
196
0
+
×
12
15
197
0
+
×
13
15
198
0
+
×
14
15
199
0
+
×
15
15
200
0
+
×
16
15
201
0
+
×
16
17
15
202
0
+
×
18
15
203
0
+
×
19
15
204
0
+
×
20
15
205
0
+
×
21
15
206
0
+
×
22
15
207
0
+
×
23
15
208
0
+
×
17
24
15
209
0
+
×
25
15
210
0
+
×
26
15
211
0
+
×
27
15
212
0
+
×
28
15
213
0
+
×
29
15
214
0
+
×
30
15
215
0
+
×
18
May 2023
week
mon
tue
wed
thu
fri
sat
sun
18
01
15
216
0
+
×
02
15
217
0
+
×
03
15
218
0
+
×
04
15
219
0
+
×
05
15
220
0
+
×
06
15
221
0
+
×
07
15
222
0
+
×
19
08
15
223
0
+
×
09
15
224
0
+
×
10
15
225
0
+
×
11
15
226
0
+
×
12
15
227
0
+
×
13
15
228
0
+
×
14
15
229
0
+
×
20
15
15
230
0
+
×
16
15
231
0
+
×
17
15
232
0
+
×
18
15
233
0
+
×
19
15
234
0
+
×
20
15
235
0
+
×
21
15
236
0
+
×
21
22
15
237
0
+
×
23
15
238
0
+
×
24
15
239
0
+
×
25
15
240
0
+
×
26
15
241
0
+
×
27
15
242
0
+
×
28
15
243
0
+
×
22
29
15
244
0
Memorial Day
+
×
30
15
245
0
+
×
31
15
246
0
+
×
23
June 2023
week
mon
tue
wed
thu
fri
sat
sun
22
01
15
247
0
+
×
02
15
248
0
+
×
03
15
249
0
+
×
04
15
250
0
+
×
23
05
15
251
0
+
×
06
15
252
0
+
×
07
15
253
0
+
×
08
15
254
0
+
×
09
15
255
0
+
×
10
15
256
0
+
×
11
15
257
0
+
×
24
12
15
258
0
+
×
13
15
259
0
+
×
14
15
260
0
+
×
15
15
261
0
+
×
16
15
262
0
+
×
17
15
263
0
+
×
18
15
264
0
+
×
25
19
15
265
0
Juneteenth
+
×
20
15
266
0
+
×
21
15
267
0
+
×
22
15
268
0
+
×
23
15
269
0
+
×
24
15
270
0
+
×
25
15
271
0
+
×
26
26
15
272
0
+
×
27
15
273
0
+
×
28
15
274
0
+
×
29
15
275
0
+
×
30
15
276
0
+
×
27
July 2023
week
mon
tue
wed
thu
fri
sat
sun
26
01
15
277
0
+
×
02
15
278
0
+
×
27
03
15
279
0
+
×
04
15
280
0
Independence Day
+
×
05
15
281
0
+
×
06
15
282
0
+
×
07
15
283
0
+
×
08
15
284
0
+
×
09
15
285
0
+
×
28
10
15
286
0
+
×
11
15
287
0
+
×
12
15
288
0
+
×
13
15
289
0
+
×
14
15
290
0
+
×
15
15
291
0
+
×
16
15
292
0
+
×
29
17
15
293
0
+
×
18
15
294
0
+
×
19
15
295
0
+
×
20
15
296
0
+
×
21
15
297
0
+
×
22
15
298
0
+
×
23
15
299
0
+
×
30
24
15
300
0
+
×
25
15
301
0
+
×
26
15
302
0
+
×
27
15
303
0
+
×
28
15
304
0
+
×
29
15
305
0
+
×
30
15
306
0
+
×
31
31
15
307
0
+
×
August 2023
week
mon
tue
wed
thu
fri
sat
sun
31
01
15
308
0
+
×
02
15
309
0
+
×
03
15
310
0
+
×
04
15
311
0
+
×
05
15
312
0
+
×
06
15
313
0
+
×
32
07
15
314
0
+
×
08
15
315
0
+
×
09
15
316
0
+
×
10
15
317
0
+
×
11
15
318
0
+
×
12
15
319
0
+
×
13
15
320
0
+
×
33
14
15
321
0
+
×
15
15
322
0
+
×
16
15
323
0
+
×
17
15
324
0
+
×
18
15
325
0
+
×
19
15
326
0
+
×
20
15
327
0
+
×
34
21
15
328
0
+
×
22
15
329
0
+
×
23
15
330
0
+
×
24
15
331
0
+
×
25
15
332
0
+
×
26
15
333
0
+
×
27
15
334
0
+
×
35
28
15
335
0
+
×
29
15
336
0
+
×
30
15
337
0
+
×
31
15
338
0
+
×
36
September 2023
week
mon
tue
wed
thu
fri
sat
sun
35
01
15
339
0
+
×
02
15
340
0
+
×
03
15
341
0
+
×
36
04
15
342
0
Labor Day
+
×
05
15
343
0
+
×
06
15
344
0
+
×
07
15
345
0
+
×
08
15
346
0
+
×
09
15
347
0
+
×
10
15
348
0
+
×
37
11
15
349
0
+
×
12
15
350
0
+
×
13
15
351
0
+
×
14
15
352
0
+
×
15
15
353
0
+
×
16
15
354
0
+
×
17
15
355
0
+
×
38
18
15
356
0
+
×
19
15
357
0
+
×
20
15
358
0
+
×
21
15
359
0
+
×
22
15
360
0
+
×
23
15
361
0
+
×
24
15
362
0
+
×
39
25
15
363
0
+
×
26
15
364
0
+
×
27
15
365
0
+
×
40
 
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:
?
Copy
Share your result!
A suggestion?
A question or an error to report?

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