×
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
ES | EN ▼
Language:



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