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



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