×
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
FR | EN 
Language:



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