test
×
From
lundi, 15 janvier 2019
to
lundi, 15 janvier 2019
:
I have to be at work
I know I want to be on vacation
?
I let the optimizer decide
Week-end days
Working days
Public holidays
EN?country_code=CN
|
ES
▼
Language:
English
Español
Français
Português
Italiano
Deutsch
..in USA
▼
| Federal holidays
▼
SAT-SUN
▼
▼
Country :
Argentina
Australia
Belgique
Brasil
Bulgaria
China
Canada
Chile
Colombia
Czech Republic
Denmark
España
Deutschland
Finland
France
Greece
Hungary
India
Israel
Italia
Japan
Luxembourg
México
Monaco
Netherlands
New Zealand
Norway
Österreich
Perú
Poland
Portugal
Romania
Russia
Slovakia
South Africa
South Korea
Schweiz
Sweden
Turkey
Ukraine
United Kingdom & Ireland
USA
Venezuela
Another country
▼
Calendar
Federal holidays
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
District of Columbia
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
New York Stock Exchange
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
▼
School holidays :
Zone A
(Besançon, Bordeaux, Clermont-Ferrand, Dijon, Grenoble, Limoges, Lyon, Poitiers)
Zone B
(Aix-Marseille, Amiens, Caen, Lille, Nancy-Metz, Nantes, Nice, Orléans-Tours, Reims, Rennes, Rouen, Strasbourg)
Zone C
(Créteil, Montpellier, Paris, Toulouse, Versailles )
▼
Week-end 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
*
↻
Try again
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 (
0
)
the days you want to be on holidays for sure (
0
)
March 2021
week
mon
tue
wed
thu
fri
sat
sun
09
10
08
15
0
0
+
×
09
15
1
0
+
×
10
15
2
0
+
×
11
15
3
0
+
×
12
15
4
0
+
×
13
15
5
0
+
×
14
15
6
0
+
×
11
15
15
7
0
+
×
16
15
8
0
+
×
17
15
9
0
+
×
18
15
10
0
+
×
19
15
11
0
+
×
20
15
12
0
+
×
21
15
13
0
+
×
12
22
15
14
0
+
×
23
15
15
0
+
×
24
15
16
0
+
×
25
15
17
0
+
×
26
15
18
0
+
×
27
15
19
0
+
×
28
15
20
0
+
×
13
29
15
21
0
+
×
30
15
22
0
+
×
31
15
23
0
+
×
14
April 2021
week
mon
tue
wed
thu
fri
sat
sun
13
01
15
24
0
+
×
02
15
25
0
+
×
03
15
26
0
+
×
04
15
27
0
+
×
14
05
15
28
0
+
×
06
15
29
0
+
×
07
15
30
0
+
×
08
15
31
0
+
×
09
15
32
0
+
×
10
15
33
0
+
×
11
15
34
0
+
×
15
12
15
35
0
+
×
13
15
36
0
+
×
14
15
37
0
+
×
15
15
38
0
+
×
16
15
39
0
+
×
17
15
40
0
+
×
18
15
41
0
+
×
16
19
15
42
0
+
×
20
15
43
0
+
×
21
15
44
0
+
×
22
15
45
0
+
×
23
15
46
0
+
×
24
15
47
0
+
×
25
15
48
0
+
×
17
26
15
49
0
+
×
27
15
50
0
+
×
28
15
51
0
+
×
29
15
52
0
+
×
30
15
53
0
+
×
18
May 2021
week
mon
tue
wed
thu
fri
sat
sun
17
01
15
54
0
+
×
02
15
55
0
+
×
18
03
15
56
0
+
×
04
15
57
0
+
×
05
15
58
0
+
×
06
15
59
0
+
×
07
15
60
0
+
×
08
15
61
0
+
×
09
15
62
0
+
×
19
10
15
63
0
+
×
11
15
64
0
+
×
12
15
65
0
+
×
13
15
66
0
+
×
14
15
67
0
+
×
15
15
68
0
+
×
16
15
69
0
+
×
20
17
15
70
0
+
×
18
15
71
0
+
×
19
15
72
0
+
×
20
15
73
0
+
×
21
15
74
0
+
×
22
15
75
0
+
×
23
15
76
0
+
×
21
24
15
77
0
+
×
25
15
78
0
+
×
26
15
79
0
+
×
27
15
80
0
+
×
28
15
81
0
+
×
29
15
82
0
+
×
30
15
83
0
+
×
22
31
15
84
0
Memorial Day
+
×
June 2021
week
mon
tue
wed
thu
fri
sat
sun
22
01
15
85
0
+
×
02
15
86
0
+
×
03
15
87
0
+
×
04
15
88
0
+
×
05
15
89
0
+
×
06
15
90
0
+
×
23
07
15
91
0
+
×
08
15
92
0
+
×
09
15
93
0
+
×
10
15
94
0
+
×
11
15
95
0
+
×
12
15
96
0
+
×
13
15
97
0
+
×
24
14
15
98
0
+
×
15
15
99
0
+
×
16
15
100
0
+
×
17
15
101
0
+
×
18
15
102
0
+
×
19
15
103
0
+
×
20
15
104
0
+
×
25
21
15
105
0
+
×
22
15
106
0
+
×
23
15
107
0
+
×
24
15
108
0
+
×
25
15
109
0
+
×
26
15
110
0
+
×
27
15
111
0
+
×
26
28
15
112
0
+
×
29
15
113
0
+
×
30
15
114
0
+
×
27
July 2021
week
mon
tue
wed
thu
fri
sat
sun
26
01
15
115
0
+
×
02
15
116
0
+
×
03
15
117
0
+
×
04
15
118
0
Independence Day
+
×
27
05
15
119
0
Independence Day Obs.
+
×
06
15
120
0
+
×
07
15
121
0
+
×
08
15
122
0
+
×
09
15
123
0
+
×
10
15
124
0
+
×
11
15
125
0
+
×
28
12
15
126
0
+
×
13
15
127
0
+
×
14
15
128
0
+
×
15
15
129
0
+
×
16
15
130
0
+
×
17
15
131
0
+
×
18
15
132
0
+
×
29
19
15
133
0
+
×
20
15
134
0
+
×
21
15
135
0
+
×
22
15
136
0
+
×
23
15
137
0
+
×
24
15
138
0
+
×
25
15
139
0
+
×
30
26
15
140
0
+
×
27
15
141
0
+
×
28
15
142
0
+
×
29
15
143
0
+
×
30
15
144
0
+
×
31
15
145
0
+
×
31
August 2021
week
mon
tue
wed
thu
fri
sat
sun
30
01
15
146
0
+
×
31
02
15
147
0
+
×
03
15
148
0
+
×
04
15
149
0
+
×
05
15
150
0
+
×
06
15
151
0
+
×
07
15
152
0
+
×
08
15
153
0
+
×
32
09
15
154
0
+
×
10
15
155
0
+
×
11
15
156
0
+
×
12
15
157
0
+
×
13
15
158
0
+
×
14
15
159
0
+
×
15
15
160
0
+
×
33
16
15
161
0
+
×
17
15
162
0
+
×
18
15
163
0
+
×
19
15
164
0
+
×
20
15
165
0
+
×
21
15
166
0
+
×
22
15
167
0
+
×
34
23
15
168
0
+
×
24
15
169
0
+
×
25
15
170
0
+
×
26
15
171
0
+
×
27
15
172
0
+
×
28
15
173
0
+
×
29
15
174
0
+
×
35
30
15
175
0
+
×
31
15
176
0
+
×
September 2021
week
mon
tue
wed
thu
fri
sat
sun
35
01
15
177
0
+
×
02
15
178
0
+
×
03
15
179
0
+
×
04
15
180
0
+
×
05
15
181
0
+
×
36
06
15
182
0
Labor Day
+
×
07
15
183
0
+
×
08
15
184
0
+
×
09
15
185
0
+
×
10
15
186
0
+
×
11
15
187
0
+
×
12
15
188
0
+
×
37
13
15
189
0
+
×
14
15
190
0
+
×
15
15
191
0
+
×
16
15
192
0
+
×
17
15
193
0
+
×
18
15
194
0
+
×
19
15
195
0
+
×
38
20
15
196
0
+
×
21
15
197
0
+
×
22
15
198
0
+
×
23
15
199
0
+
×
24
15
200
0
+
×
25
15
201
0
+
×
26
15
202
0
+
×
39
27
15
203
0
+
×
28
15
204
0
+
×
29
15
205
0
+
×
30
15
206
0
+
×
40
October 2021
week
mon
tue
wed
thu
fri
sat
sun
39
01
15
207
0
+
×
02
15
208
0
+
×
03
15
209
0
+
×
40
04
15
210
0
+
×
05
15
211
0
+
×
06
15
212
0
+
×
07
15
213
0
+
×
08
15
214
0
+
×
09
15
215
0
+
×
10
15
216
0
+
×
41
11
15
217
0
Columbus Day
+
×
12
15
218
0
+
×
13
15
219
0
+
×
14
15
220
0
+
×
15
15
221
0
+
×
16
15
222
0
+
×
17
15
223
0
+
×
42
18
15
224
0
+
×
19
15
225
0
+
×
20
15
226
0
+
×
21
15
227
0
+
×
22
15
228
0
+
×
23
15
229
0
+
×
24
15
230
0
+
×
43
25
15
231
0
+
×
26
15
232
0
+
×
27
15
233
0
+
×
28
15
234
0
+
×
29
15
235
0
+
×
30
15
236
0
+
×
31
15
237
0
+
×
44
November 2021
week
mon
tue
wed
thu
fri
sat
sun
44
01
15
238
0
+
×
02
15
239
0
+
×
03
15
240
0
+
×
04
15
241
0
+
×
05
15
242
0
+
×
06
15
243
0
+
×
07
15
244
0
+
×
45
08
15
245
0
+
×
09
15
246
0
+
×
10
15
247
0
+
×
11
15
248
0
Veterans Day
+
×
12
15
249
0
+
×
13
15
250
0
+
×
14
15
251
0
+
×
46
15
15
252
0
+
×
16
15
253
0
+
×
17
15
254
0
+
×
18
15
255
0
+
×
19
15
256
0
+
×
20
15
257
0
+
×
21
15
258
0
+
×
47
22
15
259
0
+
×
23
15
260
0
+
×
24
15
261
0
+
×
25
15
262
0
Thanksgiving
+
×
26
15
263
0
+
×
27
15
264
0
+
×
28
15
265
0
+
×
48
29
15
266
0
+
×
30
15
267
0
+
×
49
December 2021
week
mon
tue
wed
thu
fri
sat
sun
48
01
15
268
0
+
×
02
15
269
0
+
×
03
15
270
0
+
×
04
15
271
0
+
×
05
15
272
0
+
×
49
06
15
273
0
+
×
07
15
274
0
+
×
08
15
275
0
+
×
09
15
276
0
+
×
10
15
277
0
+
×
11
15
278
0
+
×
12
15
279
0
+
×
50
13
15
280
0
+
×
14
15
281
0
+
×
15
15
282
0
+
×
16
15
283
0
+
×
17
15
284
0
+
×
18
15
285
0
+
×
19
15
286
0
+
×
51
20
15
287
0
+
×
21
15
288
0
+
×
22
15
289
0
+
×
23
15
290
0
+
×
24
15
291
0
Christmas Observance
+
×
25
15
292
0
Christmas
+
×
26
15
293
0
+
×
52
27
15
294
0
+
×
28
15
295
0
+
×
29
15
296
0
+
×
30
15
297
0
+
×
31
15
298
0
New Year's Day Obs
+
×
01
January 2022
week
mon
tue
wed
thu
fri
sat
sun
52
01
15
299
0
New Year's Day
+
×
02
15
300
0
+
×
01
03
15
301
0
+
×
04
15
302
0
+
×
05
15
303
0
+
×
06
15
304
0
+
×
07
15
305
0
+
×
08
15
306
0
+
×
09
15
307
0
+
×
02
10
15
308
0
+
×
11
15
309
0
+
×
12
15
310
0
+
×
13
15
311
0
+
×
14
15
312
0
+
×
15
15
313
0
+
×
16
15
314
0
+
×
03
17
15
315
0
Martin Luther King Day
+
×
18
15
316
0
+
×
19
15
317
0
+
×
20
15
318
0
+
×
21
15
319
0
+
×
22
15
320
0
+
×
23
15
321
0
+
×
04
24
15
322
0
+
×
25
15
323
0
+
×
26
15
324
0
+
×
27
15
325
0
+
×
28
15
326
0
+
×
29
15
327
0
+
×
30
15
328
0
+
×
05
31
15
329
0
+
×
February 2022
week
mon
tue
wed
thu
fri
sat
sun
05
01
15
330
0
+
×
02
15
331
0
+
×
03
15
332
0
+
×
04
15
333
0
+
×
05
15
334
0
+
×
06
15
335
0
+
×
06
07
15
336
0
+
×
08
15
337
0
+
×
09
15
338
0
+
×
10
15
339
0
+
×
11
15
340
0
+
×
12
15
341
0
+
×
13
15
342
0
+
×
07
14
15
343
0
+
×
15
15
344
0
+
×
16
15
345
0
+
×
17
15
346
0
+
×
18
15
347
0
+
×
19
15
348
0
+
×
20
15
349
0
+
×
08
21
15
350
0
President's Day
+
×
22
15
351
0
+
×
23
15
352
0
+
×
24
15
353
0
+
×
25
15
354
0
+
×
26
15
355
0
+
×
27
15
356
0
+
×
09
28
15
357
0
+
×
10
March 2022
week
mon
tue
wed
thu
fri
sat
sun
09
01
15
358
0
+
×
02
15
359
0
+
×
03
15
360
0
+
×
04
15
361
0
+
×
05
15
362
0
+
×
06
15
363
0
+
×
10
07
15
364
0
+
×
08
15
365
0
+
×
11
12
13
14
Public holidays
Week-end days
Days to take
Holidays
School holidays
Days to take:
You can now adjust the optimization by clicking on the calendar
Holidays length:
Optimization factor:
?
↧
Export to Outlook/Google Calendar (.ics)
↻
Try again
Copy
Share your result!
A suggestion ?
A question or an error to report ?
Do not hesitate to reach me at :
contact@workingdays.org
000001100000110000011000001100000110000011000001100000110000011000001100000110000011200001100000110000011000001100000122000011000001100000110000011000001100000110000011000001100000112000011000001100000110000011000001120000110000011000001100000110002011000001100020110000011000001100000110000221000022100000110000011200001100000110000011000001100000112000011000001100