×
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 | FR 
Language:



Español
Français
Português
Italiano
Deutsch
..in Greece
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 ()
October 2021
week
mon
tue
wed
thu
fri
sat
sun
39
40
41
42
20
15
0
0
+
×
21
15
1
0
+
×
22
15
2
0
+
×
23
15
3
0
+
×
24
15
4
0
+
×
43
25
15
5
0
+
×
26
15
6
0
+
×
27
15
7
0
+
×
28
15
8
0
Ochi Day
+
×
29
15
9
0
+
×
30
15
10
0
+
×
31
15
11
0
+
×
44
November 2021
week
mon
tue
wed
thu
fri
sat
sun
44
01
15
12
0
+
×
02
15
13
0
+
×
03
15
14
0
+
×
04
15
15
0
+
×
05
15
16
0
+
×
06
15
17
0
+
×
07
15
18
0
+
×
45
08
15
19
0
+
×
09
15
20
0
+
×
10
15
21
0
+
×
11
15
22
0
+
×
12
15
23
0
+
×
13
15
24
0
+
×
14
15
25
0
+
×
46
15
15
26
0
+
×
16
15
27
0
+
×
17
15
28
0
+
×
18
15
29
0
+
×
19
15
30
0
+
×
20
15
31
0
+
×
21
15
32
0
+
×
47
22
15
33
0
+
×
23
15
34
0
+
×
24
15
35
0
+
×
25
15
36
0
+
×
26
15
37
0
+
×
27
15
38
0
+
×
28
15
39
0
+
×
48
29
15
40
0
+
×
30
15
41
0
+
×
49
December 2021
week
mon
tue
wed
thu
fri
sat
sun
48
01
15
42
0
+
×
02
15
43
0
+
×
03
15
44
0
+
×
04
15
45
0
+
×
05
15
46
0
+
×
49
06
15
47
0
+
×
07
15
48
0
+
×
08
15
49
0
+
×
09
15
50
0
+
×
10
15
51
0
+
×
11
15
52
0
+
×
12
15
53
0
+
×
50
13
15
54
0
+
×
14
15
55
0
+
×
15
15
56
0
+
×
16
15
57
0
+
×
17
15
58
0
+
×
18
15
59
0
+
×
19
15
60
0
+
×
51
20
15
61
0
+
×
21
15
62
0
+
×
22
15
63
0
+
×
23
15
64
0
+
×
24
15
65
0
+
×
25
15
66
0
Christmas
+
×
26
15
67
0
Glorifying Mother of God
+
×
52
27
15
68
0
+
×
28
15
69
0
+
×
29
15
70
0
+
×
30
15
71
0
+
×
31
15
72
0
+
×
01
January 2022
week
mon
tue
wed
thu
fri
sat
sun
52
01
15
73
0
New Year's Day
+
×
02
15
74
0
+
×
01
03
15
75
0
+
×
04
15
76
0
+
×
05
15
77
0
+
×
06
15
78
0
Epiphany
+
×
07
15
79
0
+
×
08
15
80
0
+
×
09
15
81
0
+
×
02
10
15
82
0
+
×
11
15
83
0
+
×
12
15
84
0
+
×
13
15
85
0
+
×
14
15
86
0
+
×
15
15
87
0
+
×
16
15
88
0
+
×
03
17
15
89
0
+
×
18
15
90
0
+
×
19
15
91
0
+
×
20
15
92
0
+
×
21
15
93
0
+
×
22
15
94
0
+
×
23
15
95
0
+
×
04
24
15
96
0
+
×
25
15
97
0
+
×
26
15
98
0
+
×
27
15
99
0
+
×
28
15
100
0
+
×
29
15
101
0
+
×
30
15
102
0
+
×
05
31
15
103
0
+
×
 
February 2022
week
mon
tue
wed
thu
fri
sat
sun
05
01
15
104
0
+
×
02
15
105
0
+
×
03
15
106
0
+
×
04
15
107
0
+
×
05
15
108
0
+
×
06
15
109
0
+
×
06
07
15
110
0
+
×
08
15
111
0
+
×
09
15
112
0
+
×
10
15
113
0
+
×
11
15
114
0
+
×
12
15
115
0
+
×
13
15
116
0
+
×
07
14
15
117
0
+
×
15
15
118
0
+
×
16
15
119
0
+
×
17
15
120
0
+
×
18
15
121
0
+
×
19
15
122
0
+
×
20
15
123
0
+
×
08
21
15
124
0
+
×
22
15
125
0
+
×
23
15
126
0
+
×
24
15
127
0
+
×
25
15
128
0
+
×
26
15
129
0
+
×
27
15
130
0
+
×
09
28
15
131
0
+
×
10
March 2022
week
mon
tue
wed
thu
fri
sat
sun
09
01
15
132
0
+
×
02
15
133
0
+
×
03
15
134
0
+
×
04
15
135
0
+
×
05
15
136
0
+
×
06
15
137
0
+
×
10
07
15
138
0
Clean Monday
+
×
08
15
139
0
+
×
09
15
140
0
+
×
10
15
141
0
+
×
11
15
142
0
+
×
12
15
143
0
+
×
13
15
144
0
+
×
11
14
15
145
0
+
×
15
15
146
0
+
×
16
15
147
0
+
×
17
15
148
0
+
×
18
15
149
0
+
×
19
15
150
0
+
×
20
15
151
0
+
×
12
21
15
152
0
+
×
22
15
153
0
+
×
23
15
154
0
+
×
24
15
155
0
+
×
25
15
156
0
Independence Day
+
×
26
15
157
0
+
×
27
15
158
0
+
×
13
28
15
159
0
+
×
29
15
160
0
+
×
30
15
161
0
+
×
31
15
162
0
+
×
14
April 2022
week
mon
tue
wed
thu
fri
sat
sun
13
01
15
163
0
+
×
02
15
164
0
+
×
03
15
165
0
+
×
14
04
15
166
0
+
×
05
15
167
0
+
×
06
15
168
0
+
×
07
15
169
0
+
×
08
15
170
0
+
×
09
15
171
0
+
×
10
15
172
0
+
×
15
11
15
173
0
+
×
12
15
174
0
+
×
13
15
175
0
+
×
14
15
176
0
+
×
15
15
177
0
+
×
16
15
178
0
+
×
17
15
179
0
+
×
16
18
15
180
0
+
×
19
15
181
0
+
×
20
15
182
0
+
×
21
15
183
0
+
×
22
15
184
0
Good Friday
+
×
23
15
185
0
+
×
24
15
186
0
Orthodox Easter
+
×
17
25
15
187
0
Easter Monday
+
×
26
15
188
0
+
×
27
15
189
0
+
×
28
15
190
0
+
×
29
15
191
0
+
×
30
15
192
0
+
×
18
May 2022
week
mon
tue
wed
thu
fri
sat
sun
17
01
15
193
0
Labour Day
+
×
18
02
15
194
0
+
×
03
15
195
0
+
×
04
15
196
0
+
×
05
15
197
0
+
×
06
15
198
0
+
×
07
15
199
0
+
×
08
15
200
0
+
×
19
09
15
201
0
+
×
10
15
202
0
+
×
11
15
203
0
+
×
12
15
204
0
+
×
13
15
205
0
+
×
14
15
206
0
+
×
15
15
207
0
+
×
20
16
15
208
0
+
×
17
15
209
0
+
×
18
15
210
0
+
×
19
15
211
0
+
×
20
15
212
0
+
×
21
15
213
0
+
×
22
15
214
0
+
×
21
23
15
215
0
+
×
24
15
216
0
+
×
25
15
217
0
+
×
26
15
218
0
+
×
27
15
219
0
+
×
28
15
220
0
+
×
29
15
221
0
+
×
22
30
15
222
0
+
×
31
15
223
0
+
×
June 2022
week
mon
tue
wed
thu
fri
sat
sun
22
01
15
224
0
+
×
02
15
225
0
+
×
03
15
226
0
+
×
04
15
227
0
+
×
05
15
228
0
+
×
23
06
15
229
0
+
×
07
15
230
0
+
×
08
15
231
0
+
×
09
15
232
0
+
×
10
15
233
0
+
×
11
15
234
0
+
×
12
15
235
0
Pentecost
+
×
24
13
15
236
0
Pentecost Monday
+
×
14
15
237
0
+
×
15
15
238
0
+
×
16
15
239
0
+
×
17
15
240
0
+
×
18
15
241
0
+
×
19
15
242
0
+
×
25
20
15
243
0
+
×
21
15
244
0
+
×
22
15
245
0
+
×
23
15
246
0
+
×
24
15
247
0
+
×
25
15
248
0
+
×
26
15
249
0
+
×
26
27
15
250
0
+
×
28
15
251
0
+
×
29
15
252
0
+
×
30
15
253
0
+
×
27
July 2022
week
mon
tue
wed
thu
fri
sat
sun
26
01
15
254
0
+
×
02
15
255
0
+
×
03
15
256
0
+
×
27
04
15
257
0
+
×
05
15
258
0
+
×
06
15
259
0
+
×
07
15
260
0
+
×
08
15
261
0
+
×
09
15
262
0
+
×
10
15
263
0
+
×
28
11
15
264
0
+
×
12
15
265
0
+
×
13
15
266
0
+
×
14
15
267
0
+
×
15
15
268
0
+
×
16
15
269
0
+
×
17
15
270
0
+
×
29
18
15
271
0
+
×
19
15
272
0
+
×
20
15
273
0
+
×
21
15
274
0
+
×
22
15
275
0
+
×
23
15
276
0
+
×
24
15
277
0
+
×
30
25
15
278
0
+
×
26
15
279
0
+
×
27
15
280
0
+
×
28
15
281
0
+
×
29
15
282
0
+
×
30
15
283
0
+
×
31
15
284
0
+
×
31
August 2022
week
mon
tue
wed
thu
fri
sat
sun
31
01
15
285
0
+
×
02
15
286
0
+
×
03
15
287
0
+
×
04
15
288
0
+
×
05
15
289
0
+
×
06
15
290
0
+
×
07
15
291
0
+
×
32
08
15
292
0
+
×
09
15
293
0
+
×
10
15
294
0
+
×
11
15
295
0
+
×
12
15
296
0
+
×
13
15
297
0
+
×
14
15
298
0
+
×
33
15
15
299
0
Assumption
+
×
16
15
300
0
+
×
17
15
301
0
+
×
18
15
302
0
+
×
19
15
303
0
+
×
20
15
304
0
+
×
21
15
305
0
+
×
34
22
15
306
0
+
×
23
15
307
0
+
×
24
15
308
0
+
×
25
15
309
0
+
×
26
15
310
0
+
×
27
15
311
0
+
×
28
15
312
0
+
×
35
29
15
313
0
+
×
30
15
314
0
+
×
31
15
315
0
+
×
36
September 2022
week
mon
tue
wed
thu
fri
sat
sun
35
01
15
316
0
+
×
02
15
317
0
+
×
03
15
318
0
+
×
04
15
319
0
+
×
36
05
15
320
0
+
×
06
15
321
0
+
×
07
15
322
0
+
×
08
15
323
0
+
×
09
15
324
0
+
×
10
15
325
0
+
×
11
15
326
0
+
×
37
12
15
327
0
+
×
13
15
328
0
+
×
14
15
329
0
+
×
15
15
330
0
+
×
16
15
331
0
+
×
17
15
332
0
+
×
18
15
333
0
+
×
38
19
15
334
0
+
×
20
15
335
0
+
×
21
15
336
0
+
×
22
15
337
0
+
×
23
15
338
0
+
×
24
15
339
0
+
×
25
15
340
0
+
×
39
26
15
341
0
+
×
27
15
342
0
+
×
28
15
343
0
+
×
29
15
344
0
+
×
30
15
345
0
+
×
40
October 2022
week
mon
tue
wed
thu
fri
sat
sun
39
01
15
346
0
+
×
02
15
347
0
+
×
40
03
15
348
0
+
×
04
15
349
0
+
×
05
15
350
0
+
×
06
15
351
0
+
×
07
15
352
0
+
×
08
15
353
0
+
×
09
15
354
0
+
×
41
10
15
355
0
+
×
11
15
356
0
+
×
12
15
357
0
+
×
13
15
358
0
+
×
14
15
359
0
+
×
15
15
360
0
+
×
16
15
361
0
+
×
42
17
15
362
0
+
×
18
15
363
0
+
×
19
15
364
0
+
×
20
15
365
0
+
×
43
44
 
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