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I have to be at work
I know I want to be on vacation
?
I let the optimizer decide
CALCULATOR
CALENDAR
TODO LIST
THE HOLIDAYS OPTIMIZER
BIRTHDAYS
It tells you when to take your days off to maximize the length of your vacation
I would like to take
days off
from  
 to 
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 ()
May 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
18
19
20
21
25
15
0
0
22
26
15
1
0
27
15
2
0
28
15
3
0
29
15
4
0
Hemelvaartsdag
30
15
5
0
31
15
6
0
23
June 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
01
15
7
0
23
02
15
8
0
03
15
9
0
04
15
10
0
05
15
11
0
06
15
12
0
07
15
13
0
08
15
14
0
Eerste Pinksterdag
24
09
15
15
0
Tweede Pinksterdag
10
15
16
0
11
15
17
0
12
15
18
0
13
15
19
0
14
15
20
0
15
15
21
0
25
16
15
22
0
17
15
23
0
18
15
24
0
19
15
25
0
20
15
26
0
21
15
27
0
22
15
28
0
26
23
15
29
0
24
15
30
0
25
15
31
0
26
15
32
0
27
15
33
0
28
15
34
0
29
15
35
0
27
30
15
36
0
July 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
01
15
37
0
02
15
38
0
03
15
39
0
04
15
40
0
05
15
41
0
06
15
42
0
28
07
15
43
0
08
15
44
0
09
15
45
0
10
15
46
0
11
15
47
0
12
15
48
0
13
15
49
0
29
14
15
50
0
15
15
51
0
16
15
52
0
17
15
53
0
18
15
54
0
19
15
55
0
20
15
56
0
30
21
15
57
0
22
15
58
0
23
15
59
0
24
15
60
0
25
15
61
0
26
15
62
0
27
15
63
0
31
28
15
64
0
29
15
65
0
30
15
66
0
31
15
67
0
32
August 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
68
0
02
15
69
0
03
15
70
0
32
04
15
71
0
05
15
72
0
06
15
73
0
07
15
74
0
08
15
75
0
09
15
76
0
10
15
77
0
33
11
15
78
0
12
15
79
0
13
15
80
0
14
15
81
0
15
15
82
0
16
15
83
0
17
15
84
0
34
18
15
85
0
19
15
86
0
20
15
87
0
21
15
88
0
22
15
89
0
23
15
90
0
24
15
91
0
35
25
15
92
0
26
15
93
0
27
15
94
0
28
15
95
0
29
15
96
0
30
15
97
0
31
15
98
0
36
September 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
36
01
15
99
0
02
15
100
0
03
15
101
0
04
15
102
0
05
15
103
0
06
15
104
0
07
15
105
0
37
08
15
106
0
09
15
107
0
10
15
108
0
11
15
109
0
12
15
110
0
13
15
111
0
14
15
112
0
38
15
15
113
0
16
15
114
0
17
15
115
0
18
15
116
0
19
15
117
0
20
15
118
0
21
15
119
0
39
22
15
120
0
23
15
121
0
24
15
122
0
25
15
123
0
26
15
124
0
27
15
125
0
28
15
126
0
40
29
15
127
0
30
15
128
0
41
October 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
129
0
02
15
130
0
03
15
131
0
04
15
132
0
05
15
133
0
41
06
15
134
0
07
15
135
0
08
15
136
0
09
15
137
0
10
15
138
0
11
15
139
0
12
15
140
0
42
13
15
141
0
14
15
142
0
15
15
143
0
16
15
144
0
17
15
145
0
18
15
146
0
19
15
147
0
43
20
15
148
0
21
15
149
0
22
15
150
0
23
15
151
0
24
15
152
0
25
15
153
0
26
15
154
0
44
27
15
155
0
28
15
156
0
29
15
157
0
30
15
158
0
31
15
159
0
45
November 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
160
0
02
15
161
0
45
03
15
162
0
04
15
163
0
05
15
164
0
06
15
165
0
07
15
166
0
08
15
167
0
09
15
168
0
46
10
15
169
0
11
15
170
0
12
15
171
0
13
15
172
0
14
15
173
0
15
15
174
0
16
15
175
0
47
17
15
176
0
18
15
177
0
19
15
178
0
20
15
179
0
21
15
180
0
22
15
181
0
23
15
182
0
48
24
15
183
0
25
15
184
0
26
15
185
0
27
15
186
0
28
15
187
0
29
15
188
0
30
15
189
0
49
December 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
49
01
15
190
0
02
15
191
0
03
15
192
0
04
15
193
0
05
15
194
0
06
15
195
0
07
15
196
0
50
08
15
197
0
09
15
198
0
10
15
199
0
11
15
200
0
12
15
201
0
13
15
202
0
14
15
203
0
51
15
15
204
0
16
15
205
0
17
15
206
0
18
15
207
0
19
15
208
0
20
15
209
0
21
15
210
0
52
22
15
211
0
23
15
212
0
24
15
213
0
25
15
214
0
Eerste Kerstdag
26
15
215
0
Tweede Kerstdag
27
15
216
0
28
15
217
0
01
29
15
218
0
30
15
219
0
31
15
220
0
02
January 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
01
01
15
221
0
Nieuwjaar
02
03
04
05
06
Public holidays
Weekend days
Days to take
Vacations
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Working days in a year:   ‹ 2024 | 2025 | 2026 ›
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