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Holidays optimizer
Define a period
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Assistant: Hello! I handle your requests in natural language, such as:

“Analyze the period from November 1, 2025, to April 25, 2028.”
or
“Add 100 business days to February 25, 2026.”
or
“Next Thursday at 2:12 PM + 124 working hours”
Assistant: I understand all languages.
Send
..in Hungary
Today, Friday, 4 April, 2025

Working day : yes
Week : 14 / 52
Day of the year : 94 / 365
Working day of the year : 67 / 252
Time (UTC +01) : 09:13

Working days

HU | DE ▼
dss
Sweden
Denmark
Norway
Finland
Turkey
Portugal
Brasil
India
México
Colombia
Venezuela
Argentina
Chile
Japan
Monaco
Greece
Luxembourg
Australia
Working days world map
Deutschland
Poland
Russia
Ukraine
France
United Kingdom & Ireland
Österreich
USA
Schweiz
Netherlands
Belgique
China
South Korea
Canada
Italia
España
South Africa
New Zealand
Israel
...
xxxx
From to
days:
working days:
weekend days:
custom dates:
public holidays:
Define a period
×
From:
Morning
Afternoon
to:
Morning
Afternoon
Reminder
Reminder
▼
make it periodic
make it periodic
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The Holidays        ptimizer
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 ()
April 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
14
04
15
0
0
+
×
05
15
1
0
+
×
06
15
2
0
+
×
15
07
15
3
0
+
×
08
15
4
0
+
×
09
15
5
0
+
×
10
15
6
0
+
×
11
15
7
0
+
×
12
15
8
0
+
×
13
15
9
0
+
×
16
14
15
10
0
+
×
15
15
11
0
+
×
16
15
12
0
+
×
17
15
13
0
+
×
18
15
14
0
Nagypéntek
+
×
19
15
15
0
+
×
20
15
16
0
Húsvét vasárnap
+
×
17
21
15
17
0
Húsvét hétfő
+
×
22
15
18
0
+
×
23
15
19
0
+
×
24
15
20
0
+
×
25
15
21
0
+
×
26
15
22
0
+
×
27
15
23
0
+
×
18
28
15
24
0
+
×
29
15
25
0
+
×
30
15
26
0
+
×
19
May 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
18
01
15
27
0
A munka ünnepe
+
×
02
15
28
0
További munkaszüneti nap
+
×
03
15
29
0
+
×
04
15
30
0
+
×
19
05
15
31
0
+
×
06
15
32
0
+
×
07
15
33
0
+
×
08
15
34
0
+
×
09
15
35
0
+
×
10
15
36
0
+
×
11
15
37
0
+
×
20
12
15
38
0
+
×
13
15
39
0
+
×
14
15
40
0
+
×
15
15
41
0
+
×
16
15
42
0
+
×
17
15
43
0
+
×
18
15
44
0
+
×
21
19
15
45
0
+
×
20
15
46
0
+
×
21
15
47
0
+
×
22
15
48
0
+
×
23
15
49
0
+
×
24
15
50
0
+
×
25
15
51
0
+
×
22
26
15
52
0
+
×
27
15
53
0
+
×
28
15
54
0
+
×
29
15
55
0
+
×
30
15
56
0
+
×
31
15
57
0
+
×
23
June 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
22
01
15
58
0
+
×
23
02
15
59
0
+
×
03
15
60
0
+
×
04
15
61
0
+
×
05
15
62
0
+
×
06
15
63
0
+
×
07
15
64
0
+
×
08
15
65
0
Pünkösd vasárnap
+
×
24
09
15
66
0
Pünkösd hétfő
+
×
10
15
67
0
+
×
11
15
68
0
+
×
12
15
69
0
+
×
13
15
70
0
+
×
14
15
71
0
+
×
15
15
72
0
+
×
25
16
15
73
0
+
×
17
15
74
0
+
×
18
15
75
0
+
×
19
15
76
0
+
×
20
15
77
0
+
×
21
15
78
0
+
×
22
15
79
0
+
×
26
23
15
80
0
+
×
24
15
81
0
+
×
25
15
82
0
+
×
26
15
83
0
+
×
27
15
84
0
+
×
28
15
85
0
+
×
29
15
86
0
+
×
27
30
15
87
0
+
×
July 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
01
15
88
0
+
×
02
15
89
0
+
×
03
15
90
0
+
×
04
15
91
0
+
×
05
15
92
0
+
×
06
15
93
0
+
×
28
07
15
94
0
+
×
08
15
95
0
+
×
09
15
96
0
+
×
10
15
97
0
+
×
11
15
98
0
+
×
12
15
99
0
+
×
13
15
100
0
+
×
29
14
15
101
0
+
×
15
15
102
0
+
×
16
15
103
0
+
×
17
15
104
0
+
×
18
15
105
0
+
×
19
15
106
0
+
×
20
15
107
0
+
×
30
21
15
108
0
+
×
22
15
109
0
+
×
23
15
110
0
+
×
24
15
111
0
+
×
25
15
112
0
+
×
26
15
113
0
+
×
27
15
114
0
+
×
31
28
15
115
0
+
×
29
15
116
0
+
×
30
15
117
0
+
×
31
15
118
0
+
×
32
 
August 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
31
01
15
119
0
+
×
02
15
120
0
+
×
03
15
121
0
+
×
32
04
15
122
0
+
×
05
15
123
0
+
×
06
15
124
0
+
×
07
15
125
0
+
×
08
15
126
0
+
×
09
15
127
0
+
×
10
15
128
0
+
×
33
11
15
129
0
+
×
12
15
130
0
+
×
13
15
131
0
+
×
14
15
132
0
+
×
15
15
133
0
+
×
16
15
134
0
+
×
17
15
135
0
+
×
34
18
15
136
0
+
×
19
15
137
0
+
×
20
15
138
0
Az államalapítás ünnepe
+
×
21
15
139
0
+
×
22
15
140
0
+
×
23
15
141
0
+
×
24
15
142
0
+
×
35
25
15
143
0
+
×
26
15
144
0
+
×
27
15
145
0
+
×
28
15
146
0
+
×
29
15
147
0
+
×
30
15
148
0
+
×
31
15
149
0
+
×
36
September 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
36
01
15
150
0
+
×
02
15
151
0
+
×
03
15
152
0
+
×
04
15
153
0
+
×
05
15
154
0
+
×
06
15
155
0
+
×
07
15
156
0
+
×
37
08
15
157
0
+
×
09
15
158
0
+
×
10
15
159
0
+
×
11
15
160
0
+
×
12
15
161
0
+
×
13
15
162
0
+
×
14
15
163
0
+
×
38
15
15
164
0
+
×
16
15
165
0
+
×
17
15
166
0
+
×
18
15
167
0
+
×
19
15
168
0
+
×
20
15
169
0
+
×
21
15
170
0
+
×
39
22
15
171
0
+
×
23
15
172
0
+
×
24
15
173
0
+
×
25
15
174
0
+
×
26
15
175
0
+
×
27
15
176
0
+
×
28
15
177
0
+
×
40
29
15
178
0
+
×
30
15
179
0
+
×
41
October 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
40
01
15
180
0
+
×
02
15
181
0
+
×
03
15
182
0
+
×
04
15
183
0
+
×
05
15
184
0
+
×
41
06
15
185
0
+
×
07
15
186
0
+
×
08
15
187
0
+
×
09
15
188
0
+
×
10
15
189
0
+
×
11
15
190
0
+
×
12
15
191
0
+
×
42
13
15
192
0
+
×
14
15
193
0
+
×
15
15
194
0
+
×
16
15
195
0
+
×
17
15
196
0
+
×
18
15
197
0
+
×
19
15
198
0
+
×
43
20
15
199
0
+
×
21
15
200
0
+
×
22
15
201
0
+
×
23
15
202
0
Nemzeti ünnep
+
×
24
15
203
0
További munkaszüneti nap
+
×
25
15
204
0
+
×
26
15
205
0
+
×
44
27
15
206
0
+
×
28
15
207
0
+
×
29
15
208
0
+
×
30
15
209
0
+
×
31
15
210
0
+
×
45
November 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
44
01
15
211
0
Mindenszentek
+
×
02
15
212
0
+
×
45
03
15
213
0
+
×
04
15
214
0
+
×
05
15
215
0
+
×
06
15
216
0
+
×
07
15
217
0
+
×
08
15
218
0
+
×
09
15
219
0
+
×
46
10
15
220
0
+
×
11
15
221
0
+
×
12
15
222
0
+
×
13
15
223
0
+
×
14
15
224
0
+
×
15
15
225
0
+
×
16
15
226
0
+
×
47
17
15
227
0
+
×
18
15
228
0
+
×
19
15
229
0
+
×
20
15
230
0
+
×
21
15
231
0
+
×
22
15
232
0
+
×
23
15
233
0
+
×
48
24
15
234
0
+
×
25
15
235
0
+
×
26
15
236
0
+
×
27
15
237
0
+
×
28
15
238
0
+
×
29
15
239
0
+
×
30
15
240
0
+
×
49
 
December 2025
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
49
01
15
241
0
+
×
02
15
242
0
+
×
03
15
243
0
+
×
04
15
244
0
+
×
05
15
245
0
+
×
06
15
246
0
+
×
07
15
247
0
+
×
50
08
15
248
0
+
×
09
15
249
0
+
×
10
15
250
0
+
×
11
15
251
0
+
×
12
15
252
0
+
×
13
15
253
0
+
×
14
15
254
0
+
×
51
15
15
255
0
+
×
16
15
256
0
+
×
17
15
257
0
+
×
18
15
258
0
+
×
19
15
259
0
+
×
20
15
260
0
+
×
21
15
261
0
+
×
52
22
15
262
0
+
×
23
15
263
0
+
×
24
15
264
0
További munkaszüneti nap
+
×
25
15
265
0
Karácsony
+
×
26
15
266
0
Karácsony másnapja
+
×
27
15
267
0
+
×
28
15
268
0
+
×
01
29
15
269
0
+
×
30
15
270
0
+
×
31
15
271
0
+
×
02
January 2026
week
Mon
Tue
Wed
Thu
Fri
Sat
Sun
01
01
15
272
0
Újév
+
×
02
03
04
05
06
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
×
From to
:
I have to be at work
I know I want to be on vacation
?
I let the optimizer decide