Working days


Sign in
Define a period
Fixed start date
Fixed end date
CALCULATOR
CALENDAR
TODO LIST
THE HOLIDAYS OPTIMIZER
BIRTHDAYS
DAILY COFFEE
SMART CALENDAR
How many working days and public holidays from  
+
-
 to 
+
-
▼
Days
+
-
▼
Working days
+
-
▼
Weekend days
+
-
▼
Public holidays
+
-
▼
Vacations

Working days numbering

Over the period from Friday, 1 January, 2066 to Friday, 31 December, 2066

January 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
41
52
63
74
85
9
10
116
127
138
149
1510
16
17
1811
1912
2013
2114
2215
23
24
25
26
27
2816
2917
30
31
Weekend day
Public holiday: New Year's Day
Public holiday: Seollal / Korean New Year Holiday
February 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
118
219
320
421
522
6
7
823
924
1025
1126
1227
13
14
1528
1629
1730
1831
1932
20
21
2233
2334
2435
2536
2637
27
28
Weekend day
March 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
238
339
440
541
6
7
842
943
1044
1145
1246
13
14
1547
1648
1749
1850
1951
20
21
2252
2353
2454
2555
2656
27
28
2957
3058
3159
Weekend day
Public holiday: Independence Movement Day
April 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
160
261
3
4
562
663
764
865
966
10
11
1267
1368
1469
1570
1671
17
18
1972
2073
2174
2275
2376
24
25
2677
2778
2879
2980
3081
Weekend day
May 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
482
5
683
784
8
9
1085
1186
1287
1388
1489
15
16
1790
1891
1992
2093
2194
22
23
2495
2596
2697
2798
2899
29
30
31100
Weekend day
Public holiday: Buddha's Birthday
Public holiday: Children's Day
June 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1101
2102
3103
4104
5
6
7105
8106
9107
10108
11109
12
13
14110
15111
16112
17113
18114
19
20
21115
22116
23117
24118
25119
26
27
28120
29121
30122
Weekend day
Public holiday: Memorial Day
July 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1123
2124
3
4
5125
6126
7127
8128
9129
10
11
12130
13131
14132
15133
16134
17
18
19135
20136
21137
22138
23139
24
25
26140
27141
28142
29143
30144
31
Weekend day
August 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2145
3146
4147
5148
6149
7
8
9150
10151
11152
12153
13154
14
15
16
17155
18156
19157
20158
21
22
23159
24160
25161
26162
27163
28
29
30164
31165
Weekend day
Public holiday: Liberation Day
September 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1166
2167
3168
4
5
6169
7170
8171
9172
10173
11
12
13174
14175
15176
16177
17178
18
19
20179
21180
22181
23182
24183
25
26
27184
28185
29186
30187
Weekend day
October 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1188
2
3
4
5189
6190
7191
8192
9
10
11
12193
13194
14195
15196
16
17
18197
19198
20199
21200
22201
23
24
25202
26203
27204
28205
29206
30
31
Weekend day
Public holiday: Chuseok / Midautumn Festival
Public holiday: Hangeul Day
November 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1207
2208
3209
4210
5211
6
7
8212
9213
10214
11215
12216
13
14
15217
16218
17219
18220
19221
20
21
22222
23223
24224
25225
26226
27
28
29227
30228
Weekend day
December 2066
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1229
2230
3231
4
5
6232
7233
8234
9235
10236
11
12
13237
14238
15239
16240
17241
18
19
20242
21243
22244
23245
24246
25
26
27
28247
29248
30249
31250
Weekend day
Public holiday: Christmas Day

Simple tap to view day details.

Swipe left/right to change month.

Long press, then drag to select a period.

Selected period
Go Premium to remove ads & more
Export to Excel
Reminder center
My planning
Working days in a year:   ‹ 2065 | 2066 | 2067 ›
{ API for developers }
Privacy policy
Legal notice
Contact page
The holidays optimizer
View in : Mobile | Standard