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 Sunday, 1 January, 2023 to Sunday, 31 December, 2023

January 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
21
32
43
54
65
7
8
96
107
118
129
1310
14
15
1611
1712
1813
1914
2015
21
22
23
24
2516
2617
2718
28
29
3019
3120
Weekend day
Public holiday: New Year's Day
Public holiday: Seollal / Korean New Year Holiday
February 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
121
222
323
4
5
624
725
826
927
1028
11
12
1329
1430
1531
1632
1733
18
19
2034
2135
2236
2337
2438
25
26
2739
2840
Weekend day
March 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
241
342
4
5
643
744
845
946
1047
11
12
1348
1449
1550
1651
1752
18
19
2053
2154
2255
2356
2457
25
26
2758
2859
2960
3061
3162
Weekend day
Public holiday: Independence Movement Day
April 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
363
464
565
666
767
8
9
1068
1169
1270
1371
1472
15
16
1773
1874
1975
2076
2177
22
23
2478
2579
2680
2781
2882
29
30
Weekend day
May 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
183
284
385
486
5
6
7
887
988
1089
1190
1291
13
14
1592
1693
1794
1895
1996
20
21
2297
2398
2499
25100
26101
27
28
29
30102
31103
Weekend day
Public holiday: Children's Day
Public holiday: Buddha's Birthday
June 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1104
2105
3
4
5106
6
7107
8108
9109
10
11
12110
13111
14112
15113
16114
17
18
19115
20116
21117
22118
23119
24
25
26120
27121
28122
29123
30124
Weekend day
Public holiday: Memorial Day
July 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3125
4126
5127
6128
7129
8
9
10130
11131
12132
13133
14134
15
16
17135
18136
19137
20138
21139
22
23
24140
25141
26142
27143
28144
29
30
31145
Weekend day
August 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1146
2147
3148
4149
5
6
7150
8151
9152
10153
11154
12
13
14155
15
16156
17157
18158
19
20
21159
22160
23161
24162
25163
26
27
28164
29165
30166
31167
Weekend day
Public holiday: Liberation Day
September 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1168
2
3
4169
5170
6171
7172
8173
9
10
11174
12175
13176
14177
15178
16
17
18179
19180
20181
21182
22183
23
24
25184
26185
27186
28
29
30
Weekend day
Public holiday: Chuseok / Midautumn Festival
October 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4187
5188
6189
7
8
9
10190
11191
12192
13193
14
15
16194
17195
18196
19197
20198
21
22
23199
24200
25201
26202
27203
28
29
30204
31205
Weekend day
Public holiday: Extra government days
Public holiday: National Foundation Day
Public holiday: Hangeul Day
November 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1206
2207
3208
4
5
6209
7210
8211
9212
10213
11
12
13214
14215
15216
16217
17218
18
19
20219
21220
22221
23222
24223
25
26
27224
28225
29226
30227
Weekend day
December 2023
247 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1228
2
3
4229
5230
6231
7232
8233
9
10
11234
12235
13236
14237
15238
16
17
18239
19240
20241
21242
22243
23
24
25
26244
27245
28246
29247
30
31
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:   ‹ 2022 | 2023 | 2024 ›
{ API for developers }
Privacy policy
Legal notice
Contact page
The holidays optimizer
View in : Mobile | Standard