Calendar weeks

Calendar Weeks 2033

Keep track of all calendar weeks (CW) of the year. Ideal for project planning and quarter overviews.

-
Today
Public Holiday
Religious
Regional
School Vacations
Weekend

1st Quarter (Q1)

CWMoTuWeThFrSaSu
53
27
28
29
30
31
1
2
1
3
4
5
6
7
8
9
2
10
11
12
13
14
15
16
3
17
18
19
20
21
22
23
4
24
25
26
27
28
29
30
5
31
1
2
3
4
5
6
6
7
8
9
10
11
12
13
7
14
15
16
17
18
19
20
8
21
22
23
24
25
26
27
9
28
1
2
3
4
5
6
10
7
8
9
10
11
12
13
11
14
15
16
17
18
19
20
12
21
22
23
24
25
26
27
13
28
29
30
31
1
2
3

2nd Quarter (Q2)

CWMoTuWeThFrSaSu
13
28
29
30
31
1
2
3
14
4
5
6
7
8
9
10
15
11
12
13
14
15
16
17
16
18
19
20
21
22
23
24
17
25
26
27
28
29
30
1
18
2
3
4
5
6
7
8
19
9
10
11
12
13
14
15
20
16
17
18
19
20
21
22
21
23
24
25
26
27
28
29
22
30
31
1
2
3
4
5
23
6
7
8
9
10
11
12
24
13
14
15
16
17
18
19
25
20
21
22
23
24
25
26
26
27
28
29
30
1
2
3

3rd Quarter (Q3)

CWMoTuWeThFrSaSu
26
27
28
29
30
1
2
3
27
4
5
6
7
8
9
10
28
11
12
13
14
15
16
17
29
18
19
20
21
22
23
24
30
25
26
27
28
29
30
31
31
1
2
3
4
5
6
7
32
8
9
10
11
12
13
14
33
15
16
17
18
19
20
21
34
22
23
24
25
26
27
28
35
29
30
31
1
2
3
4
36
5
6
7
8
9
10
11
37
12
13
14
15
16
17
18
38
19
20
21
22
23
24
25
39
26
27
28
29
30
1
2

4th Quarter (Q4)

CWMoTuWeThFrSaSu
39
26
27
28
29
30
1
2
40
3
4
5
6
7
8
9
41
10
11
12
13
14
15
16
42
17
18
19
20
21
22
23
43
24
25
26
27
28
29
30
44
31
1
2
3
4
5
6
45
7
8
9
10
11
12
13
46
14
15
16
17
18
19
20
47
21
22
23
24
25
26
27
48
28
29
30
1
2
3
4
49
5
6
7
8
9
10
11
50
12
13
14
15
16
17
18
51
19
20
21
22
23
2425
52
26
27
28
29
30
31
1

Notes

Dates, deadlines, responsibilities or project notes.

Data basis

Calendar data with official source anchors

Week numbers are calculated from the selected year, while holidays and school breaks come from the same official-source-backed date data used across the planner, export and subscription tools.

RIS Working Rest Act § 7 BMB school dates

Calendar weeks 2033: quarters, holidays and planning periods

Calendar weeks are the practical layer between a daily calendar and quarterly planning. They make recurring work easier to compare: project milestones, booking windows, payroll cycles, school terms, public holidays and vacation planning all become clearer when the week number is visible next to the date.

This overview follows the usual Monday-to-Sunday week structure and lets you filter by year, federal state and quarter. Public holidays, religious days, regional holidays, school holidays, weekends and today are highlighted so you can spot interruptions before they affect schedules or travel plans.

Use the holiday planner when you want to turn calendar weeks into concrete vacation days. Use the school holiday overview when school calendars are the deciding factor. For recurring coordination, keep the selected context reusable with calendar subscription or export.

Austrian calendar weeks by quarter

Quarter ranges, month blocks and planning focus in one compact view.

Quarter Months Calendar weeks Planning focus
Q1 January, February, March KW 01 - KW 13 Winter holidays and semester break
Q2 April, May, June KW 14 - KW 26 Spring bridge days and Easter
Q3 July, August, September KW 27 - KW 39 Summer vacations and school start
Q4 October, November, December KW 40 - KW 52/53 Autumn break and Christmas planning
Projects

Compare working periods

Quarter and week views make delivery periods easier to compare than a month-only calendar.

Holidays

See interruptions early

Highlighted holidays show where normal working weeks are interrupted by national or regional days off.

PDF

Export the selected range

Export the selected year, state and quarter range as a compact PDF with target URL and QR code.

Related planning pages

Open the date context behind week numbers

Calendar weeks become more useful when they are connected with school breaks, event pages and reusable calendar feeds.

Holiday planner Turn week context into leave days. Semester break Check regional February break weeks. Easter context Connect movable dates with weeks. Clock changes Spot the affected March and October weeks. Calendar subscription Keep week-relevant dates in your calendar. Data export Export dates for planning systems.
FAQ

Common questions about calendar weeks

Short answers about week numbers, federal states and holiday planning.

What is a calendar week?

A calendar week groups seven consecutive days and is commonly used for project planning, scheduling and business communication. In Austria, week-based planning usually starts on Monday.

Why filter by federal state?

Regional holidays and school holidays can differ by federal state. Filtering makes the week overview more precise for regional planning.

When should I use the holiday planner instead?

Use calendar weeks for overview and coordination. Use the holiday planner when you want to select concrete vacation days and compare long weekends.

How do calendar weeks help in planning Fenstertage?

By displaying public holidays and school vacations alongside week numbers, you can easily identify weeks that contain holidays (like Ascension in KW 20 or Corpus Christi in KW 22). This allows you to plan your Fenstertage (bridge days) and book your vacation early.