Japan PTO Strategy 2028 | Ranked Days Worth Taking (Efficiency 1.5+)

6 PTO patterns in 2028 return ≥1.5 days of rest per PTO day used. Top efficiency: 2.0. Longest block: 9 days.

Bottom Line

Which PTO days are worth taking in 2028?

2028 offers 6 PTO patterns where each PTO day delivers 1.5 or more days of rest. The highest-leverage pattern hits efficiency 2.0; the longest block runs 9 days (Apr 29 – May 7).

Of your 10 annual PTO days, which ones turn into the most rest? This page ranks them by one number — efficiency. Spend PTO randomly and you'll add a day here and there. Spend it from the top of this list and you'll build the year's biggest blocks.
Looking forward, the next year with at least as many efficiency 1.5+ patterns is 3 years out (2031 · 9 patterns). In high-supply years like that one, the discipline shifts: don't take every top-ranked day, allocate them to the 4:4:2 split.
Assumes Japan's current Holiday Law (Act on National Holidays, 1948) and the Happy Monday / substitute-holiday rules remain in force; special acts and revisions can shift this.

* Efficiency = (PTO-extended block length − natural rest length) ÷ PTO days used. Efficiency 2.0 means "one PTO day, two extra rest days."

See the 2028 10-day PTO plan across 12 months

Solid amber marks PTO assigned to the year's large breaks; dashed amber marks recovery options across the rest of the year.

Jan

SMTWTFS
1
2345678
9101112131415
16171819202122
23242526272829
3031

Feb

SMTWTFS
12345
6789101112
13141516171819
20212223242526
272829

Mar

SMTWTFS
1234
567891011
12131415161718
19202122232425
262728293031

Apr

SMTWTFS
1
2345678
9101112131415
16171819202122
23242526272829
30

May

SMTWTFS
123456
78910111213
14151617181920
21222324252627
28293031

Jun

SMTWTFS
123
45678910
11121314151617
18192021222324
252627282930

Jul

SMTWTFS
1
2345678
9101112131415
16171819202122
23242526272829
3031

Aug

SMTWTFS
12345
6789101112
13141516171819
20212223242526
2728293031

Sep

SMTWTFS
12
3456789
10111213141516
17181920212223
24252627282930

Oct

SMTWTFS
1234567
891011121314
15161718192021
22232425262728
293031

Nov

SMTWTFS
1234
567891011
12131415161718
19202122232425
2627282930

Dec

SMTWTFS
12
3456789
10111213141516
17181920212223
24252627282930
31
  • Holiday
  • Recommended PTO
  • Break range
  • PTO option

2028 PTO ranking — all 6 patterns at efficiency ≥ 1.5

Sorted by efficiency (highest first), then by block length. The top rows give you the most rest per PTO day used.

RankPTO daysPeriodBlockEfficiencyCategory
1May 1 + May 2Apr 29 – May 79 days2.00Golden Week
2Nov 24Nov 23 – Nov 264 days2.00Nov long weekend
3Feb 21 + Feb 22Feb 19 – Feb 235 days1.50Feb long weekend
4Feb 24 + Feb 25Feb 23 – Feb 275 days1.50Feb long weekend
5Nov 22 + Nov 24Nov 22 – Nov 265 days1.50Nov long weekend
6Nov 24 + Nov 27Nov 23 – Nov 275 days1.50Nov long weekend

How to read this list

  • Efficiency 2.0+One PTO day buys two extra rest days. The strongest PTO investments of the year — fill the calendar from these first.
  • Efficiency 1.5–2.0Solid but not heroic. Multi-PTO patterns (Golden Week or September extensions) tend to land here.
  • Why some dates appear in multiple rowsRows represent different choices for the same holiday window. Decide whether you want to spend 1, 2, or more days to get the block length you need.
  • Relationship to the 10-day allotmentThe recommended split follows that year's calendar: big blocks first, then recovery days, with 2 days held in reserve. See the main year page for the calculated breakdown.

Practical tips for spending PTO

  • Request 1–2 months earlyHigh-efficiency dates are popular. Golden Week and September especially. Share the plan early so scheduling stays smooth.
  • Keep the return week lightThe longer the block, the heavier the catch-up afterwards. Don't schedule new initiatives the week you return.
  • Don't empty the reserve bucketAlways hold about 2 days for sick days or family emergencies. Don't spend your entire annual budget on long weekends.

The one page to read next

Once you've chosen which PTO days to take, check 2028's annual calendar to balance the year as a whole. Reading the ranking against the monthly holiday map exposes uneven concentration and overlooked recovery points.

→ See the 2028 annual calendar