A repeatable month
Each month has 36 regular days. Even-numbered months have a 37th day; month 10 has a 38th in leap years.
A calendar proposal
What if the year had ten months, and every metric week made room for four days of focus and two days of rest?
Metric Calendar rearranges the familiar 365 or 366 days into a repeating structure. The year still begins on January 1. The way we divide it changes.
6 weeks · 36 regular days
| BeginFocus 1 | CreateFocus 2 | ConnectFocus 3 | ShareFocus 4 | PauseRest 1 | RenewRest 2 |
|---|---|---|---|---|---|
| 01 | 02 | 03 | 04 | 05 | 06 |
| 07 | 08 | 09 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 |
| 25 | 26 | 27 | 28 | 29 | 30 |
| 31 | 32 | 33 | 34 | 35 | 36 |
The idea in a minute
The length of the day stays the same. So do the year number, January 1 alignment, and leap-year rule. Here is the proposed structure.
Each month has 36 regular days. Even-numbered months have a 37th day; month 10 has a 38th in leap years.
Begin, Create, Connect and Share are Focus Days; Pause and Renew are Rest Days. Each month repeats this six-day rhythm six times.
A Bonus Rest Day closes months 02, 04, 06, 08, and 10, outside the regular metric week. No day disappears.
See the whole year
Five pairs of months: 36 + 37 days.
5 × 73 = 365 days, plus one in a leap year. Month names evoke phases of a year, not fixed seasons.
The names behind the pattern
The names help people remember the rhythm; the month and weekday numbers remain the precise reference points.
Ten named months
The months trace a symbolic arc of beginning, growth, contribution, reflection and recovery. They do not claim that every part of the world shares the same seasons.
Six named weekdays
Four Focus Days and two Rest Days draw on broadly understandable human activities rather than a particular religion, mythology or country.
The English names are not prescribed activities or universal translations. Read why each name was chosen and how the system could be adapted internationally →
Why explore it?
Regular month layouts make the calendar easier to describe. Whether that makes life easier is a question for people, organisations, and research.
Every month begins with Begin (Focus Day 1). The six regular metric weeks have the same layout.
Keep Gregorian dates alongside Metric dates to explore a different view of your year.
A six-day cycle shifts against the seven-day week. Family schedules, observances, and services need deliberate attention.
A proposal, with open questions
Studies of shorter working time provide useful context. They do not test this calendar’s ten months or its six-day metric week, and they do not guarantee productivity or well-being gains.
Read the research & limitationsChoose your next step
Convert today, a birthday, or a milestone and see the calculation.
Open the converter For potential adoptersStart with dual dates, then consider what a careful pilot would involve.
Explore adoption For a closer lookInspect the structure, day counts, and practical compromises.
See the comparison