▤ Digital organisation

Multiple and shared calendars: work, family and time zones

How to organize several digital calendars for work, family and personal life: sharing, permissions, subscriptions, time zones and device syncing.

People who work and have a family almost always end up managing several diaries: the company one, the personal one, the children's activities, household deadlines. If they live in different places, on a phone, in a work app, on a sheet stuck to the fridge, sooner or later two commitments overlap without anyone noticing. Digital calendars let you keep them separate yet visible together, provided you organize them with some method.

One account, several calendars

Most services, such as Google Calendar, Outlook and Apple Calendar, let you create several calendars within the same account. Each one has its own name, colour and sharing settings. A typical breakdown:

  • Personal: medical appointments, social plans, personal deadlines.
  • Family: shared with your partner, holds what concerns everyone.
  • Children: school, sport, parties, parent-teacher meetings.
  • Home and deadlines: bills, car inspection, document renewals, maintenance.
  • Work: usually in a separate account, managed by the company.

The advantage is that you can show them all together, each in its colour, or hide some of them when you want to focus.

Sharing with the right permissions

When you share a calendar you can choose the level of access. Names vary between services, but the levels are similar:

Level What it allows Typical use
Availability only see free or busy, without details colleagues, clients
Read see all details relatives, babysitter
Edit add and change events partner, assistants
Manage also change sharing the owner

A prudent rule is to grant the minimum level needed. Someone who only needs to know when you are free does not need to read that you have a doctor's appointment.

Work and private life: keep the accounts separate

It is often better not to mix the company calendar with the personal one in the same account. The work calendar belongs to the organization, which may have rules on external sharing; if you change jobs, you lose access. A balanced solution:

  • keep the two accounts separate;
  • add both to the phone app, which shows them together;
  • if needed, create a generic «Personal appointment» event in the work calendar for private appointments that fall during office hours, without details.

That way colleagues see that you are unavailable, but the details stay private.

Subscribed calendars

Many organizations publish calendars you can subscribe to: public holidays, a team's matches, the school calendar, an association's events. They are usually added through an address ending in .ics. Compared with importing the events once, subscribing has an advantage: when the organizer changes a date, the change reaches you too. The drawback is that updates are not instant and can take from a few hours to a day, depending on the service.

Time zones

If you work with people in other countries or travel often, time zones are a classic source of mistakes. A few tricks:

  • Events created with a modern app store the time with its time zone, and are shown correctly wherever you are. The trouble starts when someone types the time by hand in the body of an email.
  • Turn on a secondary time zone in the calendar view if you regularly work with another region: you see at a glance that your 5 pm is 8 am for your colleague.
  • For flights, set departure and arrival times with their respective time zones. Many calendars allow different time zones for the start and end of the same event.
  • Watch out for daylight saving time. Switch dates are not the same worldwide: for a few weeks a year the gap between Europe and the United States changes by an hour.

Syncing across devices

If a calendar does not appear on your phone or shows old events, the most common causes are few: the account was added without calendar sync turned on, that particular calendar is hidden in the app's settings, or a shared calendar was accepted on one device but not on the others. Checking these three things solves most cases.

The family calendar in practice

For a shared calendar to really work, two agreements are needed. First: what is not in the calendar does not exist, so every commitment involving others goes in immediately. Second: every event has someone responsible, noted in the title or description («Luca football – Dad drives»). These two agreements are worth more than any advanced feature.

In short

  • Use several calendars in the same account, each with a colour and a purpose.
  • Share with the minimum access level needed.
  • Keep work and personal accounts separate, but view them together.
  • Make use of subscriptions and check time zones carefully.
  • In a family, add commitments immediately and always name who is responsible.
MM
Marco Marzaduri

Marco Marzaduri works in cybersecurity, digital forensics and web development. A computer science graduate, he combines rigorous technical analysis with attention to the people who use technology.

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