How to set reminders you will actually act on

Reminder design that works: one clear action, a trigger you cannot miss and the right lead time, plus Android settings that keep reminders reliable.

A reminder only works if it reaches you at a moment you can act on it.

Write the action, not the topic

Weak: “Mum”.
Better: “Call Mum about Sunday lunch”.

Start with a verb. It should be obvious what to do without opening anything else.

Match the trigger to the situation

Time-based for appointments and deadlines.
Repeating for habits: medicine, bills, weekly review.
Early plus final: one reminder with lead time, one close to the moment.

Keep the number small

If every task has an alert, none stands out. Reserve reminders for things that have a time or a consequence. Everything else belongs on a list you review daily.

Make them reliable on Android

Allow notifications for your planner or calendar app.
Remove it from battery optimisation (set to Unrestricted).
On Android 12 and later, enable Alarms & reminders under special app access.
Keep Do Not Disturb exceptions for reminders you cannot miss.

For a full weekly system, see time blocking with a calendar app.

Frequently asked questions

Why do I ignore my reminders?

Vague wording, too many alerts and bad timing. A reminder with a clear action at the moment you can act is far more effective.

How early should a reminder fire?

For travel, include the journey time. For a deadline, set one reminder a day or two before and one near the time.

Why are my reminders late on Android?

Battery optimisation and missing notification or exact-alarm permissions can delay them. Check those in Settings.