ready time
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Wake-up time calculator.

Enter when you have to be somewhere and what has to happen first. This works backward through your morning and lands on the time your alarm should be set for.

The plan in Ready Time

  1. Set the deadline. That's the time you need to be ready.
  2. Add your steps and how long each one really takes.
  3. Ready Time works backward and gives every step a start time.
Be there
15 min Wake up & come to 6:55 AM
35 min Shower & get dressed 7:10 AM
25 min Breakfast & coffee 7:45 AM
10 min Keys, bag, out the door 8:10 AM
40 min Travel & park 8:20 AM
Be there 9:00 AM

Mornings people plan

Get an alert for each step. Ready Time does the math and tells you when to start, so you wake up at the right time.

Ready Time app icon

Ready Time

You know what you need to do. Ready Time helps you know when to start.

The alarm time is the output, not the input

Most alarm times get picked by feel: 7:00 sounds responsible, so the alarm says 7:00, and then the morning has to fit whatever is left. When it doesn't fit, the squeeze lands on the same things every time: breakfast, the unhurried shower, being five minutes early instead of four minutes late.

Run it in the other direction instead. Fix the moment you have to be there. Subtract the travel, the walking in, the getting ready, and the fifteen minutes it genuinely takes to become a person after the alarm fires. The number you land on is your wake-up time. It was never really a choice; it was a subtraction waiting to be done.

This is not a sleep-cycle calculator

Most wake-up calculators work in 90-minute sleep cycles: tell them when you'll fall asleep and they suggest wake times that avoid interrupting a cycle. Useful, but they answer a different question (when would waking feel best?), and they have no idea you need to be across town at 9:00.

This one answers the deadline question: when must you wake to make the morning fit? The two work well together. Get your required wake-up time here first, then hand it to a sleep-cycle calculator to pick tonight's bedtime. The American Academy of Sleep Medicine's healthy sleep habits are a solid guide for that half. The order matters, because the 9:00 meeting is not going to move for your REM schedule.

Count the snooze, and the coming-to

The first step in the plan above is getting out of bed, not a shower, and it has a real duration. If you snooze twice every morning, that's eighteen minutes of your morning whether or not you approve of it. Put it in as a step and let the wake-up time move earlier to cover it.

The other option (setting the alarm for the time an idealized version of you would need) is how a calculated 6:55 quietly becomes a 7:13 start and a hurried everything after it. Plan for the person who actually answers the alarm.

The top row is the answer. Change the deadline to your real one, fix any duration that isn't yours, and the wake-up time recomputes, along with every start time under it.

Ready Time 6:55 AM
Wake up & come to. Be there in 2h 5m
Ready Time 7:45 AM
Breakfast & coffee. Be there in 1h 15m
Ready Time 8:20 AM
Travel & park. Be there in 40m

Alerts when it's time to start

Get a nudge at the right moment, while there's still time to act.

Each step gets its own alert, so you know what's next and how long you have.

“It has helped me tremendously to manage my timeblindness, and I tell people about it all the time.”
Ready Time user, 2021

What time should I wake up?

Take the time you have to be somewhere and subtract everything that has to happen first: travel, getting ready, breakfast, and a real allowance for getting out of bed. Enter your own times above and the first row is your answer. If it's earlier than you'd like, the fix is shortening the morning or moving bedtime, not shaving the estimates.

What time should I wake up for work?

Work backward from when you need to be at your desk, not from when work starts on paper. Include the commute at the time of day you'll actually make it, the walk from parking or the station, and anything that happens before you leave: kids, dog, gym, coffee. The calculator above does the subtraction once you've been honest about the steps.

Should I wake up at the same time every day?

The standard sleep-hygiene advice is yes, and if you take it, run the calculator for your heaviest morning and let the lighter days keep the slack. If your wake time follows the day's first commitment instead, do the subtraction once per kind of morning (the gym day, the school-run day, the flight day) and keep each as its own plan. In Ready Time every plan carries its own steps and alerts, so a heavy morning never runs on a light morning's schedule.

How much time before work should I wake up?

Your own getting-ready time, plus the commute, plus whatever buffer you want on arrival. There is no shared number, because the honest range runs from twenty minutes to two hours depending on showering, hair, breakfast, children, pets, and how long it takes you to feel awake. Averages are no help here: yours is the only one that decides whether you are late. Put your real steps into the calculator above and the top row is the answer for your morning rather than for a typical one.

How much time should I leave to get ready in the morning?

Use your own measurement. Time one ordinary morning end to end (including the snooze, the phone check, and the hunt for keys) and use that. Most people measure something noticeably longer than their guess, and the difference is almost exactly how late they usually run.

Can an app wake me up and then walk me through the morning?

Ready Time handles the second half: you set the deadline and the steps once, and every step gets its own start-time alert: get in the shower, start breakfast, leave now. Keep your alarm app for the wake-up itself; Ready Time is what keeps the ninety minutes after it from evaporating.

Once you're up, the leave time calculator covers the other end of the morning, and how to stop being late has the reasoning.

Ready Time app icon

Ready Time

You know what you need to do. Ready Time helps you know when to start.

More on being ready on time