Free Be On Time Calculator for ADHD

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Running late again? This free ADHD Be On Time Calculator uses backward planning so you actually get there. Enter the time you need to arrive, and it works backward to tell you exactly when to start getting ready and when to walk out the door.

⏰ The Be On Time Calculator

Your custom plan shows up at the bottom, ready to print, copy, or screenshot.

Quick start (optional)

Tap one to fill in typical minutes, then change anything that does not fit you.

1. What time does it start?

Start time

What is it? (optional)

2. How long does each step take?

We start at your arrival time and work backward. Leave a step at 0 to skip it.

🚗 After you leave

🚗 Leave by ...

🏠 Before you leave

Need another step? Tap to add it to your timeline.

Door Check 🚪

Find these and set them by the door ahead of time. It shortens your getting ready and loading time.

If I am early 🎉

Waiting with nothing to do feels awful with ADHD, so pick a reward for being early. Tap the ones you like.

5. Your plan ✨

Everything above is in your plan. Set the two alarms now, while you are thinking about it.

📲 Want this tool on your phone like an app? Here is how to save it, plus all our other free ADHD tools.

A tablet showing the ADHD tool with the how to be on time calculator

For the why behind this method, plus a paper version, read How to Be on Time with ADHD and grab the free backward planning printable. 💛

Comments

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Kylisha S Longbottom says

September 29, 2026 at 9:20 pm

I absolutely love the free resources I feel like someone understands how my brain works. Thank you so very much. This makes my life a whole lot easier. Can’t thank you enough. 😀

- Honestly ADHD team says
  
  September 30, 2026 at 3:09 pm
  
  This comment made my day! Thank you, so happy to hear they have been helpful. 🙂