Can I Make This Run Calculator
Enter your remaining miles, average speed, planned stops, and the appointment time. This calculator tells you whether you'll make it โ and how much cushion or shortage you're looking at.
This is only an estimate. It does not replace HOS rules, dispatch instructions, traffic, weather, parking, road closures, or common sense.
How to Use This Calculator
This tool does one thing: it estimates whether your remaining drive time plus planned stops will get you to an appointment on time. It doesn't know about traffic, weather, or your HOS situation โ you have to factor those in yourself. What it does is give you a starting point so you're not doing the math in your head at 65 mph.
What average speed to use
Don't use your posted speed limit or your top highway speed. Use your actual average moving speed โ including slowing for traffic, construction zones, and curves. Most drivers find 55โ62 mph is realistic for long hauls depending on region and conditions. If you're running through heavy metro areas or mountain terrain, go lower.
What to include in stop time
Add up any break time you know you'll need: a 30-minute DOT break, a fuel stop, a scale stop, a quick meal. Put breaks in the first field and fuel/other stops in the second, or combine them โ the calculator just adds both totals to your drive time. Don't forget that fueling typically takes 15โ25 minutes when you include pulling in, filling, paying, and getting back underway.
Example Calculation
It's 8:00 AM. Your appointment is at 3:00 PM โ that's 7 hours from now. You have 380 miles remaining. You plan to average 60 mph, take a 30-minute break, and make a 20-minute fuel stop.
- Drive time: 380 รท 60 = 6 hr 20 min
- Stop time: 30 + 20 = 50 min
- Total trip time: 6 hr 20 min + 50 min = 7 hr 10 min
- Estimated arrival: 8:00 AM + 7 hr 10 min = 3:10 PM
- Result: 10 minutes short โ that's a tight run
In this case, you'd want to reconsider your stop plan, pick up your pace slightly, or call ahead to dispatch. Ten minutes of cushion on a 380-mile run is not enough buffer for anything to go wrong.
Frequently Asked Questions
What average speed should I use?
Use your realistic average moving speed โ not your top speed or the posted limit. Most long-haul drivers average 55โ62 mph when you account for slowing through construction, towns, and traffic. If your route includes significant mountain driving or heavy metro areas, use 50โ55 mph. Overestimating your speed is how drivers end up in tight situations.
Does this calculator factor in HOS limits?
No โ this tool only estimates drive time based on miles and speed. It doesn't know your current HOS clock, your last 8-day cycle, or your sleeper berth situation. You must verify your available driving hours separately before committing to any run. Never let a calculator override your HOS compliance.
What's a safe cushion to have before an appointment?
At minimum, 60 minutes of cushion is a reasonable target for most loads. Less than that and one unexpected delay โ a traffic backup, a scale stop, a slow fuel pump โ can flip "on time" to late. For high-stakes appointments like live unloads, food-grade facilities, or time-sensitive freight, more cushion is better. When the calculator shows "Tight," treat it like "No" and plan accordingly.
Can I use this for team driving?
Yes, but you'll need to adjust your thinking. For team drivers, the "average speed" field still represents your moving average โ teams typically get higher average speeds because one driver keeps moving while the other sleeps. Factor in any co-driver handoff time or mandatory stops in the break fields. The core calculation is the same.