AA Route Calculator
Estimate total travel time, fuel use, and trip cost in seconds. Fill in your route details below and click Calculate Route.
If provided, the calculator will estimate your arrival time.
Why use an AA route calculator?
Whether you are planning a weekend drive, a business trip, or a long-distance move, route planning is about more than just distance. A strong route calculator helps you answer practical questions before you leave: How long will the trip really take? How much will fuel cost? Should you plan rest stops? What is the likely all-in travel cost once tolls are included?
This AA route calculator is designed to give you quick, realistic estimates using details you already know: miles, speed, fuel economy, and price at the pump. It can also account for traffic delays and break schedules, which makes the final ETA much closer to real life.
What this calculator estimates
1) Total driving time
The base driving time is calculated as distance divided by average speed. This gives a useful baseline for route planning.
2) Break time and traffic delay
Most people cannot (and should not) drive nonstop for hours. The tool adds scheduled breaks based on your interval and break duration. It also includes extra delay minutes for expected congestion.
3) Fuel usage and cost
Fuel usage is estimated from distance and miles per gallon. From there, fuel cost is calculated using the gas price you enter. This gives a practical budget number before your trip begins.
4) Total trip cost
The calculator combines fuel cost with tolls and fixed route fees, so you get a simple top-line estimate.
Inputs explained
- Distance (miles): Use your map app estimate or known route mileage.
- Average speed (mph): Keep this realistic, especially for mixed city/highway routes.
- Fuel efficiency (mpg): Use your real-world mpg, not just the brochure number.
- Fuel price: Enter the expected average pump price along your route.
- Tolls & fees: Add predictable fixed costs for a cleaner budget estimate.
- Break settings: Better fatigue management means safer planning and a better ETA.
- Departure time: Helpful when you need a projected arrival timestamp.
Example route scenario
Imagine a 600-mile drive at 60 mph, with a vehicle that gets 30 mpg and fuel at $3.60/gallon. Add $18 in tolls, one hour of traffic delay, and a 15-minute break every 150 miles.
- Base drive time: 10 hours
- Breaks: 3 breaks × 15 min = 45 min
- Traffic delay: 60 min
- Total time: 11 hours 45 minutes
- Fuel needed: 20 gallons
- Fuel cost: $72
- Total estimated cost with tolls: $90
These are estimates, but they are far more useful than a simple mileage number alone.
Tips for better route estimates
Use conservative speed assumptions
Overly optimistic speed assumptions often produce inaccurate ETAs. When in doubt, round average speed down slightly.
Account for city sections separately
If your route includes major metro areas, add extra delay minutes. That simple step improves accuracy quickly.
Track your real mpg over time
Keeping a basic fuel log gives you better planning data than generic vehicle ratings. Small mpg differences can noticeably change total cost on long trips.
Who this tool is for
- Families preparing for road trips
- Commuters comparing route options
- Freelancers or consultants estimating travel expenses
- Drivers planning multi-stop regional travel
- Anyone who wants realistic ETA and cost visibility before departure
Final thoughts
A route should be planned in terms of time, energy, and cost—not just miles. This AA route calculator gives you a quick planning framework so you can make better decisions before you hit the road. Try a few scenarios, compare assumptions, and build a route plan that is safer, more accurate, and easier on your budget.