A car rental company charges a flat fee of $30 per day plus $0.25 per mile. If a customer rents a car for 3 days and drives 200 miles, what is the total cost?

How to Calculate Car Rental Costs: A Clear Example Using a Flat Fee and Per-Mile Rate
When renting a car, understanding the total cost is essential—especially when charged with both a daily flat fee and a per-mile rate. Today, we explore a common scenario used by many car rental companies and break down the total price for a 3-day rental driving 200 miles efficiently.
Understanding the Rental Pricing Structure
Most car rental companies use a predictable pricing model: a flat daily fee plus an additional charge per mile driven. For example, one well-known company charges:
- $30 per day- $0.25 per mile
This structure helps customers easily estimate their expenses before signing the rental agreement.
The Customer’s Utilization: 3 Days & 200 Miles
Let’s calculate the total rental cost for a customer who rents the car for 3 days and drives 200 miles.
Step 1: Calculate flat fee chargeSince the daily rate is $30 and the rental is for 3 days:Flat fee = $30 × 3 = $90
Step 2: Calculate mileage chargeAt $0.25 per mile for 200 miles:Mileage cost = $0.25 × 200 = $50
Step 3: Add both costs for totalTotal cost = Flat fee + Mileage charge = $90 + $50 = $140
Final Result
The total cost for renting a car for 3 days plus driving 200 miles is $140.
Expert Tip: Always Check for Overages and DiscountsBefore confirming your rental, review the agreement for:
- Hidden fees- Mileage limits (some rentals cap miles and charge extra beyond limits)- Discounts for returned early or renewing rentals
A transparent understanding of the flat fee plus per-mile charge empowers smarter travel budgeting and helps avoid unexpected charges.
Conclusion
Car rental pricing becomes clear when you break it into manageable components: a fixed daily flat fee multiplied by days, added to a variable cost based on mileage. This example shows how simple multiplication leads to a precise, predictable total—empowering customers to plan effectively. Whether you're renting for a weekend getaway or a business trip, knowing how these fees stack up ensures a smooth, cost-effective rental experience.









