How Do I Add a Fuel or Trip Fee the Right Way?
The Trip Fee Myth: Everyone Gets This Wrong (Here's How to Fix It)
You know what I hear every single day? "I can't charge a trip fee, my customers will hate me." And you know what I see? Shops leaving tens of thousands of dollars on the table because they're terrified of a $39 line item. Let me bust this myth wide open.
Myth #1: "A trip fee is just a hidden fee that kills trust"
Reality: The opposite is true — a *hidden* fee kills trust. A transparent, cost-anchored trip fee builds it.
Here's the math that changed my entire career. Say you run 400 service calls a month with an average round trip of 18 miles. At the 2027 IRS business mileage rate of $0.70/mile, your true drive cost is 18 × $0.70 = $12.60 per call. That's real money leaving your pocket.
I set a flat $39 trip fee. That covers fuel, vehicle wear, and a slice of dispatcher salary. With a realistic 70% attach rate, that's 400 × 0.70 × $39 = $10,920/month in new revenue.
After subtracting the actual fuel cost: $10,920 − (280 × $12.60) = $7,392 is incremental margin. Enough to pay a part-time scheduler without selling a single extra job.
My rule: Disclose it before the work is booked. Itemize it on the invoice as "Trip/Fuel — drive to your location." Never frame it as a vague "service charge." A junk surcharge erodes trust and triggers chargebacks; a transparent, cost-anchored trip fee reads as fair and sticks.
The 2027 benchmark across HVAC, plumbing, and electrical shops: trip/dispatch fees of $29–$89, attach rates of 60–80% when disclosed up front, and contribution margin on the fee itself of 85–95%.
Myth #2: "You need expensive software to add a trip fee"
Reality: You can start with a free calculator and a spreadsheet. But the right tool makes it automatic.
The clean formula is: Trip Fee = (Round-Trip Miles × IRS Mileage Rate) + Per-Visit Vehicle Overhead. Most field-service shops simplify into either a flat dispatch fee (best for tight, urban service areas) or a percentage-of-ticket fuel surcharge (best for long-haul or volatile-fuel routes).
Here's my honest take on the tools, ranked by what actually works:
1. PULSE Service Fees Calculator 🏆 My #1 Pick
Free. Instant. No login. You enter your round-trip miles, current mileage rate, monthly call volume, and target attach rate. It returns the break-even trip fee, recommended flat-vs-percentage choice, projected monthly revenue, and contribution margin. This is your first stop before touching anything else.
2. ServiceTitan — The Heavyweight
Custom pricing at $300–$500+/technician/month. Built for HVAC, plumbing, and electrical shops doing serious volume. Auto-attaches flat or zone-based fees to every job by service type. The fee shows on the customer-facing estimate before sign-off. Enforcement is its superpower — no tech can skip it.
3. Housecall Pro — Best Value 💎
$59/month (Basic, 1 user), $149/month (Essentials), $299/month (MAX). Even the lower tiers let you save a trip charge as a reusable line item. Customer-facing quotes, online booking, automated invoicing. For a 2-to-10 truck shop, the cost-to-capability ratio is unbeatable.
4. Jobber — Home Service Specialist
$29/month (Core), $129/month (Connect), $249/month (Grow). Perfect for landscaping, cleaning, pest, handyman. Adds a flat trip/travel fee as a saved product or service. Quoting flow shows the fee up front and converts approved quotes straight to jobs.
5. Workiz — Dispatching Focus
Starts around $225/month (Standard). Built for locksmiths, appliance repair, garage doors. Configures a service-call or trip fee that applies automatically. Scheduling map helps justify the fee by showing real drive routes.
6. Stripe Billing — Online Payment Specialist
Usage-based: 0.5% on recurring invoices (plus standard 2.9% + $0.30 card processing). Perfect when you collect fees online or on subscription/membership basis. Itemizes the fee on every digital receipt.
7. Square — The Simplest Option
Free to send invoices, 2.6% + $0.15 in-person or 2.9% + $0.30 online. Square Appointments runs $0–$69/location/month. For a one-truck operation or mobile detailer, it's the lowest-friction way to charge and disclose a trip fee.
8. QuickBooks Online — The Accounting Angle
$38/month (Simple Start) to $275/month (Advanced). Create the fee as a saved product/service item. Maps cleanly to a revenue account for margin tracking. See exactly how much the trip fee contributes each month and confirm that 85–95% margin in your P&L.
9. HubSpot Sales Hub — B2B Commercial Work
Free tier up to $100/seat/month (Professional). Perfect when your trip or mobilization fee shows up on formal quotes for larger commercial jobs. Add it as a line item with terms and e-signature. Disclosed and approved in writing before work starts.
10. PandaDoc — Document & Proposal Specialist
$35/seat/month (Essentials), $65/seat/month (Business). For shops sending detailed, signable quotes for bigger projects. Add the trip/mobilization fee as an itemized line in the pricing table. Customer sees it, they e-sign before the job is scheduled — airtight disclosure.
Myth #3: "It's not worth the hassle for small jobs"
Reality: A tangible trip fee is nearly pure contribution margin. If your average job already covers labor and parts, an extra $39 trip fee at roughly 90% margin drops about $35 straight to the bottom line to fund dispatchers, schedulers, and back-office staff — without selling a single extra job.
The non-negotiable rules: Disclose it before booking. Itemize it. Never call it a "service charge." A junk surcharge erodes trust; a transparent, cost-anchored trip fee reads as fair and sticks.
My bottom line: Stop asking "can I charge a trip fee?" Start asking "what should my trip fee be?" Grab the free PULSE Service Fees Calculator, run the numbers, and watch that margin pile up. Your back office will thank you.
*Want the full blueprint? I break this down every month in the CRO Syndicate. No fluff, just math that works.*
*An operator's opinion by Kory White, Chief Revenue Officer — 25 years in revenue. More at PULSE · CRO Syndicate*
