Fuel Surcharge Calculator
Diesel goes up, your margin goes down. Bill the difference correctly.
Screen fuel surcharge per mile and total dollars on a load using three local planning patterns: standard formula, step pattern, and flat percent of linehaul. The app shows side-by-side outputs, an effective-rate chart, and source-boundary warnings tied to EIA diesel-price context. These are not carrier, broker, shipper, or DAT rate matrices, and the result is not invoice approval. Verify the rate confirmation, master transportation agreement, fuel addendum, paid-mile denominator, rounding, taxes, and settlement terms before billing.
Read the fuel surcharge guide for full math, history, and program patterns
Fuel Surcharge Explained →Quote a hot shot or OTR load with FSC integrated
Hot Shot Trucking Profit Calculator →Know your true cost per mile before deciding what FSC base to negotiate
Cost Per Mile Calculator →Compare diesel vs CNG vs propane vs electric for your fleet
Fleet Fuel Comparison Calculator →How It Works
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Pick the program type
Choose standard formula, step pattern, or flat percent of linehaul. These are local planning patterns only; the written contract controls the actual program.
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Enter current and base diesel prices
Use the contract index and date, an EIA national or regional on-highway diesel price, a fuel-card record, or another price basis named in the agreement. The base diesel value is also a contract term, not a universal default.
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Enter truck MPG
Use the MPG specified by the program or a route-specific weighted planning MPG. A lower MPG increases the standard formula output, so this value needs contract or fleet-record support before billing.
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Enter loaded miles, total miles, and FSC paid-on basis
Total miles = loaded plus deadhead. FSC Paid On determines the basis: most contracts pay FSC on loaded miles only, but some pay on all miles run for the shipper including deadhead to and from the pickup. Read the contract carefully.
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For step patterns, enter the interval and rate
Step interval, step rate, base price, and rounding are private program terms. Enter them from the rate confirmation or fuel addendum before relying on the comparison.
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Read the side-by-side reference table
The reference rows are generic pattern checks, not branded rate tables. Use them to spot assumptions that deserve contract review, then verify the actual written program before quoting or billing.
Built For
- Owner-operator screening a load against a written FSC program before accepting the rate
- Carrier or 3PL contract review comparing a proposed FSC program against a standard formula estimate
- Accountant or controller preparing questions before checking an FSC invoice line against the contract
- Owner-operator testing linehaul-only pricing when diesel is rising
- Hot shot operator setting their own FSC for direct-customer bidding on Permian or Bakken work
- Broker or dispatcher explaining an FSC assumption while keeping the contract terms visible
- New owner-op understanding why their take-home dropped when diesel jumped from $4 to $5 even though the load board rate did not change
Features & Capabilities
Three Planning Patterns
Standard per-mile formula, step pattern, and flat percentage of linehaul. Switch between them with one click while keeping the same source-boundary warnings.
Side-by-Side Pattern Comparison
Generic reference rows show how different assumptions move the estimate on the same load. They are not carrier, broker, shipper, or DAT rate matrices.
Effective Rate Chart Across Diesel Range
A line chart shows how the effective $/mile (linehaul + FSC) rises with diesel price from $2.50 to $6.00. A horizontal dashed line marks the without-FSC rate. The current diesel price gets a marker. Use it to communicate fuel risk to a customer or driver.
Margin Protection Output
Tells you in dollars per mile and total per load how much margin the FSC is protecting. A heavy FSC ($0.50 per mile or more) is real money against fuel volatility. A light FSC ($0.10 per mile or less) is symbolic.
Verdict Tier Coloring
No FSC, Light, Standard, Heavy, and Severe tiers based on the FSC per mile output. Helps you communicate FSC magnitude to customers and dispatchers without quoting raw numbers.
Tier-1 Branded PDF Export
Full FSC report including the comparison table, source pointers, source-boundary warnings, methodology, and inputs. Useful for explaining assumptions without turning the estimate into contract approval.
Comparison
| Program | Formula | Common Use | Pays Carrier Best When |
|---|---|---|---|
| Standard Formula | ($current - $base) / MPG | Planning estimate when contract terms match | Base price MPG and diesel index are verified |
| Step Pattern | floor(($current - $base) / step) x $/mi | Private fuel addendum or rate table | Step interval rate and rounding are verified |
| Flat Percent | % x linehaul revenue | Private linehaul-based FSC term | Linehaul inclusions and exclusions are verified |
Frequently Asked Questions
Learn More
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Production rate estimating for site work. Truck cycle time, match factor, bottleneck verdict, volume-vs-weight binding, swell factor, fencing LF/crew-day by type with soil, terrain, post method, and crew-size modifiers. Cat PHB + RSMeans backed.
Understanding Your True Cost Per Mile
How owner-operators and small fleets compute the number that should drive every quote. Fixed vs variable, deadhead, and ATRI 2024 medians.
Fuel Surcharge Math for Owner-Operators
How FSC programs work, why they exist, and how to make sure the one in your contract is fair. DOE-classic, step matrix, and flat percent compared.
What It Really Costs to Start a Trucking Company
Equipment, FMCSA authority (carrier vs broker), insurance, ELD, and the cash reserves that determine new entrant survival in the first year.
Hot Shot Load Economics Source Gaps
Loaded vs deadhead, fuel surcharge math, accessorial pay, oilfield rig move rates, and the 26,001 lb GVW boundary that defines the niche.
Oilfield Rig Move Source Gaps
Permian, Bakken, and Eagle Ford rate structures, accessorial codes, and how to bid rig-move work fairly. Wait time, layover, permits, and pilot cars.
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