Truck insurance cost estimator
Pick your equipment, years in business, cargo limit and miles. You get a rough yearly premium range and the math behind it, before you ask for a quote.
By Gustavo · Updated October 2026
ROUGH ANNUAL PREMIUM RANGE
- ATRI avg $0.106/mi
- $10,600
- Your factor
- x1.5
- Per month (mid)
- $1,325
A rough midpoint of $15,900 a year is about $1,325 a month, before your truck earns a cent. Loads that pay well cover it faster.
How it is calculated
The estimate starts from one published number and adjusts it with common rating factors.
- Base cost. ATRI's operational cost study puts insurance at about $0.106 per mile (2025 data). The tool multiplies that by your miles a year.
- Equipment. Higher-risk freight and heavier rigs cost more. Our assumption runs from 0.75x for a hotshot to 1.6x for hazmat and tanker work.
- Years in business. New authority 1.5x, 1 to 3 years 1.2x, 3 years and more 1x.
- State cost level. Lower than average 0.85x, average 1x, higher than average 1.25x.
- Cargo limit. $250,000 adds 8% over $100,000.
- Youngest driver. Under 25 is 1.3x, over 65 is 1.1x.
The midpoint is base x all factors. The range runs from 25% under to 25% over that midpoint, because real quotes spread that wide even for similar carriers.
SOURCE: Base: ATRI, An Analysis of the Operational Costs of Trucking, 2025 data (published 2026). Factors are our own assumptions, shown so you can judge them.
A worked example
EXAMPLE
- 100,000 mi x $0.106
- $10,600
- Dry van
- x1.0
- New authority
- x1.5
- Average state
- x1.0
- Range
- $11,925 to $19,875
A new dry van authority running 100,000 miles a year lands near $15,900, or about $1,325 a month. That's the monthly bill the truck has to earn before any profit.
Good and bad results
A low result tells you insurance is a smaller share of your cost per mile, so rate is the bigger lever. A high result is common in year one. It doesn't mean the business won't work; it means you should:
- price every load against your full cost per mile, insurance included
- keep a clean record, because claims and tickets follow you for years
- ask agents for quotes at renewal, not only at the start
- check whether a higher cargo limit is worth it for the freight you actually haul
Plug the monthly number into the trucking cost per mile calculator to see what each mile must pay.
Truck insurance quotes: what agents ask for
To get commercial truck insurance quotes that compare fairly, have these ready: your DOT and MC numbers, the VIN and value of each truck and trailer, every driver's license and record, the radius and states you run, the freight types, and any prior loss runs. Ask each agent for the same limits so the quotes line up side by side.
What insurance does not cover
Liability, cargo and physical damage pay for accidents and losses. They don't pay for a failed engine, transmission or aftertreatment system. A breakdown protection plan covers those repairs for eligible class 3 to 8 trucks. It's a separate product, not insurance, and it doesn't replace the coverage you're required to carry.
Read more on repair costs in our hotshot truck warranty guide.
Keep the premium paid
The fastest way to make a big premium feel smaller is to keep the truck loaded at rates that cover it. That's our work: we find loads, check brokers and negotiate rates, and you approve every load. The broker sends the rate confirmation straight to you. See the rates and fees we charge.
Questions about this calculator
Q01How much is truck insurance for an owner-operator?
It depends on equipment, state, driving record, years in business and coverage limits. As a starting point, ATRI's 2025 data puts insurance at about $0.106 per mile across fleets, which is around $10,600 a year at 100,000 miles. New authorities, young drivers and higher-risk freight often pay much more.
Q02Why is my commercial truck insurance quote higher than this estimate?
New authorities have no loss history, so insurers price them higher, often for the first one to three years. Tickets, prior claims, the lanes you run, the freight you haul and the state you garage in can all push a quote above the range here.
Q03How much is box truck insurance?
A 26 ft box truck usually costs less to insure than a semi with a trailer, because the vehicle and the cargo values are lower. Your own quote still depends on your record, your state and the cargo limit your brokers ask for.
Q04What coverage do I need to haul freight for brokers?
Federal rules require at least $750,000 in public liability for general freight over 10,001 lb in interstate commerce, and more for some hazmat. Most brokers also ask for $1,000,000 liability and $100,000 cargo. Check your load contracts for the exact limits.
Q05Is this tool a truck insurance quote?
No. It is a rough range so you know what to expect before you call agents. Only a licensed agent or insurer can quote you, and the real number comes from your application.