Car Insurance Calculator in Montana

Montana's minimum car insurance requirements cover just $25,000 per person for bodily injury, among the lowest in the country. Answer four questions to find out how much coverage you need.

The right coverage amount comes down to four factors: your net worth, your car's value, how you purchased it and your risk tolerance.

• Your assets determine how much liability protection you need. If you cause a serious accident and damages exceed your policy limits, you're responsible for the difference. Drivers with more assets should carry at least 100/300/100 in liability coverage to protect their wealth.
• Your vehicle's value determines whether comprehensive and collision coverage make sense. Cars worth less than $5,000 often cost more to insure than you'd collect in a claim payout. Newer or higher-value vehicles benefit from both to cover repair or replacement costs.
• Financing your car limits your coverage options. Lenders and lessors almost always require full coverage, including comprehensive and collision with set deductible limits, until you pay off the loan or lease.
• Montana doesn't require bodily injury liability coverage. That's a real gap. You can still be sued for injuries you cause in an accident. Adding bodily injury liability protects you from lawsuits that property damage coverage alone won't cover.

Enter your ZIP code and driving details to see car insurance rate estimates for your profile. You'll see what Montana drivers with similar coverage preferences pay.

Montana's tort-based system and rural landscape help keep premiums below national averages, though harsh weather and winter driving conditions can push costs higher. Your rate depends on six factors: provider, age, location, coverage type, driving history and credit score. Insurers weigh these differently, which is why quotes for identical coverage can vary by hundreds of dollars.

The factors with the biggest impact on your Montana premium:

1. Your choice of provider is the single biggest variable in your rate. Montana's cheapest and most expensive insurers differ by $43 per month for the same full coverage policy.
2. Age and driving experience create big rate differences. Young Montana drivers pay an average of $283 per month, while seniors pay around $150 for the same coverage.
3. Your ZIP code determines your local risk based on population density and weather patterns. Drivers in Billings and Missoula pay more than those in rural areas due to higher traffic density and claim frequency, though winter storm risk affects the whole state.
4. Credit score and driving history both affect your monthly premium, especially for high-risk drivers. Montana drivers with good credit pay an average of $118 per month, while those with poor credit pay $360. The state requires an SR-22 filing for DUI convictions, which mandates higher liability coverage for three years. Drivers with a DUI pay more.

The single most effective way to lower your rate is to compare quotes from at least three insurers. Choosing the wrong company can cost you $43 more per month for the same full coverage. You'll find additional ways to lower your car insurance rate in the strategies below.

All costs and profile modifications in this calculator are based on the following driver profile:

• 40 years old
• Good credit
• Drives a 2012 Toyota Camry
• Clean driving record

We sourced rate data from insurer filings via Quadrant Information Services. Full coverage policies reflect 100/300/100 liability limits, comprehensive and collision coverage and a $1,000 deductible.

Minimum coverage reflects Montana's state-mandated minimums of $25,000 bodily injury per person, $50,000 bodily injury per accident and $20,000 property damage per accident. Rates are updated monthly to reflect the most current available data. To learn more about how MoneyGeek analyzes car insurance costs, see our auto insurance methodology.