Estimate annual auto insurance from state, driver age, credit tier, vehicle type, and coverage selection. 2026 US averages — premiums rose 24% YoY through 2025.
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
Disclaimer: Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
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Calculator information
📋 How to use this calculator
- Enter state — premiums vary 3x between states (MI/FL highest, ME/VT/NH lowest).
- Enter primary driver's age — under 25 and over 70 are highest risk.
- Select credit tier — bottom-tier credit can double premium in most states.
- Select vehicle class (sedan/SUV/sports/luxury).
- Select coverage level (state minimum / standard / full).
- Review estimated annual premium plus state-by-state comparison.
🧮 Auto Insurance Premium (Multi-Factor)
Premium = State_base x Age_factor x Credit_factor x Vehicle_class x Coverage_level x Record_factor
- State base: $800-$3,500/yr depending on state
- Age: 16-24 = 1.5-2.5x, 25-65 = 1.0, 65-75 = 1.05, 75+ = 1.2
- Credit: poor = 1.6-2.2x, fair = 1.2, good = 1.0, excellent = 0.85
- Vehicle: economy = 0.9, SUV = 1.0, sports = 1.4, luxury = 1.5
- Coverage: state min = 0.6, standard = 1.0, full = 1.3
Credit-based insurance scoring banned in CA, HI, MA, NV (auto only). Recent moves: WA, MD restricted use. Marital status, gender (banned in CA/HI/MA/MI/MT/NC/PA), ZIP code (heavily used). Tickets/at-fault accidents add 30-100% per incident for 3-5 years. DUI: 75-200% increase for 3-7 yrs.
💡 Worked example: 32-year-old in Texas, good credit, Honda Civic, full coverage
Given:- State: Texas
- Age: 32
- Credit tier: Good (FICO 700-749)
- Vehicle: 2023 Honda Civic Sedan
- Coverage: Full (100/300/100 + comp/coll $500 deductible)
- Record: clean (no tickets/accidents 5 yrs)
Steps:- TX base: ~$1,650
- Age 32: x 1.0
- Good credit: x 1.0
- Honda Civic (economy): x 0.9
- Full coverage: x 1.3
- Clean record: x 1.0
- Result: $1,650 x 0.9 x 1.3 = $1,930
Result: TX annual premium ~$1,930. Compare to MI (no-fault): $3,800; NH minimum coverage: $480. Switch carrier check: USAA (military), Geico, Progressive often beat State Farm/Allstate by 15-30%.
❓ Frequently asked questions
Why did my auto insurance jump 24% in 2025?
Industry-wide forces: (1) Used car prices up 35% post-COVID → higher claim payouts; (2) Newer cars have expensive sensors/ADAS — bumper-fender benders now $4-8K repairs; (3) Increased litigation and medical costs; (4) Climate-related catastrophic losses; (5) Reinsurance costs up 30-50%. National average jumped from $1,800 (2022) to $2,500 (2025). Some states (LA, FL, NV, CA) saw 35-50% increases. Shop annually — switching saves average $400/yr per JD Power.
Is full coverage worth it?
Rule of thumb: if your CAR's actual value is less than 10x your annual full-coverage premium, drop comp/collision. A 2010 Honda Civic worth $5,000 with $700/yr comp/coll premium → break-even after 7 years of paying premium, claim minus deductible would be $4,500 max. Drop comp/coll for older cars. ALWAYS keep liability (legally required). Newer/leased/financed cars: full coverage mandatory or strongly advised.
What is the state minimum coverage and is it enough?
State minimums: typically 25/50/25 ($25K bodily injury per person, $50K per accident, $25K property damage). These are dangerously low — a hospital ICU stay easily exceeds $100K. If you cause an at-fault accident with state-min and injuries are $500K, you're personally liable for the $475K above your coverage. Recommended: 100/300/100 minimum. Cost difference: usually $100-300/yr from state min to 100/300.
Does credit score really affect auto rates?
In 47 states, yes — heavily. Insurance scoring algorithms use credit-based insurance scores (similar to FICO but tuned for predicting claims). Bottom-tier credit (FICO <580) can pay 50-100% more than top-tier (FICO 750+). Banned in CA, HI, MA, NV. Studies show actuarial correlation between credit and claim frequency, but consumer advocates argue it's discriminatory. WA, MD, OK have recently restricted use.
Should I file a small claim or pay out of pocket?
Don't file claims under ~$1,500 if you have a clean record. Even a single not-at-fault accident can trigger surcharges (varies by state and carrier) — typically 10-30% rate increase for 3-5 years. Math: $1,500 claim, $500 deductible = $1,000 paid out. Surcharge of $300/yr for 3 years = $900 extra premium. Net benefit: $100. Add comp claim ('windshield', 'glass') — these usually don't surcharge in most states. Liability or at-fault claims: file — that's what insurance is for.
📚 Sources & references
Last updated: May 23, 2026