Auto Insurance Calculator
See exactly how coverage level, driving record, and vehicle factors move your car insurance premium.
Your policy
Enter your current premium for a personalized estimate — $1,800/year is a commonly-cited starting point if you don't know yours.
Estimated Annual Premium
$990/yr
≈ $83/mo
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How This Estimate Works
Real auto insurance pricing depends on proprietary factors specific to each insurer — your exact location, credit-based insurance score, and their own internal pricing model. What's publicly known and consistent across the industry is the relative effect of common rating factors. This calculator applies those relative factors to a baseline premium — ideally your own current rate — so you can see which choices actually move the number.
Typical Rating Factor Impact
| Factor | Typical relative effect |
|---|---|
| Liability-only vs. full coverage | ~45% lower |
| Driver under 25 | ~60% higher |
| One at-fault accident | ~40% higher |
| DUI / major violation | ~90% higher |
| Vehicle 10+ years old | ~15% lower |
| Low annual mileage | ~10% lower |
These are directional industry patterns, not quotes from any specific insurer — actual amounts vary by company and state.
Ways to lower your estimate
- Raise your deductible if you have savings to cover it
- Bundle auto with home or renters insurance
- Ask about low-mileage or usage-based discounts
- Shop coverage limits against your actual assets at risk
What this estimate can't capture
- Your exact ZIP code and local claims patterns
- Credit-based insurance score (used in most states)
- The specific make, model, and trim of your vehicle
- Insurer-specific discounts and pricing quirks
Worth knowing: Because pricing varies so much by insurer for the exact same driver, shopping 3-4 quotes with identical coverage levels typically finds more savings than any single rating factor on this page.
Frequently Asked Questions
How is car insurance premium calculated?
Insurers start from a base rate and apply multipliers for rating factors like coverage level, driver age, driving record, vehicle age, annual mileage, location, and credit-based insurance score. This calculator applies commonly-cited relative factors to your own baseline premium to estimate how those choices move your rate.
Why does age affect my car insurance rate so much?
Drivers under 25 are statistically involved in more accidents per mile driven than older, more experienced drivers, so insurers price that higher risk into the premium — a pattern consistent across nearly every major insurer.
How much does a speeding ticket or accident raise my rate?
A single ticket often adds a moderate increase, an at-fault accident typically adds more, and a DUI or major violation can nearly double a premium — the exact amount varies by insurer and state, but the relative ordering is consistent industry-wide.
Does the type of coverage change the price a lot?
Yes — liability-only coverage is typically roughly half the cost of full coverage (which adds collision and comprehensive), while higher liability limits and added coverages push the price up further.
Does a lower mileage lower my premium?
Generally yes — fewer miles driven per year statistically means fewer chances of an accident, and many insurers offer explicit low-mileage discounts or usage-based programs that reward it.
Is this an actual insurance quote?
No — this is an estimate for comparison purposes based on commonly-cited relative rating factors, not a quote from any insurer. Real premiums also depend on your exact location, credit-based insurance score, specific vehicle, and the insurer's own pricing model, so get an actual quote before making a decision.