Car Insurance Calculator in Washington


Key Takeaways
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Your ZIP code, age, driving history and credit score impact what you'll pay for car insurance in Washington. Rates vary from one driver to another based on these key factors. Read more.

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Washington requires $25,000 bodily injury per person, $50,000 per accident and $10,000 property damage liability, but these limits can leave you personally responsible for damages after a serious accident. Read more.

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Provider choice, age and credit score are the biggest drivers of your Washington car insurance estimate. Getting quotes from at least three insurers helps you find the most affordable rate. Read more.

Estimate Your Washington Car Insurance Cost

Enter your ZIP code, driving history and coverage choices below to get a personalized rate estimate. You'll see what Washington drivers with similar profiles are paying right now.

How Much Car Insurance Do You Need in Washington?

Washington's minimum coverage requirements are lower than many states, but even meeting them doesn't guarantee you're fully protected after a serious accident. Answer four questions to find out how much coverage fits your situation.

How to Decide How Much Washington Car Insurance to Buy

How much car insurance you need depends on four factors: your net worth, your vehicle's value, how you purchased it and your comfort with risk.

  • Your assets determine how much liability coverage you need. If you cause a serious accident and damages exceed your policy limits, you're personally responsible for the difference. Drivers with substantial assets should carry at least 100/300/100 in liability coverage rather than Washington's bare minimum of 25/50/10.
  • Your car's value determines whether comprehensive and collision make sense. If your vehicle is worth less than $4,000, these coverages may cost more than you'd receive in a claim. For newer or higher-value cars, both protect against repair costs or total loss. Washington's serious weather and flooding risk make comprehensive coverage worth carrying even for older vehicles.
  • Financing or leasing your car removes the choice. Lenders and lessors require full coverage, including comprehensive and collision, with specific deductible limits until your loan is paid off. You can't opt out of these requirements.
  • Washington drivers often unknowingly waive uninsured motorist coverage. With 13% of state drivers uninsured, this coverage pays for your injuries or property damage when an at-fault driver can't. Washington law requires insurers to offer it, but many drivers sign the rejection form without reading the fine print.

What Washington Minimum Coverage Means for Your Estimate

Washington's minimum coverage requirements shape what the calculator recommends for your profile.

  1. Washington's 25/50/10 liability minimum plus $10,000 PIP means you must carry at least $25,000 per person and $50,000 per accident for bodily injury, $10,000 for property damage and $10,000 in Personal Injury Protection. These limits are lower than most states, especially for property damage. Medical costs from a serious accident in Seattle or Spokane can easily top $25,000 for one person.
  2. Minimum coverage costs about 45% as much as full coverage in Washington. That difference buys collision coverage for your own vehicle, comprehensive coverage for theft and weather damage, and higher liability limits that lower your personal financial exposure.
  3. When the calculator recommends more than the minimum, it's because your net worth, car value or loan status creates financial risk the state minimum won't cover. The extra premium is the cost of closing that gap.

How Washington Car Insurance Costs Are Calculated

Washington's at-fault insurance system and moderate weather risks keep premiums close to national averages. Your provider, age, location, driving history and credit score all shape your rate, but insurers weigh these factors differently, which is why quotes for identical coverage can vary by hundreds of dollars. Washington's SR-22 requirements for high-risk drivers add another layer of cost.

The factors with the biggest impact on your Washington rate:

  1. Provider choice is the single biggest variable. The gap between GEICO and Progressive reaches $9 per month for full coverage, though this relatively narrow spread points to a competitive market.
  2. Age and driving experience are the second largest factors. Young drivers average $292 per month, while senior drivers pay $151 per month for the same coverage.
  3. ZIP code determines your local risk. Seattle and Tacoma drivers pay much higher rates than those in Spokane or Bellingham because of traffic density and higher claim frequency in urban areas.
  4. Credit score and driving history have a major effect on your rate, especially for high-risk drivers. Drivers with excellent credit pay $109 per month compared to $275 for those with poor credit. Washington requires SR-22 filings for DUI convictions, which must stay active for three years. Learn about cheap car insurance after a DUI.

How to Save on Car Insurance in Washington

The gap between the cheapest and most expensive Washington insurer reaches $9 per month for full coverage. Comparing quotes from at least three companies is the most direct way to lower your car insurance rate.

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    Compare quotes from at least three insurers

    The insurers featured in the calculator consistently provide competitive rates for most Washington drivers and serve as an excellent starting point.

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    Complete a Washington-approved defensive driving course

    Washington Traffic Safety Commission-certified courses earn you a 5% to 10% discount for three years. Most approved courses cost between $25 and $50.

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    Bundle home and auto insurance

    Combining your auto policy with home or renters coverage under one provider saves 5% to 15% with most Washington insurers.

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    Ask about all available discounts

    Safe driver, good student, military and professional organization discounts can save Washington drivers $200 to $500 annually when stacked together.

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    Raise your deductible

    Increasing your deductible from $500 to $1,000 saves $100 to $300 per year on collision and comprehensive coverage in Washington. Choose an amount you can actually afford out of pocket.

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    Check your credit before shopping

    Washington drivers with excellent credit pay roughly $50 to $100 less per month than those with poor credit. Review your credit report for errors before requesting quotes.

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    Add uninsured motorist coverage

    With 13% of Washington drivers uninsured, UM/UIM coverage pays for your injuries and property damage when an at-fault driver has no insurance. The added premium is small, and turning it down requires a signed rejection form.

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    Pay your premium in full and go paperless

    Washington drivers who pay their six-month or annual premium upfront and choose electronic billing typically save $25 to $75 per year.

Washington Car Insurance Estimate: FAQ

How much is car insurance in Washington per month?

Why is car insurance so expensive in Washington?

Does Washington require an SR-22 or FR-44?

Our Washington Car Insurance Estimate Methodology

Our base profile for all costs and modifications is:

  • 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 Washington's state-mandated minimums of $25,000 bodily injury per person, $50,000 bodily injury per accident and $10,000 property damage per accident. We update rates monthly to ensure they reflect the most recent available data.

To learn more about how MoneyGeek analyzes car insurance costs, see our auto insurance methodology.

About Mark Fitzpatrick


Mark Fitzpatrick headshot

Mark Fitzpatrick, a Licensed Property and Casualty (P&C) Insurance Producer in Connecticut, is MoneyGeek's resident insurance expert. He has analyzed the insurance market for almost a decade, first with LendingTree and now with MoneyGeek, conducting original research on hundreds of insurance companies and millions of insurance rates for insurance shoppers. 

He writes about economics and insurance on MoneyGeek, breaking down complex topics so people can have confidence in their purchase. Like all MoneyGeek analysts, Mark collects and analyzes independent cost and consumer experience data on insurance companies to provide objective recommendations in our content that are independent of any of MoneyGeek's insurance company partnerships. 

His insights — on products ranging from car, home and renters insurance to health and life insurance — have been featured in The Washington Post, The New York Times and NPR among others. 

Mark holds a master’s degree in economics and international relations from Johns Hopkins University and a bachelor’s degree from Boston College. He started his career working in financial risk management at State Street before transitioning to analysis of the personal insurance market. He's also a five-time Jeopardy champion!