California UM/UIM Stacking Calculator

California does not let you add up the uninsured and underinsured motorist limits of several vehicles or policies, and it decides whether a driver is underinsured by comparing limits, not damages. Enter your limit, your damages and what the at-fault driver paid to see what UM/UIM could add.

Cited to Ins. Code 11580.2 FigureMyTax Editorial Team Free · no sign-up

Estimate your UM/UIM benefits

Enter your policy limit, your damages and what others have paid.

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Estimated result
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This is an estimate for general guidance only and is not legal advice. Figures are based on the cited California statutes. Confirm how these rules apply to your specific case with a licensed California attorney.