Glossary
Percentage deductible
The share of your insured dwelling limit, rather than a fixed dollar figure, that you pay first on a loss, commonly 1% to 5% for wind, hail or hurricane damage.
Also called: percent deductible, percentage-based deductible
A percentage deductible is calculated from your Coverage A (dwelling) limit, not from the size of the claim. Multiply the percentage by the limit and you have the dollar amount you pay first. Say your dwelling limit is $400,000: a 1% deductible is $4,000, 2% is $8,000 and 5% is $20,000. A $15,000 covered hail loss under a 2% deductible pays $7,000.
Because it is tied to the limit, the dollar amount does not shrink on a smaller loss, and it rises if you or your insurer raise Coverage A, including through an inflation adjustment at renewal. Insurers use percentage deductibles mainly for wind-related perils: hurricanes, named storms and hail. Earthquake deductibles are percentage-based too, and usually higher. State law influences which percentages must be offered and what triggers them.
Read the declarations page for the percentage, the perils it applies to and whether it resets each storm or each season, then convert it to dollars and ask yourself if you could pay that amount tomorrow.
Our guide on how a 2% deductible really works gives more examples, and the hurricane and percentage deductible calculator does the math for your own limit.
Last reviewed October 10, 2026