Glossary
Flat extra
An added premium charged per $1,000 of coverage for a specific risk, such as a dangerous job, hobby or recent cancer, on top of the base rate.
Also called: flat extra premium, flat extra charge
A flat extra is a surcharge an insurer adds to the premium for a specific, identifiable risk. It is stated as a dollar amount per $1,000 of coverage per year and can be temporary, lasting a set number of years, or permanent. Underwriters use flat extras for risks that do not fit a mortality multiple well: aviation, scuba diving, motorsports, hazardous occupations, travel to high-risk countries, or a cancer history where the extra risk fades with time.
Formula: annual flat extra = (face amount ÷ 1,000) × flat extra rate. Hypothetical example: a 40-year-old private pilot qualifies for a preferred rate on a $500,000 policy but is assigned a $2.50 per $1,000 flat extra for flying, adding $1,250 a year to her premium. A cancer survivor might instead receive a $5 per $1,000 flat extra for the first four years, after which the premium drops back to the base rate.
Flat extras differ from table ratings, which raise the premium by a percentage for an ongoing elevated risk. If your situation changes, such as giving up the activity, you can ask the insurer to reconsider a flat extra. Some insurers offer an exclusion instead. See table ratings and flat extras explained and life insurance for pilots.
Last reviewed October 4, 2026