Calculator
Expected Value of Insurance Calculator
See how a policy's premium compares to the mathematically expected loss it's protecting against.
← Read the Insurance Basics concept pageLoad above expected loss
$300.00
20.0% of the premium
Expected loss
$1,200.00
Annual premium
$1,500.00
How the math works
A 0.4% chance of a $300,000.00 loss gives an expected loss of $1,200.00. The $1,500.00 premium is $300.00 above that — roughly what you're paying, on average, for the certainty of not facing this loss yourself, on top of the insurer's own costs and profit. That doesn't make it a bad deal: the point of insurance is protection against the rare, catastrophic year, not a favorable bet in a typical one.