• Net written premiums are the sum of premiums written less premiums ceded to reinsurers plus any reinsurance assumed.

  • The amount of net premiums written sheds light on how much business an insurance company does in a given period.
  • When calculating net premiums, the insurance company must take into account the difference between earned and unearned premiums.
  • The calculation of the net premium should take into account the estimated future costs and include it in the premiums charged to customers.