Premiums are an important part of an insurance contract. The insurer agrees to cover a risk for the insured, in exchange for the insured paying a “premium” to the insurer.
For house, contents and car insurance, premiums are usually for a year of cover. Insurers often allow consumers to make monthly premium payments, rather than pay the full year of premiums in a lump sum. However, if you suffer a total loss, e.g. of your car, the insurer will deduct the full year’s insurance premium from the total sum paid out.