Prorata checker

Enter the full annual premium and the covered period. The five Swiss market conventions are calculated, and the invoiced amount is compared with each of them.

Prorata checker

Enter the full annual premium and the covered period. The five Swiss market conventions are calculated, and the invoiced amount is compared with each of them.

Enter a premium and a period. The five Swiss market conventions are calculated in your browser, no data leaves it.

  • ACT/365
    Units
    128
    Denominator
    365
    Amount
    CHF 113.97
  • ACT/360
    Units
    128
    Denominator
    360
    Amount
    CHF 115.56
  • 30E/360
    Units
    125
    Denominator
    360
    Amount
    CHF 112.85
  • Started months
    Units
    5
    Denominator
    12
    Amount
    CHF 135.42
  • Quinzaines
    Units
    9
    Denominator
    24
    Amount
    CHF 121.88

Maximum difference

CHF 22.57

that is 20 percent between the most and least expensive convention for this period.

Your insurer applies the 30E/360 convention.