# Discount Lost

Online financial calculator helps to compute the cost of annual rate of lost discount, which is not taken within the period of time.

### Calculator to compute the cost of annual rate of lost discount

**Formula of Discount Lost**

**Cost of Discount Lost=(D / (100 – D)) × (365 / (F – L)) **

** Where, **

- D=Discount offered as a percentage
- F=Final payment date in number of days
- L=Last discount date in number of days