This calculator calculates the accreted amount given a number of days and simple interest rate. It uses three methods of calculations which differ from each other if the number of days is less than a year.

This day calculator counts the number of days between two dates. It does not include the last day, so, there is 1 day between today and tomorrow, not 2.

The calculator evaluates number of working days and holidays for a period of time. The calculator based on the U.S. federal holidays table recognised in most states.

This week calculator determines the number of weeks between the first date and second date.

This calculator converts a number of days to a number of years, months, and days in the month.

This online calculator adds or subtracts given number of weeks to or from a given date.

This calculator accepts the length of a period, as well as the length of the whole timeline. It then converts the length of the period into minutes to midnight, related to the whole timeline as if it took place over the course of a single day.

This online calculator helps estimate the duration required to earn a specific amount based on your hourly rate.