Everyday calculators and converters.
Calculates age from a birth date in years, months and days.
Calculates percentage values, increases and decreases.
Calculates body mass index from height and weight values.
Estimates monthly payment, total payment and total interest.
Splits a bill by tip percentage and number of people.
Shows the difference between two dates across several units.
Converts common measurement and storage units.
Converts date and time values between timezone offsets.
