Calculate exact age from birthdate.
Find age at any given future/past date.
Test friendship compatibility.
Calculate college level GPA.
Add or subtract days, hours, minutes.
Find exact duration between dates.
Convert epoch timestamps to dates.
Calculate required exam grades.
Calculate semester and cumulative GPA.
Fun name compatibility checker.
Generate passwords matching specific criteria.
Check how secure your password is.
Calculate percentage variations.
Estimate student loan payoff schedules.
Convert times across different world zones.
Convert various measurement units.
Check astrological sign compatibility.