Date Calculators
Age Calculator - Calculate Your Exact Age Online
Free online age calculator. Calculate your exact age in years, months, days, hours and minutes. Find out how old you are and when is your next birthday.
Business Days Calculator - Calculate Working Days Between Dates
Free online business days calculator. Calculate working days between two dates, excluding weekends. Perfect for project planning, deadline calculations, and business scheduling.
Date Difference Calculator - Calculate Days Between Two Dates
Free online date difference calculator. Calculate the exact time between two dates in years, months, days, hours, and minutes. Find working days, total weeks, and detailed time analysis.
Day of the Week Calculator - Find What Day Any Date Falls On
Free day of the week calculator. Find out what day of the week any date falls on - past, present, or future. Perfect for planning events, checking historical dates, and finding birth day of the week.
Leap Year Checker - Is It a Leap Year?
Free online leap year checker. Find out if any year is a leap year and see the leap year calendar for the past and future decades. Perfect for date calculations and calendar planning.
Pregnancy Calculator - Due Date & Week Calculator
Free online pregnancy calculator. Calculate your due date, current pregnancy week, trimester information and conception date based on your last menstrual period (LMP).
Time Difference Calculator - Find Time Between Two Locations
Free online time difference calculator. Find the exact time difference between any two cities or countries worldwide. Supports all time zones with Daylight Saving Time (DST) awareness.
Week Number Calculator - ISO 8601 Week of Year
Free online ISO 8601 week number calculator. Find out which week of the year any date falls on. Perfect for project planning, scheduling, and calendar management.
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