Date & Time

Business Days Calculator

Count the number of working days between two dates, excluding weekends and optional public

Date & Time

Countdown Timer Calculator

Calculate the exact days, hours, minutes and seconds remaining until any future date and t

Everyday

Date Difference Calculator

Enter a start date and end date to calculate the difference in days. Perfect for planning

Date & Time

Working Days Calculator

Calculate the number of working days between two dates, excluding weekends and optional pu

Finance

Calorie Intake Calculator

Calculate your recommended daily calorie intake for weight loss, maintenance, or weight ga

Date & Time

Age Calculator

Calculate your exact age in years, months and days from your date of birth.

Date & Time

Add Days to Date Calculator

Add or subtract any number of days from a date to find a future or past date instantly.

Date & Time

Calendar Week Number Calculator

Find the ISO week number of any date and see the start and end dates of that week.

Pregnancy

Gestational Age Calculator

Calculate gestational age in weeks and days from the last menstrual period (LMP) or ultras

Everyday

Zodiac Sign Calculator

Find your Western zodiac sign and personality traits based on your date of birth.

Everyday

Love Compatibility Calculator

Calculate fun love compatibility score between two people based on their names and birth d

Pregnancy

Ovulation Calculator

Calculate your ovulation day and fertile window based on your last period date and cycle l