Time and Date Calculators

A set of free time and date calculators involving time and date differences, birthday and age calculators. Powerful and free date and time calculators for everyone.

Time Calculator - add and subtract between two times.
Time Duration Calculator - calculate time duration between two times.
Time From Now Calculator - calculate time from now.
Age Calculator - calculate your age.
Days Between Dates - calculate days between dates.
Date Calculator - add or subtract from a date.
How Old am I - calculate how old are you.
Days In a Month - calculate how many days in a month for any year.
Day of the Week Calculator - calculate day of the week for any date.
Day of the Year Calculator - calculate day of the year for any date.
When is the Next Leap Year - find next leap year.
When is Leap Year - find leap years.
Is It a Leap Year - check to see if a given year is a leap year.
Leap Year List - find a list of leap years between two dates.
Day Counter - count days between two dates.
Age Difference Calculator - calculate age differences between two people.
Hours From Now - calculate hours from now.
Epoch Converter - convert date time to unix time and vice versa.
Minutes to Hours - convert minutes to hours.
Hours to Minutes - convert hours to minutes.
How Many Minutes in a Day - convert days to minutes.
Minutes to Days - convert minutes to days.
Minutes to Seconds - convert minutes to seconds.
Seconds to Minutes - convert seconds to minutes.
How Many Seconds in an Hour - convert hours to seconds.
Seconds to Hours - convert seconds to hours.
How Many Hours in a Day - convert days to hours.
Hours to Days - convert hours to days.
How Many Seconds in a Day - convert days to seconds.
Seconds to Days - convert seconds to days.
How Many Milliseconds in a Second - convert seconds to milliseconds.
Milliseconds to Seconds - convert milliseconds to seconds.
Days to Months - convert days to months.
Months to Days - convert months to days.
How Many Hours in a Week - convert weeks to hours.
Hours to Weeks - convert hours to weeks.
Stopwatch - online stopwatch.
Countdown Timer - online countdown timer.

Electrical Calculators
Real Estate Calculators
Accounting Calculators
Business Calculators
Construction Calculators
Sports Calculators

Financial Calculators
Compound Interest Calculator
Mortgage Calculator
How Much House Can I Afford
Loan Calculator
Stock Calculator
Options Calculator
Investment Calculator
Retirement Calculator
401k Calculator
eBay Fee Calculator
PayPal Fee Calculator
Etsy Fee Calculator
Markup Calculator
TVM Calculator
LTV Calculator
Annuity Calculator
How Much do I Make a Year

Math Calculators
Mixed Number to Decimal
Ratio Simplifier
Percentage Calculator

Health Calculators
BMI Calculator
Weight Loss Calculator

CM to Feet and Inches
MM to Inches

How Old am I
Random Name Picker
Random Number Generator
Multiplication Chart
Strong Password Geneartor