Small tasks. Sorted.
Calculate, compare, convert and create. Find the right tool for what’s in front of you.
14 tools
Try the tool console →Date Difference Calculator
Signed calendar days from start date up to but excluding end date. Enter your own values; the result updates only when you run the tool.
Use this toolAge Calculator
Completed years at your reference date; February 29 anniversaries fall on March 1 in non-leap years. Enter your own values; the result updates only when you run the tool.
Use this toolBusiness Days Calculator
Count Monday–Friday in the half-open date range; holidays are not excluded. Enter your own values; the result updates only when you run the tool.
Use this toolComplete Months Between Dates
Count completed month anniversaries based on the day of month. Enter your own values; the result updates only when you run the tool.
Use this toolDate Add or Subtract Days
Add a signed number of calendar days to a Gregorian date. Enter your own values; the result updates only when you run the tool.
Use this toolDate Add or Subtract Months
Shift calendar months, clamping to the last valid day of the resulting month. Enter your own values; the result updates only when you run the tool.
Use this toolDay of Week Finder
Find the weekday of a Gregorian calendar date. Enter your own values; the result updates only when you run the tool.
Use this toolDay of Year Calculator
Ordinal day within the year, starting at one on January 1. Enter your own values; the result updates only when you run the tool.
Use this toolDays Until Date
Signed days until your target using the reference date you choose. Enter your own values; the result updates only when you run the tool.
Use this toolISO Week Number
ISO weeks start Monday; week 1 contains the first Thursday of the year. Enter your own values; the result updates only when you run the tool.
Use this toolLeap Year Checker
Gregorian leap years are divisible by 4 except centuries not divisible by 400. Enter your own values; the result updates only when you run the tool.
Use this toolTime Duration Calculator
Elapsed minutes, treating an earlier end time as next day; identical times mean zero. Enter your own values; the result updates only when you run the tool.
Use this toolWeeks Between Dates
Signed elapsed calendar days divided by seven. Enter your own values; the result updates only when you run the tool.
Use this toolWork Hours Calculator
Paid hours = elapsed shift time minus unpaid breaks. Enter your own values; the result updates only when you run the tool.
Use this tool