diff-ymd-package provides APIs for calculating the difference between two dates in formatted ways or customized desired formats in all cases

Free WordPress Plugin: Free calculator to effortlessly evaluate the difference between dates. Easily add or subtract days from any date, with or without holidays and weekends. www.calculator.io/date-calculator/

Command line tool to calculate the difference between two dates

Calculate difference between two dates

Countdown to New Year's Day

🌍 A simple, responsive, and SEO-optimized multilingual date calculator. Supports 21 languages. Calculate date differences or project future/past dates — mobile-friendly and easy to deploy as static HTML/CSS/JS. 🔗 Live Demo: https://datecalculator.tools

A robust and versatile date calculator script that provides precise calculations of time intervals between dates.

Takes a Start and End date and calculates the number of weekdays that occur

Date diff test for kalc.tools