Best Date Calendar Calculator Apps

Calendar

by Apple

Free

Organize your entire schedule in one place. View events from multiple accounts, manage tasks, and plan gatherings with others. Stay on top of appointments, holidays, and birthdays with customizable views and shared calendars.

Time & Date Calculator

Perform calculations with time

Free

Calculate exact durations between times, including seconds, and account for time zone differences and DST. View results in various units and share them easily. Supports a wide year range.

Speedly - سبيدلي

Chatbot - للرد الآلي

Free

Automate customer service and marketing with an AI-powered chatbot. Schedule posts, send bulk messages, and manage orders and invoices efficiently. Designed for businesses to enhance customer interaction and streamline operations.

Date Calculator, Days Calc

Time: Add, Between, Difference

Free

Easily solve date math problems with multiple calculation options. This intuitive app helps you find the difference between dates, add or subtract days, and calculate workdays. It's simple and user-friendly for all your date-related needs.

Time Calculator - Work Hours

Date, Calendar & Salary Clock

Free

This comprehensive toolkit helps manage time, dates, and schedules with various calculators. Track work hours, plan shifts, convert time formats, and calculate differences between dates. Ideal for professionals, freelancers, and everyday users needing precise time management.

Time Jump - Date Calculator

With side-by-side calendars!

$7.99

Easily calculate the difference between dates, including business days, with side-by-side calendars. Add or subtract time periods and integrate with your device's calendar for event viewing and management.

Countdown

Day Counter: Timer & Widget

Free

Easily track important dates and events with a customizable countdown timer. Set reminders, organize events with tags, and view upcoming dates on your home screen or Apple Watch. Syncs across devices and offers various counting options.

Date Calculator - Date Tools

Calculate the dates more easy

Free

Easily calculate the number of days between dates, with options to exclude holidays. Manage your schedule by creating events, setting alarms, and receiving timely notifications. This user-friendly tool simplifies time management.

Dates Convert

Convert dates in any calendar

Free

Easily convert dates between various calendar systems, including Gregorian, Persian, Islamic, Hebrew, Japanese, and Indian. Calculate the time difference between any two dates with a simple and intuitive interface.

Date Calculator【Sunny】

by Sunny Ng

Free

Calculate the duration between two dates or determine a future date by adding a specified duration. This utility app supports iOS 15 and includes a simple calculator function. It offers precise calculations with decimal places and handles years, months, weeks, and days.