Best Date Calculation Assistant Apps

Calculate days between datesCalculate duration between dates and timesCalculate duration between times

Calculate the duration between two dates and times. This tool helps you find the exact number of days, hours, and minutes between any two points in time.

📊 Productivity

(795)

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Time + Date Calculator

Best tool to work with time

$0.99

Calculate time differences, work days, and add or subtract time periods. Convert between units like seconds, minutes, and years. Determine future or past dates and calculate age.

Calculate time differencesCalculate work daysAdd/subtract time

(944)

Calculate days between dates

The Date Calculator PRO

Calculate duration between two datesInclude time of day in calculationsAdd/subtract years, months, weeks, days

Easily calculate the duration between two dates, with or without accounting for the time of day. You can also add or subtract various time units from a specific date. The results are automatically converted into multiple units for your convenience.

(2.5K)

Date Wheel date calculator

by Creative Algorithms

$4.99

This app calculates the time between two dates in various units, including months, weeks, days, and business days. It allows users to save calculations, set countdowns to important events, and track durations for both personal and professional use.

Calculate time between datesUnits: months, weeks, days, business daysSave and manage calculations

💼 Business

(95)

paid

Count (Date Calculator)

by JungHoon Noh

Calculate days until an eventDetermine anniversary datesAdd/subtract days from a date

Calculate the difference between two dates or add/subtract days from a specific date. Quickly find out how many days are left until an event or determine anniversary dates.

🌟 Lifestyle

(9)

Time Calculator - Work Hours

Date, Calendar & Salary Clock

An app designed to streamline work hours calculations, helping users track their time with precision. Simplify your scheduling and stay organized effortlessly with Time Calculator⁺.

24me: Calendar・Planner & To Do

(2.7K)

Reminders, Schedule, Organizer

Unified calendar and plannerSmart task manager and to-do listSimple notes and lists

This app acts as a smart personal assistant, consolidating your calendar, to-do lists, notes, and personal accounts into one unified platform. It streamlines daily management with features like voice commands, smart reminders, and email-to-task conversion, helping you stay organized and productive.

📊 Productivity

(6.7K)

Date Calculator - TimeRange

Work day counter & countdown

Add/subtract days, weeks, months, yearsCustomizable workweek calculationsSkip specific dates

Easily calculate the difference between dates, add or subtract days, and create custom countdowns. Personalize your workweek and skip specific dates for accurate workday calculations. Track events with home screen widgets and receive timely notifications.

📊 Productivity

(169)

Perform calculations with time

Time & Date Calculator

Calculate time duration to the secondCross time zone calculations with DSTView results in alternative time units

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.

(66)

Date & Time Calculator(9 in 1)

Best tool to work with time

$0.99

This app offers a comprehensive suite of tools for calculating and manipulating dates and times. It can determine time differences, calculate workdays, add or subtract time intervals, and convert between various time units. It also includes features for date ranging, time zone conversions, age calculation, and even a unique time travel function.

Time difference calculationWorkday calculation (excluding weekends)Add/subtract time (years to seconds)

💼 Business

(246)

Easy Date Calculator, Keyboard

Easily calculate target date

Calculate target datesGet current date and timeCustom keyboard for date entry

Calculate future or past dates from a specific start point, or get the current date and time. Includes a custom keyboard for fast date entry in other applications and supports various date formats.

(15)

Calculate Calendar Date & Time

Date Calendar Calculator

Calculate date and time durationsAdd/subtract time from datesCalculate working days

This app helps you calculate date and time durations, add or subtract time from dates, and determine working days. It also converts between calendars and time zones, and estimates ovulation and pregnancy due dates. The design is simple and intuitive.

(28)

Date and Time Calculator Pro

by 山钟

$0.99

Calculate the precise time difference between any two dates and times, down to the second. Easily determine future or past dates based on a specified duration. Ideal for tracking events, financial periods, or personal milestones.

Calculate time distance between datesCalculate days after a specific dateCalculate date before a specific date

(880)

The Date and Time Calculator

Calculate between dates tool

Calculate time between datesAdd/subtract days and timeShare calculation results

Easily calculate the duration between two dates and times. Add or subtract days and time to a specific date to find future or past events. Share your calculations and see results in various units like days, weeks, months, years, hours, minutes, and seconds.

(17)

Date & Time Calculator Counter

Date & Time Counter, Countdown

Calculate date, time, and date & time differencesAdd and subtract dates, times, and date & timesSave calculations to bookmarks

Calculate the difference between dates and times, or add/subtract durations. Save your important calculations to bookmarks and enjoy a dark mode option. All features are free to use.

Date.s and Time.s Calculator.s

(21)

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A Simple Date & Time calc

Age calculationAnniversary calculationExperience duration

Calculate the difference between dates and times with ease. This tool offers a professional and fast way to determine ages, anniversaries, experience durations, and specific time intervals like days, weeks, months, and years.

Easily convert dates between various calendar systems including Islamic, Gregorian, Hebrew, and more. Calculate age and access a history of your conversions. Share results as images.

Multiple calendar conversionsAge calculationConversion history

(12)