Date Calculator – Age & Days

Date Calculator – Age & Days is a simple and fast date calculator app to calculate days between dates, find exact age, track countdowns, and add or subtract dates instantly.

This all-in-one date calculator helps you calculate age, count days, calculate time differences and manage important events like birthdays, deadlines, anniversaries, and trips.

If you need a reliable days between dates calculator, age calculator, or countdown tracker, this app gives accurate results in seconds.

Key Features
Days Between Dates

Calculate the exact number of days between two dates.
Perfect for projects, contracts, school tasks, and deadlines.

Age Calculator

Find your precise age in:
• years
• months
• days
• total days lived

Use it as a birthday age calculator or date of birth calculator.

Countdown & Event Tracker

Create a countdown to any event:
• birthday countdown
• vacation countdown
• anniversary countdown
• holiday countdown

Always know how many days are left.

Add or Subtract Dates

Add days to a date or subtract days from a date.
Quickly calculate future or past dates for planning and scheduling.

Business Days Calculator

Calculate working days between dates and skip weekends automatically.
Useful for work schedules and delivery estimates.

Time Duration Calculator

Calculate time difference between two moments including hours and minutes.

World Clock & Time Zones

Compare time across different cities and time zones easily.

Why use this Date Calculator?

• Fast date calculations
• Accurate age calculator
• Countdown to events
• Days between dates counter
• Business days calculator
• Works offline
• No login required
• Lightweight and easy to use

Unlike complex calendar apps, this app focuses on quick date calculations without unnecessary features.

Popular Uses

People use this date calculator app for:

calculating age from date of birth

counting days until birthday

tracking pregnancy due dates

calculating relationship anniversaries

planning vacations and trips

school and university deadlines

work and project scheduling

retirement countdowns

Simple & Private

No accounts.
No personal data collection.
No internet required.

Open the app, enter dates, and instantly calculate age, days, countdowns, or date differences.

Download Date Calculator – Age & Days and calculate days, age, and events in seconds.

Recent changes:
🎨 New design
• Updated splash icon to match current app design
• Default accent color changed to warm peach
• Cyan color now exclusively available for premium users

✨ Usability improvements
• "Include end date in calculation" option now saves automatically
• Keyboard automatically dismisses when calculating dates in Add and Subtract tabs
• Smoother experience across all date calculators