Between Dates: Date Calculator

Contains ads
1K+
Downloads
Content rating
Everyone
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About this app

ooking for the ultimate date calculator and time tracker? Between Dates is the most comprehensive app to calculate days between dates, track milestones, and find exact time differences. Whether you need a precise working days calculator for business, an exact age calculator, or a smart birthday tracker, this app does it perfectly!

Stop counting days manually on paper calendars. Experience a beautiful, modern way to calculate time duration, find business days, and track special moments.

⏳ 1. Advanced Date Calculator & Time Math • Days Between Dates: Calculate the exact time difference between two dates down to minutes and seconds. • Time Travel (Add/Subtract): Quickly find a future or past date (e.g., what date is 90 days from today?). • Working Days Calculator: Perfect for project planning! Calculate business days while excluding weekends, customizable bank/federal holidays, and your personal time off. • Day of the Week Finder: Instantly know the exact weekday of any past or future date. • Leap Year Tracker: Highlight leap years and upcoming leap days.

🎂 2. Smart Birthday Tracker & Age Calculator • Profile Manager: Securely track birthdays, anniversaries, and memorial dates for friends and family. • Gift Reminder & Log: Get smart "Shopping Window" alerts ("Buy gift" 2 weeks before, "Call them!" day of) and log past gifts so you never repeat a present! • Age Calculator & Milestones: Track exact chronological age and get notified for unique "Golden Birthdays" (turning 25 on the 25th) and major relationship anniversaries. • Group Math: Find the perfect exact middle date to celebrate two birthdays together, or sort friends by Generation (Boomer, Gen Z) and Zodiac signs.

💼 3. Business Time & Productivity Suite • Recurring Dates: Generate exact date lists based on rules like "the 3rd Friday of every month." • Project Reverse-Engineering: Enter a deadline and duration to calculate your exact "Must Start By" date. • Timesheet Assistant: Track work hours between clock-in and clock-out, minus unpaid lunch breaks. • Calendar Data: Excel date serial converter and ISO Week Number (1-52) calculator for data analysts and project managers.

🚀 4. Fun Time Facts & Trivia • Planetary Age Calculator: Find out your exact age on Mars, Jupiter, or Venus! • The Billionth Second: Discover the exact moment you turn 1 billion seconds old. • Smart Pet Age Converter: Better than the "multiply by 7" rule—uses accurate breed-specific logic to find your dog or cat's human age. • Half-Birthday Tracker & Alive Time Clock: Watch your life tick by in real-time seconds!

🏛️ 5. Historical Calendar Converter • Convert Dates: Switch standard Gregorian dates to Julian, Hebrew, Islamic (Hijri), Chinese Lunar, or French Republican calendars. • "On This Day" Database: Discover historical events, famous births, and deaths for any given date. • Roman Numerals: Output dates in classic roman format (e.g., MMXXIV).

From functioning as a simple days counter to a comprehensive time difference calculator, Between Dates is the ultimate companion for everyday life, history buffs, and professionals.

Download the best date calculator today and become the Master of your Time!
Updated on
Mar 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

What’s new

🌍 Multilanguage Support Now Available!
• App now available in 10+ languages
• Critical stability improvements
• Enhanced user experience
• Bug fixes and performance optimizations