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Best Timeanddate Date Calculator Alternatives ranked by AI · updated Sep 2026

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Timeanddate Date Calculator calculates the duration between dates and can add or subtract days, weeks, months, and years. It is designed for users who need precise calendar calculations alongside broader time-zone and date information.

Developer: timeanddate.com Price: Free 🎯 timeanddate.com
💼 Productivity ⏱️ Time Tracking Countdown date calculator

Top 6 Timeanddate Date Calculator alternatives

1 Omni Calculator logo

Omni Calculator

Omni Calculator

Omni Calculator is a free web-based library of specialized calculators for everyday, financial, scientific, health, and mathematical problems. It is designed for...

Pros

  • Offers thousands of focused calculators across practical and academic topics
  • Explains variables and formulas more clearly than many basic calculator sites
  • Works directly in a browser without requiring an account or software installation

Cons

  • Individual calculators are less flexible than a general symbolic mathematics system
  • Ad-supported pages can feel cluttered compared with dedicated calculator apps
  • Quality and depth vary between specialized calculators

Free

Alternatives to Omni Calculator → Visit site
2 Day Counter App logo

Day Counter App

Day Counter App

Day Counter is a date-counting tool for calculating the number of days between two dates or tracking elapsed and remaining days. It...

Pros

  • Simple day-counting workflow with little setup
  • Supports both elapsed-day and remaining-day calculations
  • Useful for deadlines, anniversaries, and milestones

Cons

  • Fewer calendar and reminder features than dedicated countdown apps
  • Limited customization compared with mobile event trackers
  • May not provide the business-day calculations available in specialist date tools

Free

Alternatives to Day Counter App → Visit site
3

Calculator Soup

Calculator Soup

Calculator Soup is a free collection of online calculators, including tools for height, length, and unit conversions. It serves users who need...

Pros

  • Provides broader calculation and conversion coverage
  • Useful for checking heights in imperial and metric units
  • Better suited to practical measurement questions than casual visual comparisons

Cons

  • Less convenient for viewing several people side by side
  • Interface is more calculator-oriented than visual
  • Limited character-focused comparison features

Free

Alternatives to Calculator Soup → Visit site
4

Calculator.net Date Calculator

Calculator.net

Calculator.net Date Calculator is a browser-based utility for adding or subtracting days and calculating intervals between dates. It is intended for users...

Pros

  • Handles date arithmetic that Date Today does not provide
  • Calculates intervals between two dates
  • Requires no account or software installation

Cons

  • Less direct for simply viewing today's date
  • Does not provide the broad timezone coverage of Timeanddate
  • Interface is more form-oriented than Date Today's display

Free

Alternatives to Calculator.net Dat... → Visit site
5

Days Matter

iDaily Corporation

Days Matter is a mobile countdown app for tracking anniversaries, deadlines, birthdays, and other important dates. It is aimed at users who...

Pros

  • Better event management than Day Counter
  • Supports multiple countdowns and recurring dates
  • Designed for persistent mobile tracking

Cons

  • Mobile-focused rather than a simple web calculator
  • Advanced features may require payment
  • More setup is needed for one-off date calculations

Freemium, paid features vary by platform

Alternatives to Days Matter → Visit site
6

Big Days

Funn Media

Big Days is a countdown and anniversary app for tracking important personal and professional dates. It is designed for mobile users who...

Pros

  • Stronger reminders and event organization than Day Counter
  • Supports multiple countdowns and recurring occasions
  • Offers widgets and visual personalization

Cons

  • More feature-heavy than a basic day counter
  • Mobile app availability and pricing vary by platform
  • Not as convenient for quick browser-based date differences

Freemium, paid features vary by platform

Alternatives to Big Days → Visit site

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