Clockulator - Time Calculator

Time math, 40+ tools, history

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

A real time calculator plus 40+ time tools — durations, pay, scheduling, world clocks, and saved history. Offline, private, no account needed. Clockulator is a complete time calculator and a full toolkit for every time question in your day. Add, subtract, multiply, and divide hours, minutes, and seconds directly — no decimal math in your head, no scratch paper. Beyond the calculator you get 40+ focused tools covering durations, pay, scheduling, world clocks, pace, and everyday oddities like baby age, pet age, and cooking timers. Core calculator • Real time arithmetic on hours, minutes, and seconds • Four result formats: clock, decimal hours, natural, total seconds • Step-by-step breakdown of every calculation • Smart paste — drop in any duration string and Clockulator parses it • Tap any value or operator to edit • Custom themes, from Classic to Atomic Age and Cyber Punk 40+ time tools • Conversion — decimal clock, 12/24 hour format, unit converter, Unix timestamp • Date math — add or subtract days, day of year, leap year, weekday finder • Duration — age calculator, countdown, date span, time between, workday counter • Pace & speed — pace, speed/distance, finish time estimator, split tables • Percentages — life percentage, percent of day, year progress • Productivity — Pomodoro planner, time blocking, meeting cost • Sleep & wellness — sleep cycle, nap timer, water intake • Work & payroll — shift calculator, overtime, time card totaler, payroll rounder, break splitter • World clock — time zone converter, meeting planner, world clock • Specialized — baby age, pet age, billing rate, music BPM, retirement timer, cooking timer Pay rate conversions Turn any duration into money at your hourly or per-minute rate. Useful for freelancers, hourly workers, and anyone who bills time. Saved history Every calculation is saved. Revisit, reuse, or copy any result from a searchable history. Privacy first Everything runs on your device. No account, no sign-in, no servers, no tracking. Optional iCloud sync keeps your history in step across your own devices. iPhone and iPad Native on both, with a layout that adapts to every screen size. Terms (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & Reviews

  • 5.0
    out of 5
    1 Ratings

The developer, Life Utility Apps, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Life Utility Apps LLC
    Size
    • 47.8 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 26.2 or later.
    • iPhone
      Requires iOS 26.2 or later.
    • iPad
      Requires iPadOS 26.2 or later.
    • Mac
      Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.2 or later.
    Languages
    English and 45 more
    • English, Arabic, Bengali, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Kazakh, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tamil, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Life Utility Apps, LLC
  • Developer Website
  • Privacy Policy

    • More by Life Utility Apps, LLC

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