CalcKit: BMI, Tip & Units

Body Mass Index · Tip · Units

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

BMI calculator, tip calculator & unit converter — one purchase, no ads, no subscription. CalcKit brings three everyday calculators together in one clean, ad-free app. No account required, no data leaves your device. BMI CALCULATOR Enter your height and weight, and get your Body Mass Index instantly on a color-coded gauge. Save entries to build a personal history — stored locally on your device, never sent to a server. TIP CALCULATOR Figure out the tip or gratuity and split any bill in seconds. Tap a quick-select preset (10 %, 15 %, 20 %, 25 %) or fine-tune with the slider. Splitting between more than two people is available with CalcKit Pro. UNIT CONVERTER Convert across 60+ units in eight categories: length, weight, temperature, volume, area, speed, time, and currency. Results update live as you type. Pull down to refresh exchange rates — or let the app handle it automatically. CALCKIT PRO — one-time purchase, no subscription • BMI progress chart — visualise your trend over time • Apple Health sync — export BMI, weight & height • All unit categories: volume, area, speed, and time • Currency converter with 20+ up-to-date rates • Tip splitting for groups of up to 20 people • No ads, ever Everything stays on your iPhone or iPad. No sign-in. No tracking. No hidden fees.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

• New: search the currency list instead of scrolling • Currency names now appear in your language • Pull down to refresh exchange rates • Various fixes and refinements

Version 1.0.2

The developer, Tobias Huppertz, 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
    Tobias Huppertz
    Size
    4.7 MB
    Category
    Health & Fitness
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 6 more
    • English, French, German, Italian, Polish, Portuguese, Spanish
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Tobias Huppertz
  • Privacy Policy

    • More by Tobias Huppertz

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