MegaCalcBox - Multi Calculator

All-In-One Multi-calculator

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

MegaCalcBox puts 35+ professional calculators in your pocket. From managing finances to tracking health, planning travel to calculating utilities — everything you need in one beautiful app. Why MegaCalcBox? • All-in-One Solution – Replace dozens of apps • Beautiful Design – Clean interface with dark mode • Smart Features – Examples, favorites, instant results • No Ads – Clean, focused experience • Regular Updates – New calculators monthly 35+ Professional Calculators Financial (11) • Compound Interest – Investment growth projections • Mortgage – Monthly payments & total interest • Paycheck – Take-home pay after taxes • Net Worth – Track assets & liabilities • Investment Returns – Portfolio performance • Retirement Planning – 401k & IRA calculations • Loan Calculator – Any loan type • Budget Planner – 50/30/20 rule • Inflation – Purchasing power over time • Debt Payoff – Elimination strategies • Emergency Fund – Savings goals Travel (5) • Drive to Work – Gas vs electric costs • EV Charging Cost – Electric vehicle expenses • Miles Per Gallon – Fuel efficiency • Trip Time – Travel duration estimates • Lease vs Buy Car – Vehicle financing comparison Health & Fitness (7) • Body Mass Index – BMI & health categories • Calorie Burning – Exercise calories • Drinking Calories – Alcohol calorie tracker • One Rep Max – Weight lifting capacity • Pregnancy Due Date – Baby arrival estimates • Sleep Debt – Track & recover sleep deficit • Daily Calories – BMR, TDEE & caloric needs Utilities (5) • Appliance Energy Cost – Electricity expenses • Phone Cost Per Minute – Usage costs • Monthly Bills – Recurring expenses • Renting Cost – True rental costs • Rent vs Buy Home – Housing decisions Education (2) • GPA Calculator – Grade point average • School Cost – Education expenses Lifestyle (5) • Tip Calculator – Tips & bill splitting • Unit Converter – Measurement conversions • Currency Converter – Exchange rates • Sales Tax – Purchase calculations • Percentage Calculator – Quick solutions Freemium Model Try Free: First calculator in each category FREE forever! Pro Upgrade: One-time purchase unlocks all 35+ calculators • Lifetime access • Future calculators included • No subscriptions Key Features • Smart Examples – One-tap demos • Favorites System – Quick access • Category Filters – Find instantly • Beautiful Charts – Visualize results • Share Results – Export calculations • Custom Keyboards – Efficient entry • Real-time Results – Instant updates Privacy First • 100% Offline – No internet required • Zero data collection • No account needed • Calculations stay private Perfect for: Homeowners, students, professionals, fitness enthusiasts, and anyone needing quick, accurate calculations. Download MegaCalcBox today – your ultimate calculation companion!

Ratings & Reviews

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Fixed issue with the pro purchase restore process.

Version 4.2

The developer, Kind Park 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 based, for example, 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

    Provider
    • Kind Park LLC
    Size
    • 12.1 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 16.6 or later.
    • iPhone
      Requires iOS 16.6 or later.
    • iPad
      Requires iPadOS 16.6 or later.
    • Mac
      Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    13+
    • 13+
    • Learn More
    • Infrequent
      Alcohol, Tobacco, Drug Use or References

      Contains
      Health or Wellness Topics
    In-App Purchases
    Yes
    Copyright
    • © 2026 Evan Jones
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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