Ultimate Calculator-All in One
100+ calculators
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Calculate math, money, dates, health, units, shopping, electronics, and everyday plans in one fast, clean app.
Ultimate Calculator brings everyday calculations together in one clean, fast app.
Use 100+ calculators for math, percentages, averages, unit conversion, dates, time, money, savings, loans, health, fitness, electronics, shopping, home, text, and more.
Find the right calculator quickly with organized categories, favorites, and fast search. Each tool is designed for simple input, instant results, and clear explanations when you need them.
Useful for:
• Basic math, percentages, averages, ratios, and unit conversion
• Date, age, business day, deadline, payday, and time calculations
• Savings, loans, budgets, salary, retirement, and investment planning
• BMI, body fat, TDEE, water intake, sleep, pregnancy, and fitness tools
• Electricity, fuel, shopping, discounts, VAT, fees, and daily life calculations
• Electronics tools such as Ohm’s law, resistor color codes, voltage divider, RC time, and more
Ultimate Calculator is built to be lightweight, easy to use, and available in multiple languages. Whether you need a quick answer or a practical planning tool, you can open the right calculator in seconds.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, JEEHYUK PARK, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- JEEHYUK PARK
- Size
- 163.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © JEEHYUK PARK