Chroma Calc Pro: Calculator
Scientific & 100+ Tools
Free · Designed for iPad. Not verified for macOS.
All-in-one calculator + 100+ tools: scientific, finance, BMI, GPA, unit & currency converters, dates, text & QR. 80+ stunning themes. Free, beautiful, 40+ languages.
The most beautiful all-in-one calculator on the App Store — and a complete toolbox of 100+ calculators and converters in one free app. Whether you're a student, a professional, or someone who just wants their calculator to look stunning, Chroma Calc Pro turns everyday math into a delightful experience.
• ONE APP, EVERY CALCULATOR
• Basic, scientific & programmer calculators
• Matrix operations, equation solver & statistics
• Calculation history, memory and live expression preview
• FINANCE & MONEY
Loan, mortgage, EMI, investment, ROI, CAGR & stock-return calculators. Tip, discount, tax, interest, currency converter, salary, rent-vs-buy and depreciation — make smarter money decisions in seconds.
• HEALTH & FITNESS
BMI, BMR, TDEE, body-fat, calorie, macro and water-intake calculators. Plus pregnancy, ovulation, period and sleep trackers and baby-growth tools.
• STUDENT TOOLS
GPA calculator, final-grade and grade-weight calculators, attendance tracker, and a full math suite: fractions, GCD/LCM, permutations, combinations, Fibonacci, prime checker, base/Roman-numeral converters and a random generator.
• UNIT & CURRENCY CONVERTERS
Length, weight, temperature, area, volume, speed, time, data, energy, power, pressure, fuel efficiency, torque, electricity, cooking and live currency — convert anything, anywhere.
• DATE & TIME
Age calculator, date difference, date add/subtract, timezone converter, days-until countdowns, work-hours and calendar tools.
• EVERYDAY & FUN
QR & barcode generators, password generator, word counter, case & text-diff tools, color converter, protractor, ring & tire size, cooking measures. Flashlight, disco light, strobe, SOS signal and Morse code. Dice roller, coin flipper, wheel spinner, team & name picker. Even an AI chat assistant.
• CONSTRUCTION & TRANSPORT
Concrete, paint and tile estimators. Fuel cost, driving time and mileage tools for the road.
• 80+ STUNNING THEMES & FULL CUSTOMIZATION
Choose from 80+ premium themes across 15 categories — Light, Dark, Colorful, Neon, Cosmic, Ocean, Forest, Space and more. Personalize button shapes (rectangle, circle, heart, star, diamond), animation effects (bounce, pulse, ripple, glow), 10 font families and 3 design styles (Standard, Neumorphism, Glassmorphism). No other calculator looks like yours.
• DESIGNED TO FEEL PREMIUM
Smooth animations, satisfying haptic feedback, smart thousands-separator formatting and a clean, gesture-friendly layout that's a joy to use on every iPhone and iPad.
• AVAILABLE IN 40+ LANGUAGES
Fully localized in English, Spanish, French, German, Italian, Japanese, Korean, Chinese, Arabic, Russian, Portuguese, Dutch, Turkish, Hindi and many more.
• FREE & PRIVACY-FIRST
Completely free with optional ads. No account, no sign-up, and your calculations stay on your device — we don't collect your personal data.
Why people love it:
"Finally, a calculator that's actually beautiful to use."
"It replaced five different apps on my phone."
"The themes are gorgeous and everything is so smooth."
Stop juggling a dozen single-purpose apps. Download Chroma Calc Pro and get every calculator, converter and tool you'll ever need — wrapped in a design you'll actually want to open.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Added source citations (WHO, CDC, NIH, Mayo Clinic) for all health & fitness calculators, plus accuracy and stability improvements.
The developer, Mustafa Kilic, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mustafa Kilic
- Size
- 32.4 MB
- Category
- Productivity
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 69 more
- English, Afrikaans, Albanian, Amharic, Arabic, Armenian, Azerbaijani, Belarusian, Bengali, Bosnian, Bulgarian, Burmese, Cambodian, Catalan, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, Georgian, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Italian, Japanese, Kannada, Kazakh, Korean, Kyrgyz, Laotian, Latvian, Lithuanian, Macedonian, Malay, Malayalam, Marathi, Mongolian, Nepali, Norwegian Bokmål, Persian, Polish, Portuguese, Punjabi, Romanian, Russian, Serbian, Simplified Chinese, Singhalese, Slovak, Slovenian, Spanish, Swahili, Swedish, Tagalog, Tamil, Telugu, Thai, Turkish, Ukrainian, Urdu, Uzbek, Vietnamese, Zulu
- Age Rating
9+
- 9+
- Contains
Advertising
Health or Wellness Topics
- Copyright
- © 2025 Chroma Calc Pro. All rights reserved.