Quick Calculator – Fast&Smart

Content rating
Everyone
50+
Downloads
Content rating
Everyone
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About this app

Quick Calculator – Fast & Smart is a powerful, easy-to-use calculator designed for both everyday calculations and advanced scientific use.

Whether you need a simple calculator or a full scientific tool, this app delivers fast performance, clean design, and reliable results — all offline.

🚀 FEATURES

• Standard Calculator — basic arithmetic operations
• Scientific Calculator — sin, cos, tan, log, ln, √, powers & more
• Advanced Functions — inverse trig, hyperbolic, factorial, constants (π, e)
• Unit Converter — convert length, weight, temperature & more
• Calculation History — view and reuse previous results
• Live Result Preview — instant results while typing
• Smart Expression Display — long calculations wrap automatically
• Thousand Separators — easy-to-read large numbers

🎨 CUSTOMIZATION

• Light & Dark mode
• Custom accent colors
• Portrait & Landscape support
• Optimized UI for phones & tablets

⚡ PERFORMANCE

• Fast and lightweight
• Smooth animations with zero lag
• Works on all Android 7.0+ devices
• Optimized for quick startup

🔒 PRIVACY FIRST

• No internet required
• No ads, no tracking
• No data collection
• No permissions needed
• Everything works 100% offline

💡 WHY CHOOSE QUICK CALCULATOR?

• Clean and modern UI
• Accurate and fast calculations
• Perfect for students, professionals & daily use
Updated on
Apr 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

New features and improvements:
Delete individual history entries
Long-press history items to copy results
Performance improvements and bug fixes