SuperCalc – Smart Calculator

⚡ SuperCalc — The Smartest Calculator Extension for Chrome Say goodbye to opening a new tab just to do a quick calculation. SuperCalc is a fast, beautiful, and powerful calculator that lives right in your browser toolbar — one click or Alt+C away, every time. Whether you're a student, developer, accountant, or just someone who crunches numbers daily, SuperCalc is designed to get out of your way and give you answers instantly. 🔢 STANDARD CALCULATOR A clean, distraction-free calculator with all the basics you need: • Addition, subtraction, multiplication, division • Percentage ( % ) calculations • Sign toggle ( +/− ) • Decimal point support • Live expression preview — see what you typed before you hit equals 🔬 SCIENTIFIC MODE One tap on the "Scientific" pill unlocks a full row of advanced functions: • Trigonometry: sin, cos, tan • Logarithm: log • Square root: √ • Powers: x², xⁿ (any exponent) • Constants: π (pi), e (Euler's number) • Reciprocal: 1/x • Auto-closes unclosed parentheses — no more syntax errors! 🕐 UNLIMITED CALCULATION HISTORY Every calculation is automatically saved so you never lose a number: • Unlimited history — scroll back as far as you need • Tap any history entry to instantly load its result back into the calculator • Delete individual entries or clear everything at once • History persists across browser sessions (saved in Chrome storage) ⌨️ KEYBOARD-FIRST EXPERIENCE SuperCalc is built for people who live on the keyboard: • Type numbers with your main keyboard row or numpad (0–9) • + − * / operators work directly from the keyboard • Enter or = to calculate • Backspace to delete the last character or token • Escape to clear everything • Alt+C global shortcut to open the calculator from any tab 📴 WORKS OFFLINE — 100% LOCAL SuperCalc requires zero internet connection. Once installed, it works everywhere: • On a flight in airplane mode • In areas with no Wi-Fi or mobile data • No server calls, no tracking, no ads — completely private 🎨 BEAUTIFUL, MINIMAL DESIGN We obsessed over every pixel so you don't have to: • Dark theme with warm orange accents — easy on the eyes • DM Mono font for crisp number display • Smooth animations when switching modes or opening history • Responsive layout that fits Chrome's popup constraints perfectly 🔒 PRIVACY FIRST SuperCalc only uses the "storage" permission — to save your history locally in Chrome. That's it. No browsing data. No analytics. No ads. No external network requests. 📋 HOW TO USE 1. Click the SuperCalc icon in your Chrome toolbar (or press Alt+C) 2. Start typing or clicking numbers and operators 3. Press = or Enter to see the result 4. Switch to Scientific mode for advanced functions 5. Click the clock icon to view your calculation history ❓ FAQ Q: Does it work offline? A: Yes. SuperCalc is fully self-contained and works without any internet connection. Q: Will my history be deleted when I close Chrome? A: No. History is saved in Chrome's local storage and persists between sessions. Q: How do I open it quickly without clicking? A: Use the keyboard shortcut Alt+C (Windows/Linux) to open SuperCalc from any tab. Q: Can I use scientific functions like sin or log? A: Yes — click "Scientific" in the mode row or the ƒ icon in the header to expand the scientific function row. Q: Is it free? A: Yes, completely free — no ads, no premium tier, no account required. 👨‍💻 DEVELOPER Built with care by Liveupx Pvt. Ltd. 🌐 https://liveupx.com 🖥️ Hosted on xHost.live