Calxio - Calculator & EMI

Calxio is a free calculator app for everyday math, scientific calculations, finance, programming, and live currency conversion. Whether you need a simple calculator, scientific calculator, EMI calculator, unit converter, or currency converter — Calxio brings everything together in one fast, lightweight app with a clean dark theme. Key Features • Standard Calculator Add, subtract, multiply, divide, percentage, and sign change. Large glass-style buttons that are easy to tap. Works as a quick percentage calculator and discount calculator too. • Scientific Calculator Trigonometric functions (sin, cos, tan, and inverses), logarithms (log, ln), powers, square root, factorial, exponential, pi, and Euler's number. Tap INV to access additional inverse functions. Perfect for students and math problem solving. • Unit Converter & Currency Converter Convert between Length, Weight, Temperature, Volume, Time, and Area — and 30+ world currencies with live ECB exchange rates. Tap any unit row to flip the input direction; refresh rates with one tap. Supports km to miles, kg to lbs, celsius to fahrenheit, USD to INR, and more. • Programmer Calculator See your value simultaneously in HEX, DEC, OCT, and BIN. Bitwise operations (AND, OR, XOR, NOT, MOD), shift operators, and full 64-bit unsigned support — built for developers. • Percentage & Tax Calculator Enter a price and a percentage to see the adjusted total, the difference amount, and an optional tax line. Quick percent presets for fast everyday math. Great as a GST calculator and discount calculator for shopping. • Loan & EMI Calculator Calculate monthly EMI from loan amount, annual interest rate, and tenure. See total interest and total payable at a glance. Quick tenure presets from 1 year to 30 years. Home loan, car loan, personal loan EMI — all supported. • Calculation History Past calculations are saved automatically on your device. Tap any past result to use it in your current calculation. Clear history any time. • Swipe-Based Navigation Swipe horizontally between all six modes. Swipe up on the display to open the history panel. Swipe left on the display for quick backspace. Long-press the result to copy it to clipboard. • Dark Theme A dark gradient interface designed to be easy on the eyes during longer sessions. Why Calxio? ✓ Free calculator app — no subscription needed ✓ Lightweight & fast — small app size ✓ No login required — works instantly ✓ Offline support — works without internet (except currency rates) ✓ No unnecessary permissions — your data stays on your device About Ads and Privacy Calxio is supported by advertisements from Google AdMob. The app does not require an account, does not ask for unnecessary permissions, and does not transmit your calculations to any server. Your calculation history is stored only on your device. Live currency rates are fetched from a public ECB rates endpoint only when you open the Currency tab. Permissions used • Internet — required to load advertisements and fetch live currency rates • Vibrate — used for tactile feedback when tapping buttons The app does not access your location, contacts, photos, files, microphone, or camera. Privacy policy: Privacy policy: https://raw.githubusercontent.com/sidShubham116/calcX-privacy/refs/heads/main/README.md Feedback Calxio is regularly updated with improvements. If you find a bug, have a feature suggestion, or simply want to say hello, email the developer at [email protected]. Keywords: calculator, scientific calculator, EMI calculator, loan calculator, unit converter, currency converter, percentage calculator, GST calculator, discount calculator, tax calculator, math solver, programmer calculator