Simple Calculator

Simple Calculator is your all-in-one everyday math companion. Whether you need a simple calculator for quick arithmetic or advanced scientific functions, this app has everything built into one clean, easy-to-use interface. Why choose Simple Calculator? Getting the right answer should be fast and effortless. Simple Calculator gives you six powerful tools in a single lightweight app — no ads cluttering your screen, no confusing menus. Just tap and calculate. Standard Calculator — A simple calculator at its best. Add, subtract, multiply, and divide with a clean keypad layout. See results update live as you type, with support for percentages and decimals. Scientific Calculator — Go beyond basics when you need to. Access trigonometric functions, logarithms, powers, roots, factorials, and constants like π and e. Toggle between degrees and radians with one tap. Unit Converter — Convert instantly across eight categories: length, weight, temperature, speed, area, volume, data storage, and time. A simple calculator approach to unit conversion — pick your units, type a number, get your answer. BMI Calculator — Check your Body Mass Index in metric or imperial units. Get a color-coded result with a visual scale so you understand where you stand at a glance. Age Calculator — Enter your date of birth and instantly see your exact age in years, months, and days. Find out how many weeks you have lived and how many days until your next birthday. Discount & Tip Calculator — A simple calculator for smart shopping and dining. Stack multiple discounts to see your real savings, or split a restaurant bill with custom tip percentages among your group.