Calculator – Fast & Simple

A fast, clean calculator that does the everyday sums and the awkward ones too. BASIC AND SCIENTIFIC Add, subtract, multiply and divide with a keypad built for one-handed use. Switch to scientific for trigonometry, logarithms, powers, roots, factorials and constants. CONVERTERS Unit Converter for length, weight, temperature, area, volume, speed, time and data. Currency Converter with up-to-date rates for the currencies you actually use. EVERYDAY TOOLS Date Calculator for the days between two dates. Discount Calculator for what you really save. Tip Calculator for splitting the bill without arguing. AI MATH SOLVER Stuck on a problem? Ask in plain English and get a step-by-step solution, not just an answer. Algebra, calculus, geometry and statistics. HISTORY Every calculation is kept, so you can scroll back and reuse a result instead of typing it again. MADE TO BE PLEASANT Light and dark themes. Optional key sounds and haptics. No account, no sign-up, no clutter.