calculator DUO vs Calculator Toolkit

Calculate comfortably with one hand. Put past answers to work. Move the keypad within thumb reach, reuse saved results with a tap, and swipe to correct your input. Handle everyday math, scientific functions, dates and time in one place. WITHIN THUMB REACH Move and resize the left- or right-hand keypad to suit your grip. KEEP THE ANSWERS YOU NEED Save useful results on a visual shelf. Tap to reuse them, recall your last answer, or search your calculation history and mark favorites. CORRECT INPUT WITH CONFIDENCE Swipe to delete a digit or function. The deleted content stays visible until your next input; tap the return button to undo the deletion. FROM EVERYDAY TO SCIENTIFIC Use arithmetic, percentages, powers, roots, logarithms and trigonometric functions. Long-press a result for a large display, with adjustable text, color, font and size. MAKE IT YOURS Five themes, optional digit grouping and an interface in 50 languages. No account is required. Expressions, saved results and calculation history are stored on your device. DATES AND TIME, TOO Find the time between two dates, add or subtract days and hours, and calculate across time zones. The free app may show banner ads. Remove Ads is an optional one-time purchase, with purchase restoration through the same Apple Account.

All in one calculator app for daily, finance and smart calculations Simplify your everyday calculations with a fast and easy to use calculator app. This app combines basic calculator functions with powerful tools for finance, health, travel and daily needs. Perfect for students, professionals and anyone who needs quick and accurate results. Basic Calculator Fast and accurate calculations Clean and simple interface Smooth performance for daily use Smart Everyday Tools Age Calculator to calculate exact age Age Difference Calculator to compare ages Percentage Calculator for quick percentage calculations Discount Calculator to find savings while shopping Split Bill Calculator to divide expenses easily Fuel Cost Calculator to estimate travel cost Unit Converter for length, weight, temperature and more Finance Calculators EMI Calculator to plan loan payments GST Calculator for quick tax calculations in India SIP Calculator to estimate investment returns Total Purchase Cost Calculator to calculate final cost Travel and Utility Trip Expense Calculator to plan your travel budget Health Tool BMI Calculator to track body mass index Analytics Track your calculation usage and activity Why choose this app All in one calculator with multiple tools Saves time with everything in one place Simple and user friendly design Lightweight and fast performance Useful for daily, finance, health and travel calculations Popular uses EMI and loan calculation GST calculation for shopping and business Discount and percentage calculations Travel and fuel cost estimation Health tracking using BMI Unit conversions for daily needs Download now and make your calculations faster and easier