Perform complex calculations using 12 built-in calculators including scientific, financial, and unit conversion tools. Input formulas with three modes: standard, string, and RPN.
Perform general calculations including addition, subtraction, multiplication, division, and square roots. Use memory functions for storage and retrieval. Apply thousands separators and handle numbers up to 60 digits.
FP performs basic arithmetic, currency conversions, and unit conversions. Users can switch between dark and light modes. Split-screen mode is available on iPad.
Convert with real-time exchange rates. Calculate tips, interest, mortgages, retirement, and inflation. Track financial goals and view detailed conversion history. Share rates via email or messaging. Sync across devices for consistent access.
Calculate trade positions for Forex, Commodities, and Crypto using real-time market data. Input risk parameters to determine precise sizes. Export calculations and track trade history for accurate strategy execution.
Convert units and currencies across hundreds of categories with real-time exchange rates updated every 6 hours. Calculate mortgages, loans, tips, and fuel consumption. Edit, create, or download customizable templates for various conversions.
Calculate historical prices and convert to today's
Calculate historical currency values from 1800 to 2025. Convert prices using 22 currencies including US Dollar, Euro, British Pound, and others. Adjust for and view adjusted values over time.
Convert currencies with live exchange rates and automatic updates. Add favorite currencies for quick access. Support includes Bitcoin and over 260 fiat currencies. Search for currencies and switch between them instantly.
Calculate tips for six common services with customizable amounts. Split bills among multiple people. Round tip or total to simplify payments. Adjust tip based on service quality. No advertisements.
Track and coins by sorting into piles, counting each pile, and inputting totals. View subtotals and grand total in real time. Choose currency for accurate calculations.