Perform calculations with a basic and scientific calculator, including voice input. Convert currencies with real-time rates for 160+ countries. Calculate mortgage payments and details. Compute taxes, social security contributions, and net income.
Calculate real annual interest rates based on repayment amounts, loan totals, and term lengths. Support for equal principal, custom first payments, and various loan types like mortgages and car loans.
Calculate geometric areas by entering parameters. Solve triangle side and angle problems with any three inputs. Convert units between millimeters, centimeters, meters, and kilometers. Use a dedicated numeric keypad for efficient input.
Students can input math problems to receive instant solutions and step-by-step explanations. The identifies common mistakes and offers targeted practice.
Track daily expenses, set budgets, and manage bills. Record notes, memos, and to-do lists. Log menstrual cycles and set reminders for important dates. Sync data securely online. Add photos, videos, and audio to journals.
