Calculate tips and totals for bills with instant tip computation. Set custom state tax rates for precise calculations. Save default tip percentages for different service levels.
by Siting Ma★ 5.01 ratingsFinanceFreeData updated 2026-09-06
Calculate loans, track investments, plan retirement
Calculate mortgage payments and generate amortization tables. Compute tips and loan details. Analyze time value of money, dates, percentage changes, and break-even points. Perform planning for home purchases, investments, and retirement.
Calculate taxes with adjustable rates and customizable deductions. Input income and expenses to determine total tax liability. Export results as a PDF or share via email.
Calculate expressions, track history, and apply discounts
Perform calculations using expressions like 100+30-50. Calculate discounts and premiums with one touch. Automatically record and review calculation history. Use for shopping, tax, and estimation tasks.
Calculate monthly payments, total interest, and payoff date by entering vehicle price, down payment, interest rate, and other details. View detailed payment breakdowns and interactive charts. Support trade-in value, sales tax, and additional fees.
Split group expenses by adding friends and linking receipts. Split costs item by item and calculate exact shares. Send and receive payments directly. Track contributions and settle debts instantly.
Track and log vehicle automatically using AI. Classify trips with custom categories. Calculate tax deductions based on . Export logs in multiple formats. Set trip details and notes. Sync data across devices.