Track time-based progress with live percentage updates. Create progress bars for tasks, goals, or events by setting start and end times. Calculate percentages, increases, decreases, and comparisons using the built-in calculator.
by Justin Spain★ 5.06 ratingsProductivityFreeData updated 2026-09-06
Calculate percentages, increase or decrease, and tips. Determine price vs. quantity, discounts, and sales tax. Compute markup, margin, compound interest, cumulative growth, and VAT. Useful for math, business, and shopping scenarios.
Track progress by marking completed chapters. View percentage bars for overall, Old Testament, and New Testament progress. Save notes and favorite chapters. Select dates to review past progress.
Calculate with dual-line display and multi-line input
A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review previous entries.
Calculate percentages, find the total, or determine the part. Input two values to automatically compute the third. View detailed step-by-step calculations. Share the complete solution with others.
Offers standard and advanced math functions including percent, negative sign, memory, brackets, and history. It includes trigonometry, roots, exponents, and logarithms.
Calculate financial metrics like income tax, sales tax, profit margin, and gross profit. Input values to determine discounts, CAGR, VAT, and cryptocurrency mining profit. Track costs, net income, and finance costs with -based calculations.
Calculate, add, subtract, multiply, divide, and percentage
Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Calculate percentages and use memory functions like M+, M-, MR, MU, and GT. Includes square root functionality.
Track fitness progress with detailed charts and progress dashboards. Calculate AFT, APFT, and ACFT scores. Purchase personalized fitness plans. Sync accounts across devices. Share data between devices.
Calculate tips and split bills by entering the total amount and selecting a tip percentage. View the tip and total instantly. Ideal for restaurants, cafes, and service settings.
Locate lost devices using Bluetooth. View proximity percentage on screen. Receive vibration feedback when near device. Track devices remotely. Set location alerts. Share device location with others.
Calculate by entering a bill amount and selecting a percentage. Split the total evenly among friends. Choose from preset tip options or enter a custom amount. Display the total per person instantly.
Perform arithmetic calculations with 12 digits. Calculate tax, percentages, and cost, selling price, and gross margin. Use memory functions, square root, and sign change. Track grand total.
Track parenting schedules, expenses, and events with a shared calendar. Log detailed entries about activities, decisions, and communications. Store evidence-based records to support discussions, mediation, or legal proceedings.
Offers basic and scientific calculation tools. Perform addition, subtraction, multiplication, and division with the basic . Use trigonometric functions, logarithms, and exponents in the scientific mode. Save and recall previous calculations.
Solve basic problems with a user-friendly . Handle complex equations with functions. Perform calculations, graph functions, and convert units. Store frequently used formulas for quick access.
Calculate discounts as percentages or dollar amounts with easy switching. Add multiple discounts and compute sales tax. View results in a clean interface with customizable themes.