Calculate with multiple tools including standard, tip, compounding, and mortgage calculators. View calculation history. Take notes and organize them within the . Supports both iPhone and iPad.
by jeong kyu lee★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
Calculate using intuitive sliders. Input distance and time to determine . View estimated finishing times for different run lengths. Track progress with visual feedback.
Perform basic and advanced calculations including addition, subtraction, multiplication, division, and exponents. Convert units between degrees, radians, and grads. Switch between standard and scientific modes.
Access electrical wiring diagrams for switches, fans, and outlets. Calculate grounding conductor sizes. View diagrams for 3-way switches, 4-way switching, GFCI, and more. Includes NEC 2014 to NEC 2023 standards.
Calculate payments for home purchases or refinances. Input loan amount, interest rate, and term to determine monthly payments. Select between purchase or refinance options. Share results via email or copy the payment amount.
Perform complex mathematical calculations including trigonometric functions, logarithms, and exponentials. Switch between radians and gradients. Edit equations and save results for future reference.
Calculate payments, track principal and interest breakdowns, and see how extra payments reduce total cost. Input amount, interest rate, term, and payment frequency. View detailed schedules and estimate total interest paid.
Calculate sales tax and discounts with percentage-based equations. View calculation history for reuse. Adjust tax settings via swipe. Customize rounding preferences. Choose from multiple color themes. Perform basic arithmetic operations.
Calculate scores for , Call Break, and Kitti (Rummy) games. Track points and adjust rates during gameplay. Customize game settings and record scores for each round.
Calculate tips based on the total amount. Split bills among group members. Adjust tip percentages and view total amounts per person. Share results via text or email.
Calculate sales tax and discounts with percentage-based operations. View equations and reuse previous results via the history tape. Adjust rounding settings and switch between multiple color themes.
Calculate time values by adding, subtracting, and multiplying and . Input time values directly without converting to decimals. Display results in and format.
Is a that allows editing of mathematical expressions with instant results. It syncs calculation history across devices. Purchasing + adds unit conversion, history tools, fractions, and more.
Calculate mortgage payments, estimate closing costs, and determine loan amounts. Input property details and interest rates. Generate reports and save calculations. Share results via email or cloud storage. Sync data across devices.
Perform basic arithmetic, scientific calculations, and programmer-specific conversions. Save results to a history log. Switch between different calculation modes and unit conversions.
Perform basic arithmetic operations, calculate percentages, and use memory functions. Switch between scientific and basic modes. Save and recall previous calculations.