Calculate refrigerant charges for systems using built-in formulas. Input system parameters to determine correct levels for R-22, R-410A, R-32, and other refrigerants. Save and export calculation results for record-keeping.
Calculate sales tax with a built-in calculator. Save item lists with tax amounts and totals. Perform reverse tax calculations. Sync with Apple Watch. View item details and totals in log mode.
Estimate , stone, rock, sand, topsoil, and aggregate needed for projects. Calculate required amounts in tons, cubic yards, and cubic meters. Input dimensions and material type to get accurate estimates.
Calculate tax amounts and total prices including tax for any rate. Apply discount percentages to reduce total amounts. View breakdowns of tax, discount, and final price. Share results via copy or email.
Calculate future CD value by inputting deposit amount, interest rate, and term. Compare growth scenarios and adjust rates to see impact. View results instantly with a simple interface.
Perform arithmetic operations with a simple interface. View current calculations and track history. Supports universal device compatibility. No advanced or engineering functions included.
Calculate monthly or daily targets to meet a specific within a set time frame. Input price per product or service and adjust variables to determine required volume. Export results for tracking and analysis.
Solve math problems with three keypads for easy mixed number input. Calculate multiple fractions simultaneously. Syncs with iOS devices for optimal performance.
Calculate and mortgage payments with customizable terms, interest rates, and frequencies. Display breakdowns of interest and principal. Estimate repayment time. Compare options. Export results via email or file. Save details for future reference.
Manage kitchen tasks with configurable timers that function even when the is not running. Calculate servings and convert measurements using a built-in chart. Save notes and favorite websites for quick access.
Calculate mathematical expressions in real time with live updates. Edit and restructure equations dynamically. View step-by-step solutions and adjust variables on the fly. Share results via copy-paste or export as images.
A calculator with a large, easy-to-read display and simple buttons. Perform addition, subtraction, multiplication, and division. Features a clear layout and user-friendly design for everyday use.
Allows users to perform basic arithmetic operations. Choose from different background colors and display themes. Input numbers and operators to calculate results. Switch between light and dark modes for better visibility.
Calculate attic ventilation needs by inputting roof dimensions and pitch. Select intake and exhaust types. Access soffit panel specifications and whirlybird base pitch guidelines.
Record calculations, customize prompts, simplify math
Perform calculations with a simplified interface and faster performance. Record and search calculation history. Customize prompt sounds and choose from multiple themes. Designed for use on iPad.
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.
Allows users to input masks and prefix lengths. It calculates network, host, and directed broadcast addresses. Features include classful and classless mode options. Includes a dedicated for easy input.