Perform scuba-related calculations for divers of all experience levels. Calculate ATA, SAC/RMV rates, tank volume, and pressure ratings. Convert units as needed. Determine EANx mix, top-up, and bleed-down calculations.
by Zanthic Automation Inc.★ 4.726 ratingsSportsFreeData updated 2026-09-09
Calculate with formulas and swipe between calculators
A calculator displays formulas during calculations. Users can switch between seven calculators by swiping. Perform basic and advanced math operations. Store and reuse calculation history. Adjust display settings for different modes.
Calculate , perimeter, , and weight for 170+ geometric shapes. Input measurements or use calculation methods for missing values. Select materials like metal, wood, or liquid to determine weight. Search shapes by typing or swipe through categories.
Monitor speed and direction with a in metric or imperial units. Display major road and highway speed limits. Highlight current speed in yellow for slight excess and red for significant excess. Supports landscape and portrait orientations.
Calculate volume for foundations, slabs, and structural elements. Input dimensions in feet, inches, or metric units. Automatically compute required quantity. Display results in cubic yards or cubic meters. Save and share calculations.
The app provides a simple and intuitive interface for performing calculations. It supports multiple number systems and includes various conversion tools.
Perform basic operations on video timings including addition, subtraction, multiplication, and division. Support multiple timecode formats and convert between them. Store all calculations in a log for review.
Track usage with logs of quantity, price, and odometer. Calculate mileage and efficiency in MPG, KM/L, and other units. Export data to CSV and view statistics on gas consumption. Supports dark mode and stores data locally.
Calculate air properties and track moisture levels
Calculate air properties like temperature, humidity, and dew point. Determine enthalpy and moisture content. Convert between psychrometric units. Visualize air state diagrams. Export data for engineering analysis.
Calculate and convert timecodes between different formats and frame rates. Display four user-definable units simultaneously. Perform film unit conversions and frame rate calculations.
Customize the 's appearance with color changes. Switch between basic and scientific modes with over 30 operations. View calculation history and equations. Perform calculations with precision up to 75 significant digits.
Calculate roof dimensions including lengths, angles, heights, and layouts for hipped, gabled, and single-pitch roofs. Determine birdsmouth measurements and pitch. Switch between metric and imperial units. Set default values for common inputs.
Perform calculations with a scientific calculator, convert units, and use health tools like BMI and body fat calculators. Access financial calculators for loan and investment estimates.
The app converts between units in categories like length, temperature, and weight. It provides access to previous conversions through a history list with color-coded categories.