Calculate length and associated values for gable roofs. Input room width and ridge height to determine pitch, lengths, and ridge height. Use advanced options to enter pitch in radians, degrees, DMS, or rise/run.
by Armchair Engineering★ 4.5213 ratingsUtilities$1.99Data updated 2026-09-10
Calculate sheet metal processing pressure and elongation.
The app calculates elongation values for sheet metal and converts gauge materials to inches and millimeters. It includes tools for calculating material weight, length, width, and thickness.
The app calculates distance, speed, or time when two values are provided. Users can determine travel speed, distance, or remaining time to a destination.
Perform calculations with an intuitive interface. Input expressions directly, see the full equation, and edit it dynamically. Automatically recalculate results after changes. Access scientific functions like sine and cosine.
Calculate storage capacity with precise formulas. Input dimensions to determine cistern size. Estimate rainwater collection based on rainfall data. Generate reports for irrigation planning. Export results in PDF format.
Perform calculations in standard, scientific, and programmer modes. Calculate totals and taxes. Switch between portrait and landscape layouts. Support multitasking and slide-over on iPad. No ads.
The app converts hours and minutes to decimals, and decimals to hours and minutes. Input values can be entered as hours:minutes, decimals, or minutes, with conversions displayed instantly.
The app converts coordinates to UTM EGSA87 Datum and calculates polygon area in square meters. It sends measurements via email in DXF, KML, or TXT file formats for use in various applications.
Calculate the using inputs for the longest side, shorter side, or combined length. Perform instant calculations with support for up to 16 decimal places and various units. Copy results to another and view the formula as a reference.
The app offers an Equation Solver for equations of any format, an Analytic Geometry tool for tasks like solving tangent lines and intersection points, and a Polygon tool to calculate area, angle, and length. The app is localized to many languages.
The app displays the gradient of the road on the iPhone, providing pitch and roll readings. Users can choose to visualize gradient readings as a percentage or in degrees, with automatic and single-click calibration options.