Calculate arc dimensions including radius, length, width, height, apothem, angle, and area. Input any two values to derive the rest. Useful for carpenters, architects, and engineers. Supports complex mathematical calculations.
by Roseller Sunga★ 4.8268 ratingsProductivityFreeData updated 2026-09-08
Estimate surface volumes by selecting shape and entering measurements. Calculate results in barrels and gallons. Supports tank displacement for rectangle and square spills. Includes a modern UI and Help & About screen for guidance.
Receive alerts and access local information. Organize and join community events. View news and practical tips. Connect with local groups. Learn about circular economy opportunities. Request emergency assistance.
Perform complex calculations with functions including trigonometry, hyperbolic operations, and logarithms. Use memory functions, angle modes, and constants like π and e. Evaluate expressions with parentheses and view calculation history.
Calculate maximum based on rate, pressure loss, and diameter. Input elevation changes and select valves & fittings. Display comprehensive results including pressure drop and calculations.
The app allows users to draw via LED freely. Users can set LED color, canvas length, move direction, move speed, gap width, blink frequency, and background color.
Solve problems with and vector operations. Calculate determinants and perform step-by-step calculations with detailed explanations. Work with matrices up to 5×5 and vectors in 2D or 3D. Includes theoretical summaries for each operation.
The app calculates board feet and total cost using lumber dimensions, quantity, and price per board foot. It is useful for lumber professionals and those purchasing lumber.
Calculate and recommend dosage rates for Macrosynthetic fiber in concrete installations. Input project parameters to determine replacement rates for steel welded wire mesh. Provide research-backed recommendations based on job-specific requirements.