Apps Like HamAntCal for iPhone and iPad
Calculate antenna lengths in feet or metric
Calculate antenna lengths for dipoles, inverted vee, and vertical antennas in feet/inches or metric. Input frequency and select antenna type to get starting length. View 1/8, 1/4, 1/2, 5/8, and full wave options.
HamAntCal screenshots
Ranked alternatives
Showing 781–800 of 1,000 ranked alternatives.
Electrical Calculation Tools
Kantaben Gorasiya
Calculate voltage, current, and power
Calculate values using Ohm’s Law with inputs for voltage, current, and resistance. Determine power with formulas for watts, amps, and volts. Convert between units like volts, amps, and kilowatts. Store frequently used values for quick access.
Baluster Spacing Calculator
Anna Filobok
Calculate instantly
Calculate by inputting railing distance and width to determine the number of balusters. Convert between imperial and metric units in real time. Input max , riser rise, and tread run to find horizontal and slanted .
EDD - EGA calculator
Kunlepaints Ltd
Calculate and EGA with LMP or USS
Calculate expected due date () and estimated gestational age (EGA) using last menstrual period (LMP) or ultrasound (USS) provided . Input dates and receive calculated results.
Linear Algebra - Matrix Solver
ALG Software Lab SIA
Solve matrices and calculate determinants
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.
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