Course planning
Weighted Grade Calculator
Model a custom rubric and calculate the average needed on remaining work.
Academic planningGPA Calculator
Calculate term GPA and project cumulative GPA.
Lab referenceResistor Color Code
Decode 4-band and 5-band resistor values.
Signals referenceWaveform Conversion
Convert sine-wave RMS, peak, and peak-to-peak values.
Planned Student Tools
Formula workspace
Save variables locally and chain common engineering equations.
Complex number helper
Convert rectangular and polar forms for circuits and controls.
Matrix and phasor tools
Perform transparent calculations with visible steps.