Engineering Calculators

A handy tool for reading resistor color code values

This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average...

This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.

Calculate circuit parameters using Ohm's Law

Calculate the total resistance of resistors in parallel with ease!

This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series...

The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.

This calculator computes for the output pulse width of a 555 timer monostable circuit

A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor

This calculator helps you compute the inductance of a coil.

This calculator determines the bias and feedback of resistors for an inverting op-amp.

In an astable circuit, the output voltage alternates between VCC and 0 volts on a continuous basis.

This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.

This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass...

A tool designed to calculate the characteristic impedance of a twisted-pair cable

This calculator computes the resonant frequency of a tank circuit

This calculator helps determine the maximum temperature a device can withstand

This calculator determines the resistance of a microstrip trace

A calculator for computing the gain and output voltage of an operational amplifier

This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between...

An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.

This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp

This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional...

This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.