Android app
Every Resistor
A practical resistor calculator for electronics enthusiasts, students and professionals.
What it does
Resistor calculations in one place.
Decode common resistor formats, save values you use often and keep your electronics workflow moving.
Color bands
Calculate 3, 4, 5 and 6-band resistor values, including tolerance and temperature coefficient where applicable.
SMD codes
Work with common 3-digit, 4-digit, high-precision and EIA-96 SMD resistor codes.
Save & organize
Save frequently used resistor values, search your saved items and keep favorites close at hand.