OhmXact

Built for the workshop, the bench, and your pocket.

OhmXact is available now for iPhone, iPad and Mac, with an Apple Watch companion. Android is coming soon.

OhmXact home screen with electrical tools and recent calculations
Home
Resistor Colour Code screen with four band settings ready to decode
Colour Code setup
OhmXact Resistor Colour Code result showing 1 kΩ
1 kΩ result

The answer, without the detour.

01

Fast calculations

Calculate series and parallel resistance without a detour.

02

Available now on Apple devices

Download OhmXact for iPhone, iPad and Mac, with an Apple Watch companion. Android is coming soon.

03

Ready where work happens

Designed for the workshop, the bench and everyday field use.

Designed with purposeiPhone + iPad + Mac + Watch

OhmXact is designed to keep the calculation clear and the interface out of the way.

Need a hand with OhmXact?

Questions about OhmXact are welcome.