Links your electricity meter to your PC and monitors electricity usage and cost in your home or workplace

Displays costs in ANY currency, see FAQ's

Allows you to accurately measure live and accumulated electricity usage and to view a history of 1000's stored readings.

Now completely free Free download here

Calc-Electric is a program for your PC which provides an highly accurate way for you to monitor electricity consumption in your home or any building with an electricity meter, and it's completely free.

See a live display of electricity usage in a home monitored using Calc-Electric here.

Why use Calc-Electric? ... Save Money! ... Be Green!

Identify electricity use of individual appliances, even those on standby. See your usage over time as graphs.

Turn all appliances off and see if you can find ‘forgotten’ appliances

Accurate – uses the same meter as your electricity supplier

No electrical connection required – optically reads your meter using a webcam

Export the data to Excel, monitor your costs long term, analyze your costs and choose better tarrifs.

..... for an electricity monitor which lets you analyze your consumption live and lets you view your energy consumption patterns.

Calc-Electric runs on most PC’s and most versions of Windows

Proven technology; versions of Calc-Electric in use since 1983!

Works with most standard webcams