All things technical - including calculator apps!

Easily calculate all manner of complicated formulae with one of our new online calc apps and tables. Just choose and access them from the tabs on the left.

With the great new Concept Cables apps, you'll be able to calculate the following tricky formulae, and more! 

• Cable Reel Capacity Calculator
• Cable Weight in Water Calculator
• Voltage Drop Calculator

Please select calculators from the menu in the sidebar to the left.