calctricFREE · NO SIGNUP
Your everyday toolkit.
Useful calculations, familiar controls. Start here in your browser, then take Calctric with you.
Feet, inches & fractions
An editable display, fraction keypad and fine adjustment. Work in inches, feet or metric units.
Open calculator ↗USE ONLINE · FREEConduit offset
Both marks from START, a finished layout and a bending sequence tailored to your measurements.
Open calculator ↗USE ONLINE · FREEUnit Conversions
Seven categories, from feet and metres to temperature, power and energy. Swap units without losing precision.
Open calculator ↗USE ONLINE · FREEUsage & Cost
Estimate running costs or compare multiple alternatives. See daily, weekly, monthly and yearly totals.
Open calculator ↗USE ONLINE · FREEVoltage-drop estimate
A basic K-factor estimate for copper or aluminum. Explore the effect of size and run length without code tables.
Open calculator ↗HERE IN YOUR BROWSER
Open it. Use it.
These five tools work without an account. Inputs stay on your device, with clear methods and practical limitations alongside the results.
INSIDE CALCTRIC
Go further in the app.
The app includes a free toolkit. Optional one-time Premium adds full voltage-drop workflows, advanced bends, Jobs, Panel Schedule and supported CEC tools. Manufacturer-specific data remains in the app.
Meet the full toolkit ↗