Are these tools free?

Yes. These web tools are free to use from any device.

Are these official NEC calculations?

These are planning aids based on common NEC field rules. Verify final design decisions against the current NEC and local AHJ requirements.

Yes. ask neta content is designed for practical field use and should be verified against current NEC text and local amendments.

Yes. ask neta is available on mobile and web for quick code lookups and tools.

ask neta tools

Fast, mobile-friendly calculators and code practice for electricians.

Estimate copper/aluminum conductor size by amps and temperature.

Check fill percentage and max allowed by conduit type.

Compute required cubic inches from conductors, devices, and fittings.

Estimate branch/feeder voltage drop by run length and load.

Set margin-safe pricing by factoring labor, overhead, truck cost, and materials.

Estimate weekly, monthly, and annual paycheck by state, specialty, and overtime.

Create electrician memes fast with editable top/bottom text and watermark-ready export.

Practice key NEC scenarios with instant scoring.