Best EV Load Calc alternatives: apps like EV Load Calc - NEC Compliant

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Whether you want more options like EV Load Calc or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to EV Load Calc

EV Calc Pro by Charge Rigs, LLC

ESVE Electrical calculator

Editor's Choice

5.0(1 ratings)

Free

This professional-grade electrical calculator assists EV charger installers and electricians with accurate, NEC-compliant calculations. It offers multiple specialized calculators for load analysis, wire sizing, voltage drop, and more, all accessible offline.

WireSize: Voltage Drop, AWG by ZHENGQIAO JIANG

Conduit Fill, Box Fill, NEC

Strong Contender

0.0(0 ratings)

FreeIn-App Purchases

WireSize: Voltage Drop, AWG screenshot 1

WireSize: Voltage Drop, AWG screenshot 2

WireSize: Voltage Drop, AWG screenshot 3

WireSize: Voltage Drop, AWG screenshot 4

WireSize: Voltage Drop, AWG screenshot 5

Voltsec by Retinasoft Security, LLC

Worth Considering

Best Electric Load Calculator

0.0(0 ratings)

Free

More apps like EV Load Calc

eLoad Calculator

(0)

Transformer Calculator Pro

Power Transformer Design

(0)

National Electricians Calc

#1 Electrical Calculator

Conduit fill calculationsAmpacity calculationsVoltage drop calculations

This app provides electricians with fast, reliable electrical calculations for the jobsite. It offers practical tools for conduit fill, ampacity, voltage drop, and more, ensuring consistent results quickly. Designed for professionals who need dependable tools without unnecessary features.

(2)

freemium

Conduit Fill & Bending Calc

Box Fill, EMT Bend, Ampacity

16 NEC calculatorsNEC year-aware (2017-2026)Inspector citations on results

This professional calculator helps licensed electricians perform complex NEC code calculations for conduit fill, voltage drop, wire sizing, and more. It offers multiple NEC code years and provides inspector-ready PDF exports with project management features. Designed for offline use in the field.

free with in-app purchases

(6)

Calculate in meter, cm, in, ft

Siding Calculator Pro

Real-time unit conversion (imperial/metric)Instant area calculation for walls and gablesDeducts areas for doors and windows

This tool simplifies siding calculations by instantly converting between imperial and metric units. It calculates wall and gable areas, accounts for doors and windows, and estimates material costs. Users can also convert currencies and determine siding material based on various dimensions.

free with in-app purchases

(4)

ConduitLab: NEC Calculator

NEC Voltage Drop & Fill Calc

Ampacity calculations with deratingVoltage drop calculations2D conduit fill visualizer

This app provides professional NEC electrical calculations for electricians and engineers. It features ampacity, voltage drop, and conduit fill calculations, with a unique 2D visualizer to see conductor layouts. Generate inspector-ready PDF reports for documentation and record-keeping.

free with in-app purchases

(3)