Top 9 ElectricianCalc.com Competitors & Alternatives in 2025

Updated on 10/9/2025

Find more companies like ElectricianCalc.com. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.

ElectricianCalc.com

Best for SMBs

Est. 2025 • 1 employee

Free, NEC‑compliant online calculators and tools for electricians, contractors, and engineers, created and maintained by Krzysztof Cichy.

Starts at $0

Visit website

Competitors

#1

Southwire
Best for enterprises
Est. 1950 • 1k+ employees

Southwire is an American manufacturer of wire, cable, tools and electrical products that supplies utilities, contractors and industrial customers worldwide.

Visit website
#2

MathIsimple
Best for consumers
Est. 2025 • 2-10 employees

Free online platform offering interactive math calculators, tutorials, and grade-level lessons with step-by-step solutions.

Starts at $0

Visit website
#3

NicheCalcs
Best for power users
Est. 2025 • 1 employee

A collection of free, lightweight online engineering calculators for electronics, mechatronics, neural networks, and other technical tasks.

Starts at $0

Visit website
#4

Voltage Drop Calculator
Best for power users
Est. 2024 • 1 employee

A free website providing online calculators and reference tables for voltage drop, wire sizing, and related electrical engineering calculations.

Starts at $0

Visit website
#5

AnyCalculator.com
Best for consumers
Est. 2003 • 1 employee

A long-running website providing a large collection of free online calculators and converters for financial, technical, and everyday use.

Starts at $0

Visit website
#6

RapidTables
Best for consumers
Est. 2007 • 1 employee

Reference site with fast calculators, converters and quick‑reference tables for common technical and everyday tasks.

Starts at $0

Visit website
#7

All About Circuits
Best for power users
Est. 2003 • 51-200 employees

An online community and technical resource for electrical engineers providing tutorials, news, tools, and active forums.

Starts at $0

Visit website
#8

Engineering ToolBox
Best for power users
Est. 2001 • 2-10 employees

A free online reference offering engineering data, calculators and design tools across multiple disciplines (HVAC, fluids, materials, electrical, etc.).

Starts at $0

Visit website
#9

Calculator.net
Best for consumers
Est. 2007 • 11-50 employees

Long-established site offering a broad library of free calculators and explanation content for finance, health and math.

Starts at $0

Visit website