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Dev tools · alternatives · 2026

24 alternatives to Electra Calc

Engineering calculators for PCB, RF & components

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1IM
  2. 2

    Measurement calculator for people who build with their hands

    2023 · makercalc.com · its alternatives →

  3. 3

    Electra is an All-In-One tool.

    2021 · play.google.com · its alternatives →

  4. 4
    LSCSC▲9

    Electronic design & voltage drop calculators

    2024 · lscsc.com · its alternatives →

  5. 5

    Calculator for electromechanical engineers

    Jun 2026 · nadirkdr.github.io · its alternatives →

  6. 6
    Calca▲87

    Symbolic calculator

    2014 · calca.io · its alternatives →

  7. 7

    Calculator & Converter & large selection of tools & features

    2025 · apps.apple.com · its alternatives →

  8. 8

    A smart calculator for a smart phone

    2020 · jacobdoescode.com · its alternatives →

  9. 9

    Scientific calculator with LaTeX equation display, variables, units, complex numbers. Supports input via on-screen button presses or keyboard.

    2022 · alexbarry.github.io · its alternatives →

  10. 10

    Free electrical calculators & tools

    2025 · electriciancalc.com · its alternatives →

  11. 11

    Free engineering calculators that teach, not just compute

    Aug 2026 · phdino.com · its alternatives →

  12. 12
    elcalc▲3

    Beautiful, Cross-Platform Calculator made with Electron

    2017 · github.com · its alternatives →

  13. 13

    Advanced conduit bending calculator for electricians

    2025 · conduitbending.com · its alternatives →

  14. 14

    Free engineering calculators with transparent formulas

    May 2026 · speccalchub.com · its alternatives →

  15. 15

    A tangible kit to learn analog signals, systems and filters

    2025 · kickstarter.com · its alternatives →

  16. 16

    Download free symbols, PCB footprints, and 3D models for thousands of TE Connectivity components. The largest source of verified PCB libraries.

    2018 · snapeda.com · its alternatives →

  17. 17

    tools, mathematics, learning, education, finance, online

    2018 · getcalc.com · its alternatives →

  18. 18

    Simple command-line based calculator. Contribute to vivekannan/calc development by creating an account on GitHub.

    2015 · github.com · its alternatives →

  19. 19

    A smart tool to calculate construction materials in seconds

    Jun 2026 · buildcalc-dugt.vercel.app · its alternatives →

  20. 20HA
  21. 21

    21 free converters, calculators & generators, no ads

    Jul 2026 · calcver.com · its alternatives →

  22. 22

    Smart tools to calculate, compare ,optimize your power usage

    Nov 2025 · energycalculator.blog · its alternatives →

  23. 23

    VLSI EDA Tool for Schematic and Layout Design

    Dec 2025 · apps.microsoft.com · its alternatives →

  24. 24

    calculator

    2025 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →