TecniCalc

Technical calculators for electrical and mechanical engineering.

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Calculations with input validation and direct explanations to study and apply.

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Equations organized by area, with formulas and diagrams for quick reference.

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Visual support for structures and circuits, plus converters and utilities.

Compute voltage, current, or resistance.

Electrical power from V, I, or R.

Diode current and voltage.

Input/output power efficiency.

Gain in dB for voltages.

Node current summation.

Output voltage from resistive divider.

Convert technical units in seconds.

Search and solve formulas.