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Ampwright

Name: Ampwright: Electrician Calc
Price: 1.99 USD

Electrician Calculator for Android

Get it onGoogle Play

Price: One-time purchase $1.99. No ads, no subscription, no in-app purchases.

Ampwright gives electricians, students and makers exact answers for the calculations used on every job, with no account and no internet connection.

Features

Every core calculation

Ohm's law and power — DC, single-phase and three-phase
Voltage drop, and minimum cable size by voltage drop
Motor full-load current and transformer short-circuit current
Power factor correction (capacitor sizing)
AWG ⇄ mm² conversion and energy cost

Built for the field

Switch between IEC (230 V / 50 Hz) and NEC (120 V / 60 Hz) defaults, metric or imperial units, copper or aluminium conductors. Every result shows the formula behind it.

Save and share

Save a result with a name and notes, share it as text, and back it up to another phone.

Pay once, use anywhere

No ads. No subscription. No account. Ampwright works fully offline and collects or shares no data.

Screenshots

Ampwright screenshot: Calculators — Calculators

Ampwright screenshot: Ohm's law — Ohm's law

Ampwright screenshot: Cable size — Cable size

Ampwright screenshot: AWG to mm² — AWG to mm²

Ampwright computes results from standard electrical formulas for estimation only. It is not a substitute for your local wiring code or a qualified electrician.

Frequently asked questions

How much does Ampwright cost?: Ampwright is a one-time purchase of $1.99 on Google Play. There are no ads, no subscription and no in-app purchases.
Does Ampwright work offline? Do I need an account?: Yes. Ampwright works fully offline, with no account and no sign-in. What you enter stays on your phone.
Does Ampwright collect my personal data?: No. Ampwright never asks for your name, email address or phone number, and it does not send what you enter anywhere. See the privacy policy.

Get Ampwright