Car Audio Toolbox: Calculator

Name: Car Audio Toolbox: Calculator
Author: Shahab Shaheen

LiveShahab Shaheen4 apps · 332 installsAuto & VehiclesFree · contains adscom.caraudionest.toolbox

Car Audio calculators: amp power, wire gauge, fuse, box volume, ohm load

Alert me ★ Watch Open in Play ↗

Total installs: 71
Installs / day: ~1
Rating: —★
Released: 27 Jul 2026
Last update: 15 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

4 in 1 group

0 Sensitive1 Notable3 Routine

OtherNotable4

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

Car Audio Toolbox is an offline-first calculator and reference app built for car audio installers and DIY enthusiasts. No sign-in, no internet required for any calculation — every formula runs entirely on your device. ELECTRICAL & POWER CALCULATORS • Amplifier Power Calculator — estimate RMS power output from voltage, current draw, and amplifier class • Wire Gauge Calculator — find the right AWG for your amp's power and ground wiring • Fuse Size Calculator — size a fuse that protects your wire, not just your amp • Ohm / Impedance Load Calculator — series, parallel, and series-parallel speaker wiring • Amplifier Gain Setting Calculator — a calculated starting point before fine-tuning with a meter • Voltage Drop Calculator — check real-world voltage drop for a chosen wire run • Battery Runtime Calculator — estimate runtime for AGM or lithium battery banks BOX DESIGN CALCULATORS • Sealed Box Volume Calculator — net internal volume from your box dimensions • Ported Box Volume Calculator — net volume accounting for port displacement • Port Length Calculator — tune a round or slot port to your target frequency • Slot Port Area Calculator — check port area against a port-noise guideline REFERENCE & LEARNING • Speaker & Subwoofer Wiring Diagrams — series, parallel, and dual-voice-coil configurations • Car Audio Glossary — 30+ plain-language definitions, from RMS to Xmax • Troubleshooting Guide — step-by-step checks for no-power, no-sound, and noise issues • Installation Checklist — a phase-by-phase safety checklist for your next install WHY CAR AUDIO TOOLBOX • Works completely offline — every calculator runs on-device • No account, no sign-up required • Clear assumptions and safety notes on every result, not just a bare number • Light, dark, and system theme support • Built for both first-time installers and experienced enthusiasts Car Audio Toolbox is a planning and reference tool. Always confirm critical specs like fuse ratings and wire gauge against your equipment's manual, and have complex installs reviewed by a qualified installer. Have feedback or a formula suggestion? We're actively improving the app — your input shapes what gets built next.

What's new

Bug Fixed.

Growing in Auto & Vehicles

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