ABV Calculator makes brew‑day simple.

Enter Original Gravity (OG) and Final Gravity (FG) to get your Alcohol by Volume instantly—no accounts, no ads, no tracking.

Features:
Two methods: Simple ×131.25 and Advanced (density‑adjusted)
Units: Specific Gravity (SG) and Degrees Plato (°P)
Extras: apparent attenuation, OG → FG readout, helpful context
Clean UI with light/dark themes and optional haptic feedback
Works entirely offline; preferences saved on device only

Perfect for beer, cider, and mead—quick estimates or precise record‑keeping, right in your pocket.