Promile
· v1.5.1
About
If you enjoy the app, please leave a ⭐⭐⭐⭐⭐ rating or review. It means a lot to me!
All features are free for 24 hours! After the trial, unlock via QR code on the watch or directly at https://pay-to-use.com/?app=115
---
Promille — blood alcohol calculator for your Garmin watch.
Log your drinks with a single tap. Promille calculates your current BAC using the Widmark formula and your Garmin profile, then shows a
live countdown to your personal limit or full sobriety.
⭐ FEATURES ⭐
• Live BAC in ‰, updated every second
• Countdown timer to personal limit OR to 0‰ (fully sober)
• 6-stage intoxication arc: Sober → Euphoria → Excitement → Confusion → Stupor → Coma
• Personal threshold marker with custom name (you define the meaning)
• 4 customizable drink buttons, 14 colors each
• Drink editor: adjust volume, ABV, toggle "with food"
• Undo last drink at any time
• Full drink log for the current session
• 12-hour BAC chart with threshold line
• Wrist notification when BAC drops to the next lower stage
• Glance with live BAC and color-coded stage indicator
• Watch face complication (current BAC in ‰)
• Physical SELECT button supported
• Rate the app directly from your watch
• Settings sync instantly from Garmin Connect on your phone
• 90+ supported Garmin devices
• Languages: English, Russian, German, French, Chinese
⭐ HOW IT WORKS ⭐
Promille uses the Widmark formula — the forensic medicine standard since 1932.
BAC = (volume × ABV × 0.789) / (weight × r) − β × time
• Weight and gender are read automatically from your Garmin profile
• r = 0.68 for men, 0.55 for women (Seidl distribution coefficient)
• β = 0.15‰/hr — elimination rate (standard value)
• "With food" flag slows absorption from 30 to 90 minutes
• Activity bonus — vigorous exercise slightly speeds up elimination
Yellow "!" on the main screen = incomplete Garmin Connect profile. Fill in weight and gender for accurate results.
⭐ INTOXICATION STAGES ⭐
Based on the Dubovsky scale (forensic medicine standard):
• Green — 0–0.3‰ — Sober
• Yellow — 0.3–0.9‰ — Euphoria
• Orange — 0.9–1.8‰ — Excitement
• Red-orange — 1.8–2.5‰ — Confusion
• Red — 2.5–3.5‰ — Stupor
• Dark red — 3.5‰ and above — Coma
⭐ DRINK BUTTONS ⭐
• Beer light (500 ml, 4.5%), Beer strong (500 ml, 7%), Wine (150 ml, 12%),
Champagne (150 ml, 11%), Vodka (50 ml, 40%), Whiskey (50 ml, 40%),
Cocktail (200 ml, 15%), Custom (manual input)
• Configure volume, ABV, color and name via Garmin Connect on your phone
• Hide unused buttons — remaining buttons grow larger automatically
⭐ NOTIFICATIONS ⭐
• Wrist notification when BAC drops to the next lower stage
• Shows stage name and "Sober in H:MM"
• Configurable active hours window (e.g. 20:00–10:00)
⭐ PRIVACY ⭐
All data stays on the watch. Nothing is sent to any server. Internet is only used for license verification.
Widmark formula accuracy is ±20–30%. For information only.