🍷BAC Calculator
Educational blood-alcohol estimate from weight, drinks, time, and sex — not a safety test.
Results are preliminary planning aids only. They are not a booking, quote confirmation, real-time availability check, or exact price. Request quote details and confirm with Denver Party Ride before you rely on any figure or schedule.
Use the tool
Estimated BAC
0.045%
Impaired
For estimation only — not medical advice. Let us drive!
Runs in your browser. Does not silently submit a lead or create a booking.
Results are preliminary planning aids only. They are not a booking, quote confirmation, real-time availability check, or exact price. Request quote details and confirm with Denver Party Ride before you rely on any figure or schedule.
Purpose
Illustrate why arranging a professional chauffeur is safer than guessing whether someone can drive.
Inputs
- Sex ( Widmark r factor)
- Weight (lbs)
- Standard drinks
- Hours
Outputs
- Estimated BAC %
- Simple impairment band label
Methodology
Simplified Widmark-style estimate: (drinks × 14 g) / (weight kg × r) × 100, minus ~0.015 per hour. Standard drink ≈ 14 g alcohol.
Limitations
- Not medical, legal, or forensic advice
- Ignores food, medications, tolerance, and drink strength variation
- Impairment can occur below any displayed number
- Never use this to decide it is safe to drive
- Results are preliminary planning aids only. They are not a booking, quote confirmation, real-time availability check, or exact price. Request quote details and confirm with Denver Party Ride before you rely on any figure or schedule.
Example
170 lb, 3 drinks over 2 hours → shows an estimate and reminds you this is educational only.
FAQs
Can I use this to know if I am legal to drive?
No. Only a proper test and following the law matter. The safest choice for a night out is a professional chauffeur.
Does this send my answers anywhere?
No. Calculation stays in your browser. It does not create a booking or lead.
Ready for real numbers? Request quote details — a quote request is not a booking.
Quote requests are not bookings. Availability and pricing are confirmed before any reservation.