It does not measure anyone's blood alcohol level or say who is safe to drive.
Planning worksheet
Jot down the details this plan needs.
Read how alcohol affects driving ability and why a planned ride home is the safest choice for the whole group.
A quick tip
Good to know before you use it.
No calculator can tell you when someone is safe to drive. The reliable answer is a ride that is already arranged.
Colorado sets its own limits and penalties, so read the current law.
A planned ride is the safe answer, not a number.
Denver Party Ride customer trends
Useful context while you fill this in.
Denver Party Ride customer inquiries show a few patterns worth keeping in mind as you organize the details.
of dated inquiries were for a Friday or Saturday event
Denver Party Ride proprietary information. Based on Denver Party Ride customer inquiry trends.
Helpful answers
BAC and Impaired-Driving Safety Guide questions
Can I use this to know if I am legal to drive?
No. This page deliberately does not estimate BAC or declare anyone safe or legal to drive. Use a sober driver or another ride plan when alcohol or impairment may be involved.
Does this send my answers anywhere?
No. Calculation stays in your browser. It does not create a booking or lead.
Call, text, or start online
Ready to turn the worksheet into a quote request?
Have the date, passenger count, route, and timing ready. Call, text, or use the form at the top of the page.