Loading...
Loading...
Estimate your Blood Alcohol Content using the Widmark formula based on drinks, weight, gender, and time.
BAC Calculator is a free online calculator that lets you estimate your Blood Alcohol Content using the Widmark formula based on drinks, weight, gender, and time. It runs entirely in your browser — no account creation, no software installation, and no data uploaded to external servers. This makes it a practical choice for anyone who needs to calculate and compare health & fitness tools-related values quickly and privately. Whether you are a professional working through a daily task list, a student checking homework figures, or a freelancer preparing a deliverable, BAC Calculator gives you an instant result you can copy, screenshot, or feed into the next step of your workflow. ToolPeg hosts this tool alongside health & fitness tools tools and 300+ other free utilities so you always have a single bookmark for everyday browser-based tasks.
ToolPeg is designed around browser-based workflows. Review the specific tool's description and behavior if you are using sensitive or regulated data.
Calculate your Total Daily Energy Expenditure based on age, weight, height, activity level, and BMR formula. Includes macro targets.
Calculate your daily protein, carbs, and fat intake based on calorie goals with preset and custom macro splits.
Find your ideal weight range using Robinson, Miller, Devine, and Hamwi formulas adjusted for frame size.
Calculate your 5 heart rate training zones based on age and resting heart rate with the Karvonen method.
Calculate running or walking pace, time, or distance. Get splits and estimated race finish times.
Calculate your estimated due date from LMP, conception date, IVF transfer, or ultrasound with milestone timeline.
Estimate your Blood Alcohol Concentration using the Widmark formula.
This tool provides estimates for informational and educational purposes only. Not a substitute for professional medical advice.
IMPORTANT SAFETY NOTICE
This calculator provides rough estimates only. Actual BAC varies based on many factors including food intake, medications, metabolism, health conditions, and tolerance. Never drink and drive. Even below the legal limit of 0.08%, alcohol impairs judgment and reaction time. If in doubt, do not drive.