Specialized
4 free calculators & converters. Every tool runs entirely in your browser — nothing you type is uploaded.
Available calculators
BAC Calculator (Blood Alcohol)
Estimate your blood alcohol content (BAC) from drinks consumed, body weight, and time elapsed. Uses the Widmark formula.
About the Specialized
All 4 free specialized calculators and converters at mQuickCalc Health. No sign-up, no email, no data collected. The tool runs entirely in your browser, so nothing you enter is uploaded or stored.
Choosing the right tool
- Pregnancy Due Date Calculator — Free pregnancy due date calculator. Enter the first day of your last period to estimate your due date. Uses the clinically validated Naegele rule.
- Ovulation Calculator — Free ovulation calculator. Enter your last period and cycle length to estimate when you ovulate and your most fertile days of the month.
- BAC Calculator (Blood Alcohol) — Estimate your blood alcohol content (BAC) from drinks consumed, body weight, and time elapsed. Uses the Widmark formula.
- Blood Sugar Converter — Convert blood glucose between mg/dL and mmol/L. Quick reference chart for normal, prediabetic, and diabetic ranges.
For general information only, not medical advice — see our disclaimer.
Frequently asked questions
How do I calculate my body surface area (BSA)?
Du Bois formula: BSA = 0.007184 x weight(kg)^0.425 x height(cm)^0.725. The BSA calculator handles Du Bois, Mosteller, Haycock and other formulas.
How do I convert blood sugar between mg/dL and mmol/L?
mmol/L = mg/dL / 18.0182. A blood sugar of 100 mg/dL equals about 5.56 mmol/L. The blood sugar converter handles both units.
How do I calculate my daily protein needs?
Protein = body weight (kg) x 1.2-2.2 g/kg depending on activity. A 70 kg athlete needs 84-154 g daily. The protein calculator estimates your target from weight and goals.