Calculators

Finds the non-negative magnitude of a number (distance from zero).

Calculates the Glasgow Coma Scale (GCS) score, assessing the level of consciousness based on eye, verbal, and motor responses.

This calculator helps assess the severity of Generalized Anxiety Disorder (GAD) using the GAD-7 questionnaire. It calculates a total score based on responses to seven questions and provides a severity interpretation.

Estimates how long it takes for half of a drug dose to be eliminated from the body.

Calculates appropriate medication dosages for children based on weight or body surface area.

Calculates the corrected calcium level based on the total serum calcium and albumin levels.

Calculates the ratio of albumin to creatinine in urine, screening for kidney damage (especially in diabetics).

Calculates pack-years, a measure of the amount a person has smoked over time. It is calculated by multiplying the number of packs of cigarettes smoked per day by the number of years the person has smoked.

Tracks menstrual cycles and predicts the start date of future periods.

Estimates the baby's expected delivery date based on the last menstrual period (LMP) or conception date.