Calculators

Calculates the difference between an observed value and a true value as a percentage of the true value.

Converts dosages between different corticosteroid medications based on relative potencies.

Calculates the infusion rate for intravenous fluids in mL/hour or drops/minute.

Determines the number of 'standard drinks' contained in various alcoholic beverages.

Assesses the risk of developing type 2 diabetes based on factors like age, weight, family history, and physical activity.

Estimates the calorie surplus needed to gain a specific amount of weight over time. Based on the general guideline that 3500 calories equals approximately one pound of fat.

Estimates the percentage of body weight that is fat, using the Navy method for men and women, and the YMCA formula for men.

Calculates the cost of running an electrical device based on its wattage, usage time, and electricity rate.

Calculates your bra size based on your band and bust measurements for US, UK, and European sizing systems.

Estimates the amount of fabric needed to make a tote bag, considering dimensions and seam allowances.