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					   A-a Gradient   Oxygen transfer / gas exchange.
   A-a Gradient
                                                   A-a Oxygen Gradient.

                                                   Calculate neutrophils (aka polymorphonuclear
Absolute Neutrophil                                cells, or PMN's, or granulocytes) from total white
Count                                              blood
                cell (WBC) counts, segs, and bands.
Activity Burn Rate                                 Estimates the number of
                calories you'll burn performing a range of activi
                                                        Calculator for making solutions or creams and
Alligation Calculator                              ointments.
Aminoglycoside-                                         Calculate dosing regimen for gentamicin,
Vancomycin Dosing                                  tobramycin, amikacin, and vancomycin.
Anion Gap         AG = Na - ( Cl + HCO3 )
Anion Gap      
Anion Gap Delta   Anion gap metabolic acidosis, primary metabolic alkalosis, chronic respiratory acidosis, non

                                                   Calculate arterial oxygen content from percent
Arterial Oxygen                                    ofhemoglobin saturated with oxygen, hemoglobin
Content                                            level, and arterial oxygen partial pressure.

                                                   The amount of energy required to maintain the
Basal Energy                                       body's normal metabolic activity, i.e. respiration,
Expenditure                                        maintenance of body temperature etc.
Basal Metabolic Rate                               The number of calories you'd burn if
                you stayed in bed all day.
Bayesian Statistics I   Bayesian statistics from prevalence, sensitivity, and specificity.
Bayesian Statistics II   Bayesian statistics from true positives, false positives, true negatives,
Beats and Breaths                                  Estimates your heartbeats and breaths so far.
Blood Alcohol Level                                Estimates your blood alcohol level after
                drinking beer, wine or cocktail
                                                   Calculate blood osmolality from Na, K, glucose,
Blood Osmolality                                   and BUN concentrations.

Blood Oxygen Content                               Calculate blood oxygen contents from hemoglobin and oxygen saturation.
Body Mass Index   Body mass index calculation from weight and height.
Body Surface Area,
Body Mass Index                                    Calculate body surface area (BSA) and body mass index (BMI).
Breast Cancer Risk
Calculator                                         Estimate
                your risk of breast cancer based on family history, age, and oth
Calories Burned
Calculator                                         Estimates how many calories you burn when you move.
                                                  Calorimetry calculation from volume of inspired
                                                  gas, expired gas, fraction of inspired oxygen,
                                                  expired oxygen, expired carbon dioxide, and
                                                  urinary nitrogen.
Calorimetry calculation
                                                   Estimates for your daily dietary carbohydrate intake.
                                                   Carboplatin dosage is calculated from sex, age,
Carboplatin dosage                                 weight, serum creatinine and AUC (Area Under
calculator                                         the Curve) of carboplatin.
                                                   Calculate cardiac indices (e.g., mean arterial
                                                   pressure (MAP), systemic vascular resistance
                                                   index (SVRI)) from heart rate, systolic blood
Cardiac Indices                                    pressure, diastolic blood pressure, etc.
         Cardiac Output   Cardiac output calculation from O2 consumption, arterial and venous O2 co
                                                           Calculate catecholamine infusion for epinephrine,
         Catecholamine                                     isoproterenol, norepinephrine, amrinone,
         infusions                                         dobutamine, and dopamine.
         Cerebrospinal WBC
         Correction in
         Traumatic Lumbar
         Puncture                                          Corrects CSF white count in traumatic, bloody tap.
                                                           Calculate chest wall compliance from exhaled
                                                           tidal volume and end-inspiratory esophageal
         Chest wall compliance
                                                           Chi square statistics.
         Chi square calculator
         Clinical Risk Index for
         Babies (CRIB II)                                  Clinical Risk
                        Index for Babies.
Clinical Significance Calculator                   Estimates risk reductions,
                              odds ratio, and number needed to treat (NNT).
         Code Med Sheet                                    Generate a list of code medications based on
         Generator                                         patient age and weight.
         Corrected Calcium                                 Calculate corrected calcium from serum albumin
         Calculator                                        level and
                        measured total calcium.
         Cost of Smoking                                   Determines how much you spend on cigarettes every week, month, and year--
         Cost of Smoking                                   Cost of smoking monthly and yearly.
         Creatinine Clearance   Calculation of creatinine clearance from urine, plasma creatinine concent
         Creatinine Clearance                              Estimate creatinine clearance from weight, age, sex, and serum creatinine
         Daily fluid balance                               General daily plan for fluid balance for
         calculator                                        continuous hemofiltration.
         Daily fluids intake                               Calculate daily fluid intake for patients.
         Daily fluids out                                  Daily fluids out for patients.
         Diabetes Type II Risk                             Estimates your diabetes type II
                                                           Estimate needs for replacement fluids and
                                                           electrolytes based on patient's height, weight,
         Diabetic ketoacidosis                             and percentage dehydrated.
                                                           Help patients lose weight by determining the
         Dieting calculator                                recommended
                        daily caloric intake.
         Digoxin Dosing                                    Determination of digoxin initial loading and
         Calculator                                        maintenance
         DoseCalc Online                                   Assists US oncology healthcare professionals in calculating individual pa
                                                           Calculate dosing levels for gentamicin,
         Dosing by Levels                                  tobramycin, amikacin, and vancomycin.
         Dosing by Levels                                  Calculate dosing levels for gentamicin,
         (Quick)                                           tobramycin, amikacin, and vancomycin.
         Drip Rate Table                                   Create drip rate table for a list of drugs (e.g.,
         Creation                                          Abciximab, Amrinone, Cisatracurium, etc.)
         Due Date Calculator                               Estimates dates of conception, first trimester, second trimester, and due
                                                           Calculate shortening fraction from end-diastolic
         Echo shortening                                   left ventricular diameter and end-systolic left
         faction                                           ventricular diameter.
                                                           Calculate pressure distal to the obstruction from
                                                           pressure proximal to the obstruction, velocity
                                                           proximal to the obstruction, and velocity distal to
         Echocardiography                                  the obstruction.
                                                    Calculate effective static compliance from
Effective static                                    exhaled tidal volume, end-expiratory equalization
compliance                                          pressure, applied PEEP, and auto-PEEP.
External Radiation
Dose Calculator                                     Calculate radiation
                 dose from shielded gamma source.
Fat Intake Calculator                               Get practical estimates for
                 your daily recommended fat intake.
Fentanyl Patch                                      Fentanyl patches dosage determination based on
Dosage                                              current narcotic analgesic therapy.

Fiber Intake Calculator
                                                    Get practical estimates for your daily dietary fiber intake.
Filtration fraction                                       Estimate degree of blood dehydration for
calculator                                          continuous hemofiltration.
Filtration replacement                                    Precise hourly fluid balance for continuous
fluid calculator                                    hemofiltration.
Fractional Excretion of                             Amylase to creatinine clearance ratio, a test for acute
Amylase            pancreatitis and macroamylasemia.
Fractional Excretion of                             Calculate fractional excretion of sodium and renal failure
Free water deficit                                  Free water
                 calculator for hypernatremia.
Glomerular Filtration
Rate (GFR)               Modification of diet in renal disease study group. Estimates glomerular f
                                                    Calculate the half-life of a drug from two plasma
Half Life                                           levels separated by a time interval.
Heart Disease Risk
                                                       Estimates 10-year risk of coronary heart disease based on sex, age, smoker, diabetes, blood p
Hasselbach Equation      Evaluation of acid-base disorders.
Hip Ratio Calculator                                Your hip-to-waist ratio may indicate an increased risk for heart disease
Hypernatremia                                       Treatment of hypovolemic, isovolemic, and
treatment algorithm                                 hypervolemic.
Hypertonic and
Normal Saline Infusion                                    Determines the rate necessary to increase the
Calculator                                          serum sodium.
ICU Drug list                                       Generate ICU drug dosage, infusion rate, and
generator                                           maintenance rate.
Ideal Body Weight         Calculate ideal body weight from height for male and female.
Ingested Substance
Blood Level                                         Blood substance level estimation based on alcohol, weight, and amount ing
                                                    Calculate Intrapulmonary shunt from fraction of
                                                    inspired oxygen, oxygen consumption, alveolar
Intrapulmonary shunt                                carbon dioxide tension, etc.
                                                    Determine total iron dextran required based on
Iron Dextran                                        current hemoglobin and desired hemoglobin
Calculator                                          levels for patients.
LDL Cholesterol Goal
Calculator                                     Suggesting a goal
            of LDL cholesterol based on your 10-year risk of having
Likelihood Ratio         Calculate likelihood ratio from sensitivity and specificity.
Log-odds Ratio
Calculator                                          Converts between risk factors, odds ratio, and log-odds ratio.
Lung Volume
                                                 Magnesium dosing required for reaching the
Magnesium Dosing                                 desired magnesium level.
                                                 Calculate mean arterial pressure from systolic
                                                 pressure and diastolic pressure.
Mean arterial pressure
                                                 Calculate mean arterial pressure from diastolic
                                                 and systolic pressure.
Mean arterial pressure
                                                 Calculate equivalent dose between drugs such as
Narcotic analgesic                               Codeine, Fentanyl, Hydrocodone,
converter                                        Hydromorphone,etc.
                                                 Neonatal Therapeutic Intervention Scoring
NTISS                                            System.
Number Needed to
Treat           Calculate number needed to treat (NNT) from odds ratio and patient expect
                                                 Determine nutritional requirements for pediatric
Nutrition Calculator                             patients.
Odds Ratio      Calculate odds ratio and relative risk from positives, totals of experime
                                                 Osmolality calculation from sodium, glucose,
                                                 Bun, and Etoh concentrations.
Osmolality Calculator
Osmolality estimator     Calculate serum osmolality from Na, Glucose, and BUN concentrations.
                                                 Check whether concentration of any electrolytes
                                                 added is appropriate.
Osmolarity Calculator
                                                 Estimates fertile days
Ovulation Calculator and due date if you are pregnant.
                                                 Calculate the oxygen content given the PaO2,
Oxygen Content                                   SaO2, and the hemoglobin (Hgb).
Oxygen Saturation                                Calculate the oxygen saturation
              from the pO2.
                                                 Calculate the oxygenation index given FiO2, mean
Oxygenation Index                                airway pressure and PaO2
                                                 Calculate oxygenation parameters (e.g. alveolar
                                                 oxygen tension, arterial oxygen content) from
Oxygenation                                      fraction of inspired oxygen, alveolar carbon
parameters                                       dioxide tension, etc.
                                                 Obtain the normal predicted average peak
                                                 expiratory flow based on the patient's height for
                                                 children and adolescents (less than 20 years of
Peak Flows                                       age).
                                                 Estimate pediatric coma scale for infants and
Pediatric Coma Scale
                                                 Calculate drip sheet of a list of drugs
                                                 (epinephrine, isoproterenol, dopamine,
Pediatric Emergency                              dobutamine, phenylephrine, milrinone, lidocaine,
Medications Drip                                 prostaglandin, esmolol) for pediatric emergency
Sheet Calculator                                 patients.
Pediatric index of
mortality (PIM)                                  Estimate pediatric index of mortality.
Pediatric index of
mortality (PIM)                                  Estimate
              index of mortality.
Pediatric index of
mortality (PIM)                                  Estimate pediatric index of mortality. Updated.
Pediatric Logistic
Organ Dysfunction
(PELOD)                                             Calculate PELOD score.
Pediatric risk of
mortality (PRISM)                                   Estimate risk
                 of mortality for pediatric patients.
                                                    Calculate the volume of distribution and half life
Pharmacokinetics                                    based on two plasma levels separated by a time
Simulator                                           interval.
Phenytoin Dosing
Calculator                                          Calculation
                 of phenytoin dosing.
Phosphate Dosing                                    Calculation
                 of phosphate dosing.
Pneumothorax Degree
of Collapse        Calculate pneumothorax degree of collapse from lung and hemithorax diamet
Pregnancy Due Date
Calculator                                          Estimates dates of conception, first trimester, second trimester, and due
Pressure Units                                      Convert one measurement of pressure to mmHg,
Conversion                                          cmH2O, or kPa.
Protein Intake
Calculator                                          Get practical estimates for your daily dietary protein intake.
QT interval correlation   Correction for EKG QT interval due to heart rate.
Radiation Units                                     Activity, absorbed dose, dose equivalent, and exposure of radiations.
Production Index   The maturation of red blood cells (RBC).
                                                    Estimate risk of mortality for infants and
Risk of mortality                                   children.
Rotterdam Score                                     Meningococcal
                 septic shock in children.
Running calorie
calculator                                          Calculate calories burned from miles run.
Serum Osmolality                                    Calculate serum osmolality from Na, Glucose, and BUN concentrations.
                                                    Calculate the predicted serum osmolality given
                                                    the serum sodium, glucose and blood urea
Serum Osmolality                                    nitrogen.
Sodium Correction in
Hyperglycemia      Sodium concentration correction from glucose concentration.
                                                    Equivalent doses between corticosteroid such as
                                                    Cortisone, Hydrocortisone, Methylprednisolone,
Steroid converter                                   Prednisolone.
Target Heart Rate                                   Your Target Heart Rate, from 60
                 to 80 percent of the maximum your heart c
                                                    Calculate lung compliance from chest wall
Total lung compliance                               compliance and effective static compliance.
Total Parenteral                                    Calculate total parenteral nutrition from patient
Nutrition (TPN)                                     physical properties, stress, and protein/lipid
Calculator                                          requirements.
Potassium Gradient
(TTKG)                 Evaluates disorders of potassium excretion such as hyperkalemia, hypoaldosteronism, and hyp
UNOS MELD Score in
Liver Disease      The Model of End-stage Liver Disease, helps track the severity and urgenc
UNOS PELD Score in
Liver Disease      The Model of End-stage Liver Disease in Pediatrics, helps track the severity and urgency of patient
                                              Calculate renal failure index (RFI) and fractional
                                              excretion of sodium (FE-Na) from urine/plasma
Urinary indices                               sodium and creatinine.
                                              Calculate the ventilation index given ventilator
                                              rate, peak airway pressure, positive end-
Ventilation Index                             expiratory pressure, and PaCO2.
                                              Warfarin dosing for diseases such as prophylaxis
                                              of venous thrombosis, pulmonary embolism,
Warfarin Dosing                               valvular heart disease, etc.
Water Deficit in
n performing a range of activities at varying intensity levels, over a certain period of time or particular distance, taking into consi

osis, chronic respiratory acidosis, non-acidotic high anion gap.

ayed in bed all day.
ivity, and specificity.
lse positives, true negatives, and false negatives.

inking beer, wine or cocktail spirits.

obin and oxygen saturation.

mass index (BMI).

n family history, age, and other factors.
ion, arterial and venous O2 contents, weight and height.

number needed to treat (NNT).

 every week, month, and year--and how much you would save if you quit.

ine, plasma creatinine concentration and day’s volume.
age, sex, and serum creatinine concentration.

s in calculating individual patient doses for oncology regimens.

ter, second trimester, and due date.
mmended fat intake.

 group. Estimates glomerular filtration rate from serum creatinine.

d on sex, age, smoker, diabetes, blood pressure, cholesterol and HDL cholesterol levels.

reased risk for heart disease and diabetes.

 male and female.

lcohol, weight, and amount ingested.

on your 10-year risk of having myocardial infarction (heart attack) or coronary heart disease (CHD).
 and specificity.

and log-odds ratio.
 odds ratio and patient expected event rate.

 positives, totals of experimental and control groups.

, and BUN concentrations.

are pregnant.
rom lung and hemithorax diameters.

ter, second trimester, and due date.

ary protein intake.

nd exposure of radiations.

, and BUN concentrations.

e concentration.

nt of the maximum your heart can beat, should be your goal 3 to 5 times a week for 20 to 60 minutes (excluding warm-ups) to maximize th

perkalemia, hypoaldosteronism, and hypokalemia.

 track the severity and urgency of patients awaiting liver transplantation.

track the severity and urgency of patients awaiting liver transplantation.
ular distance, taking into consideration your height and weight.
cluding warm-ups) to maximize the health benefits of cardiovascular activity, including losing weight.

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