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					   A-a Gradient          http://medcalc3000.com/   Oxygen transfer / gas exchange.
   A-a Gradient          http://www.intmed.mcw.edu/clincalc/aagradient.html
                                                   A-a Oxygen Gradient.


                                                   Calculate neutrophils (aka polymorphonuclear
Absolute Neutrophil                                cells, or PMN's, or granulocytes) from total white
Count                                              blood
                         http://www.globalrph.com/anc.htm cell (WBC) counts, segs, and bands.
Activity Burn Rate                                 Estimates the number of
                         http://www.mcgill.ca/eso/radiation/basics/units/ calories you'll burn performing a range of activi
                                                        Calculator for making solutions or creams and
Alligation Calculator                              ointments.
                         http://www.globalrph.com/alligation.htm
Aminoglycoside-                                         Calculate dosing regimen for gentamicin,
Vancomycin Dosing                                  tobramycin, amikacin, and vancomycin.
                         http://www.globalrph.com/aminoglycosides.htm
Anion Gap                http://medcalc3000.com/   AG = Na - ( Cl + HCO3 )
Anion Gap                http://www.intmed.mcw.edu/clincalc/aniongap.html
Anion Gap Delta          http://medcalc3000.com/   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.
                         http://www.globalrph.com/arterial_oxygen_content.htm

                                                   The amount of energy required to maintain the
Basal Energy                                       body's normal metabolic activity, i.e. respiration,
Expenditure                                        maintenance of body temperature etc.
                         http://www.globalrph.com/bee.htm
Basal Metabolic Rate                               The number of calories you'd burn if
                         http://health.discovery.com/tools/calculators/basal/basal.html you stayed in bed all day.
Bayesian Statistics I    http://medcalc3000.com/   Bayesian statistics from prevalence, sensitivity, and specificity.
Bayesian Statistics II   http://medcalc3000.com/   Bayesian statistics from true positives, false positives, true negatives,
Beats and Breaths                                  Estimates your heartbeats and breaths so far.
                         http://health.discovery.com/tools/calculators/beatsbreaths/beatsbreaths.html
Blood Alcohol Level                                Estimates your blood alcohol level after
                         http://health.discovery.com/tools/calculators/alcohol/alcohol.html drinking beer, wine or cocktail
                                                   Calculate blood osmolality from Na, K, glucose,
Blood Osmolality                                   and BUN concentrations.
                         http://pedsccm.wustl.edu/all-net/english/javascript/maintain/osmo.htm

Blood Oxygen Content                               Calculate blood oxygen contents from hemoglobin and oxygen saturation.
                         http://www.ncemi.org/cgi-ncemi/edcalc.pl?TheCommand=Load&NewFile=blood_oxygen_content&BlankTop=1
Body Mass Index          http://medcalc3000.com/   Body mass index calculation from weight and height.
Body Surface Area,
Body Mass Index                                    Calculate body surface area (BSA) and body mass index (BMI).
                         http://www.intmed.mcw.edu/clincalc/body.html
Breast Cancer Risk
Calculator                                         Estimate
                         http://www.halls.md/breast/risk.htm your risk of breast cancer based on family history, age, and oth
Calories Burned
Calculator                                         Estimates how many calories you burn when you move.
                         http://www.healthcalculators.org/calculators/calories_burned.asp
                                                  Calorimetry calculation from volume of inspired
                                                  gas, expired gas, fraction of inspired oxygen,
                                                  expired oxygen, expired carbon dioxide, and
                                                  urinary nitrogen.
Calorimetry calculation http://pedsccm.wustl.edu/all-net/english/javascript/nutrition/calorimetry.html
Carbohydrate
Calculator               http://www.healthcalculators.org/calculators/carbohydrate.asp
                                                   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.
                         http://www.thedoctorslounge.net/oncolounge/calculators/carboplatinauc.htm
                                                   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.
                         http://pedsccm.wustl.edu/all-net/english/javascript/heart/cardiacparam.htm
         Cardiac Output          http://medcalc3000.com/   Cardiac output calculation from O2 consumption, arterial and venous O2 co
                                                           Calculate catecholamine infusion for epinephrine,
         Catecholamine                                     isoproterenol, norepinephrine, amrinone,
         infusions                                         dobutamine, and dopamine.
                                 http://pedsccm.wustl.edu/all-net/english/javascript/drugs/catechol.htm
         Cerebrospinal WBC
         Correction in
         Traumatic Lumbar
         Puncture                                          Corrects CSF white count in traumatic, bloody tap.
                                 http://www.ncemi.org/cgi-ncemi/edcalc.pl?TheCommand=Load&NewFile=cerebrospinal_wbc_correction_in_tra
                                                           Calculate chest wall compliance from exhaled
                                                           tidal volume and end-inspiratory esophageal
                                                           pressure.
         Chest wall compliance http://pedsccm.wustl.edu/all-net/english/javascript/chest/chestwallcomp.htm
                                                           Chi square statistics.
         Chi square calculator http://www.changbioscience.com/stat/chi2.html
         Clinical Risk Index for
         Babies (CRIB II)                                  Clinical Risk
                                 http://www.sfar.org/scores2/crib22.html Index for Babies.
Clinical Significance Calculator                   Estimates risk reductions,
                         http://www.healthcare.ubc.ca/calc/clinsig.html               odds ratio, and number needed to treat (NNT).
         Code Med Sheet                                    Generate a list of code medications based on
         Generator                                         patient age and weight.
                                 http://gucfm.georgetown.edu/welchjj/netscut/picu/codemeds.html
         Corrected Calcium                                 Calculate corrected calcium from serum albumin
         Calculator                                        level and
                                 http://www.globalrph.com/calcium.htm measured total calcium.
         Cost of Smoking                                   Determines how much you spend on cigarettes every week, month, and year--
                                 http://health.discovery.com/tools/calculators/smoke/smoke.html
         Cost of Smoking                                   Cost of smoking monthly and yearly.
                                 http://www.healthcalculators.org/calculators/cigarette.asp
         Creatinine Clearance    http://medcalc3000.com/   Calculation of creatinine clearance from urine, plasma creatinine concent
         Creatinine Clearance                              Estimate creatinine clearance from weight, age, sex, and serum creatinine
                                 http://www.intmed.mcw.edu/clincalc/creatinine.html
         Daily fluid balance                               General daily plan for fluid balance for
         calculator                                        continuous hemofiltration.
                                 http://pedsccm.wustl.edu/all-net/english/kidpage/CVVH/BALCALC.HTM%20
         Daily fluids intake                               Calculate daily fluid intake for patients.
                                 http://pedsccm.wustl.edu/all-net/english/javascript/maintain/fluidsIN.html
         Daily fluids out                                  Daily fluids out for patients.
                                 http://pedsccm.wustl.edu/all-net/english/javascript/maintain/fluids%20OUT.htm
         Diabetes Type II Risk                             Estimates your diabetes type II
                                 http://www.healthcalculators.org/calculators/diabetes.asp risk.
                                                           Estimate needs for replacement fluids and
                                                           electrolytes based on patient's height, weight,
         Diabetic ketoacidosis                             and percentage dehydrated.
                                 http://pedsccm.wustl.edu/all-net/english/javascript/maintain/diabetes.htm
                                                           Help patients lose weight by determining the
         Dieting calculator                                recommended
                                 http://www.globalrph.com/dieting_calc.htm daily caloric intake.
         Digoxin Dosing                                    Determination of digoxin initial loading and
         Calculator                                        maintenance
                                 http://www.globalrph.com/digoxinsub.htm dose.
         DoseCalc Online                                   Assists US oncology healthcare professionals in calculating individual pa
                                 http://www.meds.com/DoseCalc/DoseCalc.html
                                                           Calculate dosing levels for gentamicin,
         Dosing by Levels                                  tobramycin, amikacin, and vancomycin.
                                 http://www.globalrph.com/long.htm
         Dosing by Levels                                  Calculate dosing levels for gentamicin,
         (Quick)                                           tobramycin, amikacin, and vancomycin.
                                 http://www.globalrph.com/dosebylevels.htm
         Drip Rate Table                                   Create drip rate table for a list of drugs (e.g.,
         Creation                                          Abciximab, Amrinone, Cisatracurium, etc.)
                                 http://www.globalrph.com/drip.htm
         Due Date Calculator                               Estimates dates of conception, first trimester, second trimester, and due
                                 http://health.discovery.com/tools/calculators/pregnancy/pregnancy.html
                                                           Calculate shortening fraction from end-diastolic
         Echo shortening                                   left ventricular diameter and end-systolic left
         faction                                           ventricular diameter.
                                 http://pedsccm.wustl.edu/all-net/english/javascript/heart/shortfx.htm
                                                           Calculate pressure distal to the obstruction from
                                                           pressure proximal to the obstruction, velocity
                                                           proximal to the obstruction, and velocity distal to
         Echocardiography                                  the obstruction.
                                 http://pedsccm.wustl.edu/all-net/english/javascript/heart/echoobstruct.htm
                                                    Calculate effective static compliance from
Effective static                                    exhaled tidal volume, end-expiratory equalization
compliance                                          pressure, applied PEEP, and auto-PEEP.
                          http://pedsccm.wustl.edu/all-net/english/javascript/chest/effectstatcomp.htm
External Radiation
Dose Calculator                                     Calculate radiation
                          http://www.antenna.nl/wise/uranium/rdcx.html dose from shielded gamma source.
Fat Intake Calculator                               Get practical estimates for
                          http://www.healthcalculators.org/calculators/fat.asp your daily recommended fat intake.
Fentanyl Patch                                      Fentanyl patches dosage determination based on
Dosage                                              current narcotic analgesic therapy.
                          http://www.globalrph.com/fentconv.htm

Fiber Intake Calculator   http://www.healthcalculators.org/calculators/fiber.asp
                                                    Get practical estimates for your daily dietary fiber intake.
Filtration fraction                                       Estimate degree of blood dehydration for
calculator                                          continuous hemofiltration.
                          http://pedsccm.wustl.edu/all-net/english/kidpage/CVVH/FRFCALC.HTM
Filtration replacement                                    Precise hourly fluid balance for continuous
fluid calculator                                    hemofiltration.
                          http://pedsccm.wustl.edu/all-net/english/kidpage/CVVH/FRFCALC.HTM
Fractional Excretion of                             Amylase to creatinine clearance ratio, a test for acute
Amylase                   http://medcalc3000.com/   pancreatitis and macroamylasemia.
Fractional Excretion of                             Calculate fractional excretion of sodium and renal failure
Sodium                    http://www.intmed.mcw.edu/clincalc/fena.html
                                                    index.
Free water deficit                                  Free water
                          http://www.globalrph.com/free_water.htmdeficit calculator for hypernatremia.
Glomerular Filtration
Rate (GFR)                http://medcalc3000.com/         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.
                          http://www-users.med.cornell.edu/~spon/picu/calc/halfcalc.htm
Heart Disease Risk        http://www.intmed.mcw.edu/clincalc/heartrisk.html
                                                       Estimates 10-year risk of coronary heart disease based on sex, age, smoker, diabetes, blood p
Henderson-
Hasselbach Equation       http://medcalc3000.com/      Evaluation of acid-base disorders.
Hip Ratio Calculator                                Your hip-to-waist ratio may indicate an increased risk for heart disease
                          http://www.healthcalculators.org/calculators/waist_hip.asp
Hypernatremia                                       Treatment of hypovolemic, isovolemic, and
treatment algorithm                                 hypervolemic.
                          http://www.ncemi.org/cgi-ncemi/edecision.pl?TheCommand=Load&NewFile=hypernatremia&BlankTop=1
Hypertonic and
Normal Saline Infusion                                    Determines the rate necessary to increase the
Calculator                                          serum sodium.
                          http://www.globalrph.com/hypertonic_saline.htm
ICU Drug list                                       Generate ICU drug dosage, infusion rate, and
generator                                           maintenance rate.
                          http://www.globalrph.com/dripfinal.htm
Ideal Body Weight         http://medcalc3000.com/         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
                          http://www.intmed.mcw.edu/clincalc/bloodlevel.html
                                                    Calculate Intrapulmonary shunt from fraction of
                                                    inspired oxygen, oxygen consumption, alveolar
Intrapulmonary shunt                                carbon dioxide tension, etc.
                          http://pedsccm.wustl.edu/all-net/english/javascript/heart/pulmshunt.htm
                                                    Determine total iron dextran required based on
Iron Dextran                                        current hemoglobin and desired hemoglobin
Calculator                                          levels for patients.
                          http://www.globalrph.com/irondextran.htm
LDL Cholesterol Goal
Calculator                                     Suggesting a goal
                     http://www.intmed.mcw.edu/clincalc/chol.html of LDL cholesterol based on your 10-year risk of having
Likelihood Ratio          http://medcalc3000.com/         Calculate likelihood ratio from sensitivity and specificity.
Log-odds Ratio
Calculator                                          Converts between risk factors, odds ratio, and log-odds ratio.
                          http://www.changbioscience.com/stat/logr.html
Lung Volume
Calculator            http://medcalc3000.com/
                                                 Magnesium dosing required for reaching the
Magnesium Dosing                                 desired magnesium level.
                       http://www.globalrph.com/magnesium.htm
                                                 Calculate mean arterial pressure from systolic
                                                 pressure and diastolic pressure.
Mean arterial pressure http://pedsccm.wustl.edu/all-net/english/javascript/heart/map.htm
                                                 Calculate mean arterial pressure from diastolic
                                                 and systolic pressure.
Mean arterial pressure http://www.globalrph.com/map.htm
                                                 Calculate equivalent dose between drugs such as
Narcotic analgesic                               Codeine, Fentanyl, Hydrocodone,
converter                                        Hydromorphone,etc.
                       http://www.globalrph.com/narcoticonv.htm
                                                 Neonatal Therapeutic Intervention Scoring
NTISS                                            System.
                       http://www.sfar.org/scores2/ntiss2.html
Number Needed to
Treat                  http://medcalc3000.com/   Calculate number needed to treat (NNT) from odds ratio and patient expect
                                                 Determine nutritional requirements for pediatric
Nutrition Calculator                             patients.
                       http://info.med.yale.edu/pediat/critcare/nutricalc.htm
Odds Ratio             http://medcalc3000.com/   Calculate odds ratio and relative risk from positives, totals of experime
                                                 Osmolality calculation from sodium, glucose,
                                                 Bun, and Etoh concentrations.
Osmolality Calculator http://www.globalrph.com/osmolality.htm
Osmolality estimator http://medcalc3000.com/     Calculate serum osmolality from Na, Glucose, and BUN concentrations.
                                                 Check whether concentration of any electrolytes
                                                 added is appropriate.
Osmolarity Calculator http://www.globalrph.com/osmocalc_valid.htm
                                                 Estimates fertile days
Ovulation Calculator http://www.babycenter.com/calculators/ovulation/ and due date if you are pregnant.
                                                 Calculate the oxygen content given the PaO2,
Oxygen Content                                   SaO2, and the hemoglobin (Hgb).
                       http://www-users.med.cornell.edu/~spon/picu/calc/oxycont.htm
Oxygen Saturation                                Calculate the oxygen saturation
                       http://www-users.med.cornell.edu/~spon/picu/calc/o2satcal.htm from the pO2.
                                                 Calculate the oxygenation index given FiO2, mean
Oxygenation Index                                airway pressure and PaO2
                       http://www-users.med.cornell.edu/~spon/picu/calc/oxyindex.htm
                                                 Calculate oxygenation parameters (e.g. alveolar
                                                 oxygen tension, arterial oxygen content) from
Oxygenation                                      fraction of inspired oxygen, alveolar carbon
parameters                                       dioxide tension, etc.
                       http://pedsccm.wustl.edu/all-net/english/javascript/heart/oxyparam.htm
                                                 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).
                       http://www-users.med.cornell.edu/~spon/picu/calc/peakflow.htm
                                                 Estimate pediatric coma scale for infants and
                                                 children.
Pediatric Coma Scale http://www.sfar.org/scores2/simpson2.html
                                                 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.
                       http://www.supermagnus.com/med/drips/
Pediatric index of
mortality (PIM)                                  Estimate pediatric index of mortality.
                       http://pedsccm.wustl.edu/all-net/english/javascript/mortal/PIM.htm
Pediatric index of
mortality (PIM)                                  Estimate
                       http://www.sfar.org/scores2/pim2.htmlpediatric index of mortality.
Pediatric index of
mortality (PIM)                                  Estimate pediatric index of mortality. Updated.
                       http://www.sfar.org/scores2/pim22.html
Pediatric Logistic
Organ Dysfunction
(PELOD)                                             Calculate PELOD score.
                          http://www.sfar.org/scores2/pelod2.html
Pediatric risk of
mortality (PRISM)                                   Estimate risk
                          http://www.sfar.org/scores2/prism2.html 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.
                          http://www-users.med.cornell.edu/~spon/picu/calc/pkinsim.htm
Phenytoin Dosing
Calculator                                          Calculation
                          http://www.globalrph.com/phenytoin.htm of phenytoin dosing.
Phosphate Dosing                                    Calculation
                          http://www.globalrph.com/phosphate.htm of phosphate dosing.
Pneumothorax Degree
of Collapse               http://medcalc3000.com/   Calculate pneumothorax degree of collapse from lung and hemithorax diamet
Pregnancy Due Date
Calculator                                          Estimates dates of conception, first trimester, second trimester, and due
                          http://www.intmed.mcw.edu/clincalc/pregnancy.html
Pressure Units                                      Convert one measurement of pressure to mmHg,
Conversion                                          cmH2O, or kPa.
                          http://www-users.med.cornell.edu/~spon/picu/calc/pressure.htm
Protein Intake
Calculator                                          Get practical estimates for your daily dietary protein intake.
                          http://www.healthcalculators.org/calculators/protein.asp
QT interval correlation   http://medcalc3000.com/   Correction for EKG QT interval due to heart rate.
Radiation Units                                     Activity, absorbed dose, dose equivalent, and exposure of radiations.
                          http://www.mcgill.ca/eso/radiation/basics/units/
Reticulocyte
Production Index          http://medcalc3000.com/   The maturation of red blood cells (RBC).
                                                    Estimate risk of mortality for infants and
Risk of mortality                                   children.
                          http://pedsccm.wustl.edu/all-net/english/javascript/mortal/PRISM-II.htm
Rotterdam Score                                     Meningococcal
                          http://www.sfar.org/scores2/rotterdam2.html septic shock in children.
Running calorie
calculator                                          Calculate calories burned from miles run.
                          http://www.thedoctorslounge.net/centers/nutrition/calculators/running_calories.htm
Serum Osmolality                                    Calculate serum osmolality from Na, Glucose, and BUN concentrations.
                          http://www.intmed.mcw.edu/clincalc/osmol.html
                                                    Calculate the predicted serum osmolality given
                                                    the serum sodium, glucose and blood urea
Serum Osmolality                                    nitrogen.
                          http://www-users.med.cornell.edu/~spon/picu/calc/osmolal.htm
Sodium Correction in
Hyperglycemia             http://medcalc3000.com/   Sodium concentration correction from glucose concentration.
                                                    Equivalent doses between corticosteroid such as
                                                    Cortisone, Hydrocortisone, Methylprednisolone,
Steroid converter                                   Prednisolone.
                          http://www.globalrph.com/corticocalc.htm
Target Heart Rate                                   Your Target Heart Rate, from 60
                          http://health.discovery.com/tools/calculators/hrc/hrc.html to 80 percent of the maximum your heart c
                                                    Calculate lung compliance from chest wall
Total lung compliance                               compliance and effective static compliance.
                          http://pedsccm.wustl.edu/all-net/english/javascript/chest/lungcomp.htm
Total Parenteral                                    Calculate total parenteral nutrition from patient
Nutrition (TPN)                                     physical properties, stress, and protein/lipid
Calculator                                          requirements.
                          http://www.globalrph.com/tpn.htm
Transtubular
Potassium Gradient
(TTKG)                    http://medcalc3000.com/       Evaluates disorders of potassium excretion such as hyperkalemia, hypoaldosteronism, and hyp
UNOS MELD Score in
Liver Disease             http://medcalc3000.com/   The Model of End-stage Liver Disease, helps track the severity and urgenc
UNOS PELD Score in
Liver Disease             http://medcalc3000.com/   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.
                    http://www.globalrph.com/urinary_indices.htm
                                              Calculate the ventilation index given ventilator
                                              rate, peak airway pressure, positive end-
Ventilation Index                             expiratory pressure, and PaCO2.
                    http://www-users.med.cornell.edu/~spon/picu/calc/ventindx.htm
                                              Warfarin dosing for diseases such as prophylaxis
                                              of venous thrombosis, pulmonary embolism,
Warfarin Dosing                               valvular heart disease, etc.
                    http://www.globalrph.com/warfarin.htm
Water Deficit in
Hypernatremia       http://medcalc3000.com/
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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