Calculator Directory

Medical Health Calculators

You can use these calculators to calculate ANC, ADHD, adverse drug effects, alligation, dosing, arterial oxygen content, medical cost, and more..

Absolute neutrophil count - ANC
ANC calculator

Adult ADHD Screening Calculator | Medindia
This ADHD screening calculator acts as the first step in identifying the signs/symptoms of Attention Deficit Hyperactivity Disorder (ADHD) and prompt you to consult a psychiatrist.

Adverse Drug Reaction and Toxicity Finder | Medindia
Drugs can cause side effects and toxic reactions. These reactions can be very characteristic for a particular drug. The 'Adverse Effects Finder' is designed to help clinicians find these effects peculiar to certain drugs.

Alligation calculator
Compounding solutions and topicals.

Anion gap calculator - useful tool to help determine cause of metabolic acidosis.
Useful tool to help determine cause of metabolic acidosis.

Apacheii - Apache 2 scoring
Classification system to calculate the severity of the disease.

Arterial Oxygen Content calculator - cao2.
Oxygenation equation

BEE determination. Basal energy expenditure. Dieting and nutrition tool.
Basal energy expenditure: the amount of energy required to maintain the body's normal metabolic activity, i.e. respiration, maintenance of body temperature etc.

BioMath - Tm Calculations for Oligos
Calculate the melting temperature (Tm) of an oligo.

Blood Alcohol Calculator
This program summarizes some of the effects that may be seen based on the calculated blood alcohol concentration.

Blood Alcohol Calculator Check Yourself Before You Wreck Yourself
Calculate your blood alcohol level.

Blood Donation Due Date Calculator | Medindia
Are you a blood donor? If yes, use our online calculator to find out when you can donate blood again. Our calculator will also send you a quick reminder on the due date when you can donate again. This facility on Medindia can be also used by blood banks to remind their regular blood donors.

Blood Group Calculator | Medindia
We have devised a calculator which will give the probabilities for your child’s blood group in just 3 simple steps.

Body Fluid Volumes calculator
Intracellular fluid (ICF): inside cells. Comprises 2/3 of the total body water. Extracellular fluid (ECF): outside cells. Comprises the remaining 1/3 of your body's water.

Body Surface Area for Adults | Medindia
In simple terms Body Surface Area is the area covered by one’s skin the largest organ of the body. It is often a clinical measure used by physicians to calculate the drug dosages and for administration of intravenous fluids.

Body surface area calculator - BSA
Multiple Body Surface Area (BSA) formulas & Integrated Dosage Calculator.

Breath-Count Calculator | Medindia
We breathe 16-20 times per minute and 22,000 times in a day. Find out how many breaths have your lungs clocked since your birth. The calculation may leave you breathless!

Carboplatin AUC Calculator
Calculates Carboplatin dose.

Child-Turcotte-Pugh Score - Classification of liver dysfunction
Prognosis of chronic liver disease.

Chronic Fatigue Syndrome Self-Assessment | Medindia
Tiredness and feeling full of life are the two extremes that we all go through in our daily lives. But there are some people who perpetually feel tired. If you are such a person remember you may be a victim of 'Chronic Fatigue Syndrome’ (Myalgic encephalomyelitis (ME)).

Chronological Age Calculator
Make computing chronological age a snap.

Corrected Sodium Calculator | Medindia
Calculate your "Corrected Sodium" by entering your Sodium (Na) and Glucose in the boxes below, and then click on "Calculate".

Corrected calcium level based on the serum albumin level
Correction for serum albumin concentration.

Creatinine Clearance Calculator | Medindia
Calculate your creatinine clearance.

Creatinine Clearance calculator (CRCL) by D.McAuley
Calculate protein clearance.

Creatinine Clearance calculator for the Obese Patient - Salazar and Corcoran equation
Calculates Creatinine Clearance for the Obese Patients.

Digoxin Kinetics calculator. (Pharmacokinetics). Program by D.McAuley
Digoxin Dosing. Adjust maintenance dose based on steady state serum concentration.

Drug comparisons
Drug Comparisons Equivalent dosages - Listed by drug class

Drug-related Sexual Problems | Medindia
Certain drugs can cause undesirable side effects and this may affect your sexual health. If you have recently started a medication and have felt any problem with your sex life - use our application to find out if the new drug is causing the problem.

Ethanol 10% infusion Calculator - Ethylene glycol toxicity
Calculate Ethanol 10% infusion.

Fentanyl patch dosing determination based on current narcotic analgesic therapy.  Developed by D.McAuley
This calculator computes a conservative estimate of the equivalent fentanyl patch based on the patient's current opioid therapy.

HbA1c to Estimated average glucose (eAG) Calculator
Calculate Estimated average glucose (eAG).

Hydration: Hydration Calculator: The Coca-Cola Company
Proper hydration can help you feel your best. Use the hydration calculator at to estimate your total daily hydration needs.

Hypertonic Saline 3% and Normal Saline Infusion Calculator - hyponatremia
Hypertonic and Normal Saline Infusion Calculator

Hypocalcemia  (calcium) Calculator - Corrected calcium level
Calculates the calcium level.

Hypothyroidism (Levothyroxine) Calculator
This calculator provides very basic initial levothyroxine dosage and follow-up guidelines for adult patients with hypothyroidism.

IDMS-traceable MDRD Study Equation
What does IDMS stand for? Isotope dilution mass spectrometry (IDMS) reference measurement procedure. There are several reasons (and implications) why this new standardized value (creat-IDMS) is being reported by labs throughout the world, and the conventional value is being eliminated.

Infectious disease - Organisms - Drugs of choice. Antibiotic choices. Empiric therapy. Infections.
Infectious disease - Organisms - Drugs of choice. Antibiotic choices. Empiric therapy. Infections.

Intravenous drip rate calculators.  By D.McAuley
Dynamic Drip Rate Table Creation Tool

Iron dextran dosing calculator. Total dose infusion. Iron deficiency anemia
Calculate Iron dextran dosing for anemia.

Kt/V Calculator | Medindia
Kt/V calculator helps in calculating the weight changes in a renal patient undergoing dialysis.

MELD Score - Model For End-Stage Liver Disease
Calculate MELD score.

Magnesium Dosing calculator for hospitalized patients.
Calculate Magnesium Dosing for hospitalized patients.

Mayo Clinic Score
Mayo Scoring System for Assessment of Ulcerative Colitis Activity.

Mean arterial pressure - MAP Calculator
Calculate Mean arterial pressure (MAP).

Medication Costs Calculator -
Calculate how much money you spend on medications (prescription or over-the-counter) over a day, week, month, years.

Medline search brought to you by GlobalRph. Results formulated by PubMed.
Search for citations.

Melting Temperature (Tm) Calculation
Calculate Tm (melting temperature).

Multiple Creatinine Clearance Methods
Calculates creatine clearance with multiple methods.

Neonatal Advanced Alligation Calc - 2 concentrations
This calculator allows the user to quickly determine the exact amount of two additives in order to create two desired final concentrations.

Normal Saline Infusion Calculator - hyponatremia
Use this calculator to estimate the expected serum sodium level increase after specifying the infusion rate and length of infusion of a 0.9 NS solution.

Opioid - Narcotic - Converter
Opioid (Narcotic) analgesic converter.

Osmolality determination by D.McAuley. Clincial calculator
Clinical calculator, determines osmolality.

Over-active Bladder – Calculator | Medindia
Do you suffer from bladder-related problems? Is your life compromised because of your condition? Rest assured that your condition can be treated.

Pediatric Creatinine Clearance calculator (CRCL) by D.McAuley
Pediatric Creatinine Clearance Calculator Utilizing Three Clearance Models

Pharmacokinetics - Pharmacokinetic Dosing - Aminoglycosides / Vancomycin - Dosing by levels - non-steady state
Calculate dosing by levels.

Protein Catabolic Rate | Medindia
Protein catabolic rate is otherwise called as the breakdown rate of proteins. This is useful for patients suffering from kidney problems and also undergoing dialysis. A very useful tool to find out the catabolic rate of proteins of renal patients.

Ranson's Criteria in Acute Pancreatitis  -  Prognostic Implications
Calculate Ranson's criteria.

Serum sodium level corrected for hyperglycemia
Correction of serum sodium level in hyperglycemia.

Severe Constipation/Chronic Constipation -online check calculator | Medindia
Do you suffer from constipation? Evaluate the severity of the condition using our calculator and find out if you need to seek medical help.

Sexual Symptoms (Undesirable) and Drugs Calculator | Medindia
Certain drugs can cause undesirable side effects and this may affect your sexual health. This calculator allows you to select the undesirable symptom you are experiencing and allows you to find out the drug that may be causing the problem.

Sodium Bicarbonate Deficit Calc
Calculate sodium bicarbonate deficit.

Solution Osmolarity Compounding Calculator
Osmolarity Calculator - is that concentration too high??

Stool Osmotic Gap
Calculate stool osmotic gap.

Therapeutic Drug Levels
Therapeutic Drug Levels. All levels are for adult patients only.

Time Averaged Concentration of Urea calculator | Medindia
This calculates the average concentration of urea before and after dialysis.

Topical Corticosteroids selection tool - 7 group classification
Topical Corticosteroids Potency Selector

Total Body Water | Medindia
Calculate your "Total Body Water" by entering your height, weight and age in the boxes below, and then click on "Calculate".

Total parenteral nutrition calculator. D.McAuley
TPN calculator

Unstable Renal Function - Creatinine Clearance Methods
Program is used in patients with changing renal function.

Urinary Incontinence Calculator for Women / Urine Leakage Calculator | Medindia
Do you have a problem with urinary leakage? Use our calculator to find out if you need to consult a doctor or undertake certain pelvic floor exercises that can help you manage the condition.

Urinary indices - fractional excretion of sodium ( FENA ), renal failure index. Acute tubular necrosis
Urinary indices, Renal Failure Index (RFI) and Fractional excretion of sodium (FE-Na).

Vancomycin Dosing - Single level calculator
Dosing by levels - Single level - Vancomycin

Warfarin Dosing Calculator - Multiple Initiation Nomograms
Calculate Warfarin dosing.

cA-a gradient alculator (alveolar arterial gradient) - Lung function.
Calculates A-a gradient.

free water deficit, hypernatremia
Calculate free water deficit.