Calculators in Endocrinology and Diabetes Care

Bedside calculators across endocrinology, diabetes, adrenal and thyroid disease, nephrology, and general medicine. Every calculator tagged in the Endocalculator category is listed below.

50 calculators

ABG Calculator

ABG Analyzer Arterial Blood Gas (ABG) Analyzer Instructions: 1) Enter the ABG values: pH, PaCO₂, HCO₃⁻. 2) Optionally enter sodium, chloride, and albumin for anion gap calculations. 3)…

ACTH Conversion calculator pmol/L to pg/mL

ACTH pg/mL ↔ pmol/L Convertor Corticotropin (ACTH) Convertor pg/mL ↔ pmol/L Enter values in pg/mL or in pmol/L, then click Calculate. You may convert multiple values at once…

For adrenal adenomas with concerning computed tomographic features, adrenal washout characteristics can be used to characterize these lesions further. By administering intravenous contrast, the contrast uptake phase can…

ANC (Absolute Neutrophil Count) Calculator

Absolute Neutrophil Count (ANC) Calculator % Neutrophils % Bands WBC count (x 10³ cells/µL) Calculate ANC Reset Estimated ANC: Interpretation: Disclaimer: This tool is for educational purposes and…

Anion Gap Formula and Calculator

Anion Gap Calculator Sodium (Na) [mEq/L] (Normal Range: 136 – 145) Chloride (Cl) [mEq/L] (Normal Range: 98 – 106) Bicarbonate (HCO₃) [mEq/L] (Normal Range: 23 – 28) Albumin…

ASCVD Calculator

ASCVD 10-Year Risk Calculator ASCVD 10-Year Risk Calculator Age (40–79) Sex MaleFemale Race White (non-Hispanic)African AmericanOther (approximate with White) Total Cholesterol (mg/dL) HDL (mg/dL) Systolic BP (mmHg) On…

BMI (Body Mass Index) Calculator

What is BMI? BMI, or Body Mass Index, is a commonly used metric for determining whether someone is at a healthy weight. It can be calculated by taking…

Body Surface Area (BSA) Calculator

Body Surface Area (BSA) Calculator Weight Weight units Kilograms (kg)Pounds (lbs)Grams (g) Height units Centimeters (cm)Feet & Inches Height (cm) Feet Inches Gender (for Schlich’s formula) MaleFemale Calculate…

Burch-Wartofsky Score

A thyroid storm refers to a life-threatening metabolic and multisystemic dysfunction characterized by a state of excess thyroid hormone (productive hyperthyroidism) and an inciting concurrent illness[1]. The Burch-Watorfsky…

Calcium Correction for Albumin

Calcium Albumin Correction Calculator Calcium Albumin Correction Corrects serum calcium based on albumin levels. Select consistent units (mg/dL & g/dL) or (mmol/L & g/L). Serum Calcium: Albumin: Calcium…

Calorie Intake Calculator

What is the use of a daily calorie calculator? Daily calorie estimates are essential tools for effective nutrition planning. Knowing how many calories you should be consuming each…

Centor Score for Pharyngitis

Modified Centor Score Calculator Modified Centor Score Calculator Use this in patients with ≤3 days of acute pharyngitis. Fill out the criteria below, then click Submit. Age –Select…

Creatinine Clearance Calculator

MDRD & Cockcroft-Gault GFR Calculator GFR Calculator (MDRD & Cockcroft-Gault) Enter Patient Information Age (years) Sex MaleFemale Serum Creatinine (mg/dL) Weight (kg) (Required for Cockcroft-Gault) Black Race? (Optional)…

CURB 65 and Pneumonia Severity

The CURB-65 Calculator or Clinical Tool The CURB-65 Score in the Assessment and Management of Community-Acquired Pneumonia In the assessment and management of community-acquired pneumonia (CAP), accurately determining…

Diabetes Treatment Algorithm: AACE 2023 Complications Centric Approach

Diabetes Treatment Algorithm Diabetes Treatment Algorithm from the American Association of Clinical Endocrinologists. This web-based algorithm was developed in response to the American Association of Clinical Endocrinologists (AACE)…

DPC Score for kidney Transplant Recipients

A risk assessment tool for predicting the probability of post-transplant parathyroidectomy among kidney transplant recipients. What is the DPC Score? The DPC score for kidney transplant recipients was…

Fractional Excretion of Calcium (FeCa) Calculator

Fractional Excretion of Calcium (FECa) Calculator Fractional Excretion of Calcium (FECa) Calculator Urine Calcium mg/dLmmol/L Serum Calcium mg/dLmmol/L Urine Creatinine mg/dLmmol/L Serum Creatinine mg/dLmmol/L Calculate FECa Reset Fractional…

Fractional Excretion of Sodium (FENa) Calculator

The Fractional Excretion of Sodium Calculation (FENa) requires the following patient parameters : Plasma Sodium and Urine Sodium in mEq/L. Plasma Creatinine and Urine Creatinine in mg/dL. Formula…

Free Water Deficit Hypernatremia

Free Water Deficit Calculator Sex MaleFemale Age range ChildAdultElderly Weight (lbs) Sodium (mEq/L) [>140] Sodium desired (mEq/L) Calculate Deficit Reset Estimated Fluid Deficit: Disclaimer: This tool is for…

Fructosamine to A1c Conversion Calculator

In patients with diabetes mellitus, glycated hemoglobin (HbA1c) and plasma glucose (random or fasting) are typically utilized in monitoring patient response to treatment. Although these conventional monitoring tools…

Glucose to A1C Conversion Calculator

A1C Conversion Calculator Glucose A1C Conversion Calculator Note: Enter one of the four values. The others will be calculated. A1C (DCCT), % A1C (IFCC), mmol/mol Estimated Average Glucose…

Heart Score for Major Cardiac Events

HEART Score for MACE Risk History — Select History Level —Slightly suspicious (0)Moderately suspicious (+1)Highly suspicious (+2) EKG — Select EKG Finding —Normal (0)Non-specific repolarization disturbance (+1)Significant ST…

Humulin R U500 Dosing

This simple calculator estimates the dose of Humulin R U500 insulin from the total daily dose of insulin. Check HBA1C at the time of the switch from U100…

Hyperthyroidism Evaluation Algorithm

References Kravets I. Hyperthyroidism: Diagnosis and Treatment. Am Fam Physician. 2016 Mar 1;93(5):363-70. PMID: 26926973.

IV Drip Rate Calculator

IV Drip Rate Calculator Volume to be given (mL) Drop factor (gtts/mL) Time (min) Calculate Drip Rate Reset Estimated Drip Rate: gtts/min Note: This calculator provides an estimate…

LDL Calculated

LDL (Friedewald) Calculator Total Cholesterol (mg/dL) HDL Cholesterol (mg/dL) Triglycerides (mg/dL) Calculate LDL Reset Estimated LDL Cholesterol: mg/dL Interpretation: Note: This calculator uses the Friedewald formula: LDL =…

LDL calculator

This calculator for estimating LDL cholesterol is based on the Friedewald equation. Enter lipid values in either mg/dL or mmol/L to calculate low-density cholesterol (LDL). The Friedewald equation…

Levothyroxine Dosage Calculator for Hypothyroidism

Levothyroxine Dosage Calculator Doses of levothyroxine (convert the estimated dose of levothyroxine to the closest dose) Approximating the suggested dose of levothyroxine 25mcg : Orange 50mcg : White 75mcg : Violet…

Maddrey’ Discriminant Function

Maddrey’s Discriminant Function (MDF) Patient’s Prothrombin Time (PT) [seconds] Control/Reference PT [seconds] Total Bilirubin (mg/dL) Calculate MDF Reset Maddrey Discriminant Function: Interpretation: Note: This calculator is for educational…

Maintenance Fluid Calculator

Calculator Alert : Please be aware that the maximum daily fluid intake for the Maintenance Fluid Calculator is capped at 2400 mL. Additionally, this calculator is not intended for…

Maintenance Fluid Calculator

Maintenance Fluid Calculator Demo Maintenance Fluid Calculator Weight: Units: KilogramsPounds Change all to SI units? NoYes Calculate Clear Results Total Maintenance Fluid: — Infusion Rate: — Formulas for…

Mean Arterial Pressure Calculator

Hypertension and Mean Arterial Pressure Hypertension is widely acknowledged as a disease that significantly contributes to the mortality of millions of individuals worldwide. According to the 2017 guidelines,…

MELD Score

MELD Score Calculator Dialysis at least twice in the past week (or CVVHD ≥24h)? — Select an option —NoYes Creatinine (mg/dL) (Norm: 0.7 – 1.3) Bilirubin (mg/dL) (Norm:…

Mid Parental Height Formula

A mid-parental height calculator is a tool that can be used to predict the future height of a child. To predict the adult height of a child, we…

NIH Stroke Scale

NIH Stroke Scale (NIHSS) Calculator Select a score for each item below, then click Calculate NIH Stroke Score. The total score and interpretation will be displayed. Remember that…

Opioid Conversion Calculator

Opioid Conversion Calculator Converting from: — Select an opioid (route) —Morphine (oral)Morphine (parenteral)Buprenorphine (SL)Buprenorphine (parenteral)Codeine (oral)Codeine (parenteral)FentaNYL (parenteral)HYDROcodone (oral)HYDROmorphone (parenteral)HYDROmorphone (oral)Meperidine (oral)Meperidine (parenteral)OxyCODONE (oral)OxyCODONE (parenteral)OxyMORphone (parenteral)OxyMORphone (oral)TraMADol (oral)TraMADol…

Parkland Formula

Parkland Formula for Adults (Estimate TBSA and fluid Requirements) Parkland Formula for Children (Estimate TBSA and fluid Requirements in Pediatric Patients) What is the Parkland Formula? The Parkland…

Pregnancy Calculator

Pregnancy Dates Calculator Instructions: Choose one primary piece of information to enter (e.g., LMP, EGA as of Today, etc.). Then click the corresponding Calculate button for that scenario.…

Quicki Calculator

The QUICKI calculator is a simple and easy-to-use online tool that can help calculate your patient’s insulin sensitivity, using fasting insulin (µU/ml) and fasting glucose (mg/dL). This information…

RCRI Calculator

Revised Cardiac Risk Index (RCRI) Calculator High-risk surgery (intraperitoneal, intrathoracic, or suprainguinal vascular)? No (0 points)Yes (+1 point) History of ischemic heart disease (MI, pathological Q waves, etc.)?…

SI to Conventional Unit Calculator (hormones)

This multi-hormone calculator will convert the concentration of various hormones from S.I. to conventional units.

Sodium correction in hyperglycemia

A calculator for serum sodium correction in the setting of hyperglycemia. In normal physiology, effective osmolarity in the presence of overt hyperglycemia is more clinically relevant than the…

Statin Conversion Chart

Statin Conversion Calculator Statin Conversion Calculator Select LDL Reduction and Statin Drug %LDL Reduction Range –Select LDL Reduction Range–Less than 24%25–32%31–39%37–49%49–52%55–60%60–63% Statin Drug –Select Statin Drug–Simvastatin (Zocor)Atorvastatin (Lipitor)Rosuvastatin…