Real-time tools

Full Outline of UnResponsiveness (FOUR) score for coma assessment.

Grade subarachnoid hemorrhage by CT scan appearance using the Fisher scale.

Glasgow Coma Scale with pupil reactivity score (GCS-P).

Lawton Instrumental Activities of Daily Living scale for functional assessment in elderly.

Ramsay scale for level of sedation assessment (1–6).

Richmond Agitation-Sedation Scale (RASS) for ICU sedation assessment.

Riker Sedation-Agitation Scale (SAS) for ICU sedation.

Canadian Cardiovascular Society (CCS) functional classification of angina pectoris.

Aldrete and Kroulik post-anesthesia recovery score.

Calculate cumulative cigarette smoking exposure in pack-years.

Candida Score for identifying ICU patients who may benefit from antifungal therapy.

CHADS2 score for stroke risk in non-valvular atrial fibrillation.

New York Heart Association functional classification of heart failure.

GELF criteria for high tumor burden in follicular lymphoma.

Disease Activity Score (28 joints) with CRP for rheumatoid arthritis activity.

Disease Activity Score (28 joints) with ESR for rheumatoid arthritis activity.

ABCD2 score for stroke risk after transient ischemic attack.

AIMS65 score for predicting in-hospital mortality in upper GI bleeding.

Acute Physiology and Chronic Health Evaluation II (APACHE II) for ICU mortality.

Bedside Index for Severity in Acute Pancreatitis (BISAP) for mortality risk.

CPIS for diagnosis of ventilator-associated pneumonia.

CRUSADE score for in-hospital major bleeding risk after NSTEMI.

CURB-65 score for community-acquired pneumonia severity and mortality risk.

Alvarado score for clinical probability of acute appendicitis.

Caprini Risk Assessment for venous thromboembolism in surgical patients.

Modified Centor score for streptococcal pharyngitis probability.

CHA2DS2-VASc score for stroke risk in non-valvular atrial fibrillation.

Child-Pugh score for prognosis of chronic liver disease and cirrhosis.

Non-alcoholic fatty liver disease (NAFLD) fibrosis score.

10-year cardiovascular disease risk by Framingham equations.

Khorana score for predicting chemotherapy-associated VTE risk.

Lee RCRI for preoperative cardiac risk in non-cardiac surgery.

Maddrey discriminant function for severity of alcoholic hepatitis.

Mayo Score for assessing ulcerative colitis disease activity.

Padua score for VTE risk in hospitalized medical patients.

Ranson Criteria for mortality in acute pancreatitis (admission and 48h).

Risk of Paradoxical Embolism (RoPE) score for cryptogenic stroke with PFO.

Rockall score for mortality risk in upper gastrointestinal bleeding.

San Francisco Syncope Rule for predicting serious outcomes after syncope.

Alberta Stroke Program Early CT Score (ASPECTS) for early ischemic changes in stroke.

Wells criteria for clinical probability of pulmonary embolism.

Wells criteria for clinical probability of deep vein thrombosis.

FIB-4 index for non-invasive liver fibrosis assessment.

HAS-BLED bleeding risk score for patients on anticoagulation for AF.

HEART Score for major adverse cardiac events in chest pain patients.

Model for End-Stage Liver Disease (MELD) and MELD-Na scores for cirrhosis prognosis.

National Early Warning Score 2 (NEWS 2) for clinical deterioration detection.

National Institutes of Health Stroke Scale (NIHSS) for stroke severity.

Pneumonia Severity Index (PSI/PORT) for mortality risk in community-acquired pneumonia.

Quick Sepsis-Related Organ Failure Assessment (qSOFA) for sepsis screening.

SIC score for diagnosing sepsis-induced coagulopathy.

Sequential Organ Failure Assessment (SOFA) score for ICU organ dysfunction.

TIMI Risk Score for ST-elevation myocardial infarction (STEMI).

TIMI Risk Score for non-ST-elevation MI and unstable angina.

GRACE score for in-hospital and 6-month mortality in acute coronary syndrome.

Classify diabetic ketoacidosis severity (mild, moderate, severe).

SCORAD Index for severity of atopic dermatitis.

Psoriasis Area and Severity Index (PASI) for psoriasis severity assessment.

Pulmonary Embolism Severity Index (PESI) for 30-day mortality.

Severity assessment for dehydration in children to guide rehydration therapy.

Clinical Grading Scale for likelihood of malignant hyperthermia.

Crohn's Disease Activity Index (CDAI) for assessing Crohn's disease activity.

Bishop score for predicting successful labor induction.

Ulcerative Colitis Endoscopic Index of Severity (UCEIS).

Detsky modified multifactorial cardiac risk index for non-cardiac surgery.

Goldman multifactorial cardiac risk index for non-cardiac surgery.

Harvey-Bradshaw Index for Crohn's disease activity (simplified CDAI).

Injury Severity Score (ISS) for trauma anatomical severity.

Simplified PESI (sPESI) for pulmonary embolism 30-day mortality.

Revised International Staging System for multiple myeloma prognosis.

Pulmonary Embolism Rule-out Criteria (PERC) to safely exclude PE.

Get With The Guidelines Heart Failure (GWTG-HF) in-hospital mortality risk.

MASCC risk index for low-risk febrile neutropenia in cancer patients.

Trauma Associated Severe Hemorrhage (TASH) score for massive transfusion prediction.

Format, minify and validate JSON instantly.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input instantly.

Decode and inspect JWT tokens instantly — view header, payload, and signature.

Generate one or many UUIDs instantly — supports v1, v4, and v5.

Convert numbers between decimal, hexadecimal, binary, and octal instantly. Supports integers and fractions.

Estimate per-request cost for GPT-4o, Claude, Gemini, and more. Enter token counts and see input, output, and total pricing.

Compare two JSON documents and highlight added, removed, and changed keys. Formatted side-by-side diff.

Validate JSON data against a JSON Schema. Paste instance and schema to see errors instantly.

Identify hash types from pasted digests. Detect MD5, SHA-256, bcrypt, and more. Paste only, runs in browser.

Audit pasted JWT tokens for security issues. Flag alg none, expiry, and missing claims. Runs in your browser.

JSON Schema Generator from JSON. Free, instant, runs in your browser.

Compare Two Hashes Online. Free, instant, runs in your browser.

JSON Flatten — Nested to Dot Notation. Free, instant, runs in your browser.

JSON Path Tester Online. Free, instant, runs in your browser.

Full-featured scientific calculator with trigonometry, logarithms, exponents, and expression history.

Plot mathematical functions on an interactive graph. Supports multiple equations, zoom, pan, and real-time updates.

Simplify expressions, factor polynomials, solve equations, and compute derivatives. Renders math with LaTeX.

Calculate percentages, increases, decreases, proportions, and find original values before percentage changes. 9 calculation types.

Calculate GPA from letter grades and credit hours on a 4.0 scale. Add courses and see weighted GPA instantly.

Calculate weighted course grade from assignment scores and weights. See your overall percentage instantly.

Calculate the final exam score you need to reach your target course grade. Enter current grade and final weight.

Estimate reading grade level with Flesch-Kincaid. Paste text to see grade level, reading ease, and word count.

Calculate gross profit, net profit, and margin percentage from revenue and costs. Updates instantly.

Find your break-even point in units and revenue. Enter fixed costs, price per unit, and variable cost per unit.

Calculate return on investment percentage from initial cost and final value. See profit and ROI instantly.

Calculate sales commission from deal value and commission rate. Supports flat rate and tiered percentages.

Calculate selling price from cost and markup or margin. See profit per unit instantly.

Currency Margin Calculator. Free, instant, runs in your browser.

Generate color shades and Tailwind CSS palettes from a single hex color. Export as CSS variables, Tailwind config, or design tokens.

Generate complementary, triadic, analogous, split-complementary, and more color harmonies from any base color.

Convert colors between HEX, RGB, HSL, OKLCH, and LAB formats instantly. Includes a live color picker preview.

Check color contrast ratios for WCAG AA and AAA compliance. Test foreground and background colors for accessibility.

Preview how colors and images appear to people with color blindness — protanopia, deuteranopia, tritanopia, and more.

Calculate A/B test statistical significance. Enter control and variant visitors and conversions to see p-value, lift, and significance.

Calculate marketing campaign ROI, ROAS, and profit. Enter revenue and ad spend for instant results.

Calculate customer acquisition cost, lifetime value, LTV:CAC ratio, and payback period for your marketing funnel.

Paste a JSON array and instantly get a formatted Markdown table. Perfect for READMEs and documentation.

Compare two blocks of text and highlight added, removed, and unchanged lines.