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.

Add up four ICU risk factors: a total of 3 or more flags invasive candidiasis in non-neutropenic patients and justifies an antifungal work-up.

Estimate the yearly stroke risk of non-valvular atrial fibrillation, running from roughly 1.9 percent at zero points to 18 percent at six.

Place a heart failure patient in class I through IV by how much ordinary activity it takes to bring the symptoms on.

Check the GELF markers of high tumor burden to settle whether follicular lymphoma calls for treatment now or watchful waiting.

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.

Albumin, INR, mental status, systolic pressure and age combine into a 0 to 5 estimate of in-hospital death after an upper GI bleed.

Twelve physiologic variables plus age and chronic health status, scored 0 to 71, with the predicted ICU mortality attached to each band.

Five findings available within the first 24 hours flag which acute pancreatitis admissions carry the higher mortality, well before a CT severity index is usable.

Weigh temperature, white count, secretions, oxygenation, chest film and cultures into a 0 to 12 score; anything above 6 argues for treating ventilator-associated pneumonia.

Estimate in-hospital major bleeding risk in NSTE-ACS from eight variables, then weigh it against ischemic risk before choosing antithrombotics.

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

Add up the eight MANTRELS findings to gauge how likely acute appendicitis is, and whether to observe, image, or call surgery.

Caprini Risk Assessment for venous thromboembolism in surgical patients.

Modified Centor score for streptococcal pharyngitis probability.

Seven risk factors give a 0 to 9 stroke risk score for non-valvular atrial fibrillation, with the annual risk and the anticoagulation threshold for each sex.

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

Age, BMI, glucose status, AST/ALT, platelets and albumin give a non-invasive read on advanced fibrosis in fatty liver, with both NFS cutoffs applied.

10-year cardiovascular disease risk by Framingham equations.

10-year heart attack and stroke risk by the ACC/AHA Pooled Cohort Equations.

10- and 30-year risk of CVD, ASCVD and heart failure by the AHA PREVENT equations.

Predict chemotherapy-associated clot risk in ambulatory cancer patients from cancer site, blood counts and BMI, plus the threshold where prophylaxis is worth considering.

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

Enter prothrombin time, the lab control PT and bilirubin to get the discriminant function and see whether alcohol-associated hepatitis crosses the DF 32 steroid threshold.

Combine stool frequency, rectal bleeding, endoscopy and physician assessment into a 0 to 12 activity score, or drop the endoscopy item for the partial Mayo.

Padua score for VTE risk in hospitalized medical patients.

Five admission signs plus six at 48 hours give a mortality estimate for acute pancreatitis, with the score of 3 that flags severe disease.

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

Grade rebleeding and mortality risk after an upper GI bleed, using age, shock and comorbidity alone or the complete score once endoscopy is done.

San Francisco Syncope Rule for predicting serious outcomes after syncope.

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

Seven findings put a suspected pulmonary embolism into low, moderate or high probability, so you know whether to send a D-dimer or go straight to CTA.

Ten clinical items, one of them worth minus two, give the pre-test probability of deep vein thrombosis and whether a D-dimer can settle it without ultrasound.

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

Nine factors give the one-year major bleeding risk on anticoagulation for AF, and flag which of them (BP, alcohol, NSAIDs, labile INR) you can actually fix.

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.

PT-INR, platelet count and a capped SOFA subscore decide whether sepsis-induced coagulopathy is present, catching it earlier than the overt DIC criteria.

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

Eight weighted variables give 30-day mortality after ST-elevation MI, from under 1 percent to well past 20, for triage and prognosis at the bedside.

Seven equal-weight criteria give the 14-day risk of death, MI or urgent revascularization in unstable angina and NSTEMI, steering the invasive versus conservative call.

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

Arterial pH, bicarbonate and mental status grade a diabetic ketoacidosis episode mild, moderate or severe by whichever parameter is worst.

SCORAD Index for severity of atopic dermatitis.

Rate erythema, induration, scaling and area involved for head, arms, trunk and legs; the regional weights add up to a PASI from 0 to 72.

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

Four bedside signs (appearance, eyes, mucous membranes, tears) put a child with gastroenteritis on a 0 to 8 dehydration scale that guides rehydration.

Pick the highest indicator in each clinical process and the Larach scale ranks how likely an intraoperative event really was malignant hyperthermia, rank 1 to 6.

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

Bishop score for predicting successful labor induction.

Score vascular pattern, bleeding and erosions at the worst-affected segment for a 0 to 8 endoscopic index that beats the Mayo subscore on inter-observer reliability.

Weight MI timing, angina class, pulmonary edema and seven more factors into a Detsky class I to III for cardiac risk before non-cardiac surgery.

The original 1977 nine-factor index, scoring perioperative cardiac complication risk from S3 gallop, recent MI, arrhythmia and surgery type into classes I to IV.

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

Grade the six body regions on the AIS scale; the three worst get squared and summed into the 0 to 75 trauma score where anything above 15 counts as major trauma.

Six yes-or-no criteria split acute PE into low risk (all absent, roughly 1 percent 30-day mortality) and high risk, the first gate for outpatient treatment.

ISS stage, high-risk FISH cytogenetics and serum LDH combine into R-ISS stage I, II or III for myeloma prognosis and trial stratification.

Eight bedside criteria that, all negative in an already low-risk patient, let you close out pulmonary embolism without a D-dimer or a scan.

Seven admission variables (BP, BUN, sodium, age, heart rate, race, COPD) map to in-hospital mortality in acute heart failure, from under 1 percent to over 50.

Total seven items to a maximum of 26; a score of 21 or more marks febrile neutropenia as low risk and opens the door to oral outpatient antibiotics.

Hemoglobin, base excess, vitals, FAST and fracture pattern give the probability that a trauma patient will need massive transfusion, so the protocol fires early.

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.

Infer a JSON Schema from a sample document, giving you types, required fields and nested structures as a draft to tighten by hand.

Paste two hashes and get a straight match or no match, instead of squinting at 64 hex characters and trusting your eyes.

Turn a deeply nested object into flat dot-notation keys, the shape config loaders, feature flags and spreadsheets all expect.

Run a JSONPath expression against your own document and see the matches highlighted, so you can get the selector right before it goes into code.

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.

Work out the selling price that survives an exchange rate, a payment processor cut and the margin you actually want to keep on a cross-border sale.

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.