Urinary Osmolality Calculator

The Calculated Urinary Osmolality Calculator estimates the osmolality of urine based on the concentrations of sodium, potassium, and urea. It helps assess the kidney's ability to concentrate or dilute urine, which is critical for maintaining fluid and electrolyte balance. This is particularly useful in diagnosing and monitoring conditions such as dehydration, SIADH (Syndrome of Inappropriate Antidiuretic Hormone Secretion), or kidney dysfunction.

  • Evaluate Renal Function: Determines the kidneys’ ability to regulate water and electrolyte balance effectively.
  • Monitor Hydration Status: Identifies dehydration or overhydration through urine concentration levels.
  • Diagnose Disorders: Useful for detecting conditions like SIADH, chronic kidney disease, and diabetes insipidus.
  • Treatment Tracking: Monitors therapeutic progress in patients with fluid and electrolyte imbalances

HOMA-IR Calculator for Insulin Resistance

Results:

HOMA-IR:

HOMA-IR Interpretation: Normal reference levels for HOMA-IR range between 0.7 and 2.0.

Interpretation:

  • >0.45: Normal reference level
  • 0.30 - 0.45: Insulin resistance likely
  • <0.30 Diabetes diagnosis likely
  • Normal Range: 50–1200 mOsm/kg
  • Low Urinary Osmolality (<300 mOsm/kg):
    • May indicate overhydration, diabetes insipidus, or impaired renal concentrating ability.
  • High Urinary Osmolality (>600 mOsm/kg):
    • Suggests dehydration, SIADH, or increased solute excretion due to conditions like heart failure or liver disease.