Fractional Excretion of Calcium Calculator (mg/dL) Estimate FECa (%) from serum and urine calcium and creatinine values using a spot sample approach. Serum Calcium (mg/dL) Urine Calcium (mg/dL) Serum Creatinine (mg/dL) Urine Creatinine (mg/dL) Sample Context Spot urine with same-day…
Fractional Excretion of Calcium Calculator Estimate FECa using paired serum and urine calcium plus creatinine values. Serum Calcium Urine Calcium Serum Creatinine Urine Creatinine Calcium Unit (Serum + Urine) mg/dLmmol/L Creatinine Unit (Serum + Urine) mg/dLµmol/L Calculate FECa Reset Enter…
Fractional Excretion of Bicarbonate Calculator Estimate bicarbonate handling in the kidney using urine and plasma bicarbonate and creatinine values. Urine Bicarbonate (mEq/L or mmol/L) Plasma Bicarbonate (mEq/L or mmol/L) Urine Creatinine (same unit as plasma creatinine) Plasma Creatinine (same unit…
Fractional Excretion Chloride Calculator Estimate FECl (%) from urine and serum chloride and creatinine values, then review a clinical interpretation snapshot. Urine Chloride Serum Chloride Urine Creatinine Serum Creatinine Chloride Unit mEq/Lmmol/L For chloride, mEq/L and mmol/L are numerically equivalent.…
Fractional Excretion Calculator Equine Calculate equine fractional excretion (FE) for sodium, chloride, potassium, or phosphorus using urine and plasma values normalized to creatinine. Analyte Sodium (Na)Chloride (Cl)Potassium (K)Phosphorus (P) Patient Group Adult horseFoal Plasma analyte concentration Urine analyte concentration Plasma…
Fractional Excretion Calculator Eqine Estimate renal tubular handling of electrolytes in horses using the standard fractional excretion formula. Electrolyte / Analyte Sodium (FE Na)Chloride (FE Cl)Potassium (FE K)Calcium (FE Ca)Phosphorus (FE P) Input Units Consistent units used for plasma and…
Fractional Excretion Calculator (FENa + FEUrea) Estimate renal handling of sodium and urea using standard nephrology formulas with instant interpretation. Serum Sodium Urine Sodium Serum Creatinine Urine Creatinine Creatinine Unit (both serum and urine) mg/dLumol/L Serum Urea / BUN Urine…
Fractional Excretion Calculation Calculate fractional excretion for sodium (FENa) or urea (FEUrea) using urine and serum values. Analyte Sodium (FENa)Urea (FEUrea) Use FEUrea when recent diuretic use may reduce FENa reliability. Recent Diuretic Use NoYes Interpretation will include a context-specific…
Fractional Excreted Calcium Calculator Estimate urinary calcium handling using serum and urine calcium and creatinine values. Useful in hypercalcemia workup, including differentiation of familial hypocalciuric hypercalcemia and primary hyperparathyroidism. Serum Calcium (mg/dL) Urine Calcium (mg/dL) Serum Creatinine (mg/dL) Urine Creatinine…
Fractional Error Calculator Compute signed or absolute fractional error instantly, then visualize how your observed value compares to the reference value. Observed (Measured) Value True (Reference) Value Error Type Absolute Fractional Error |(observed – true) / true|Signed Fractional Error (observed…