Below are a few nephrology calculators. Results from these calculators should be re-checked, and should not be used alone to guide patient care or solely inform clinical judgement.

Filtration Fraction
Rate of Fluid for Sodium Correction
Fractional Excretion of X
Free Water Clearance
Serum Osmolality & Osmolal Gap
Urine Osmolality & Osmolal Gap
Free Water Deficit
Calcium Correction for Hypoalbuminemia
Sodium Correction for Hyperglycemia

Filtration Fraction

Rate of Fluid for Sodium Correction

Fractional Excretion of X

Free Water Clearance

24-Hour Free Water Clearance

Serum Osmolality & Osmolal Gap

Urine Osmolality & Osmolal Gap

Free Water Deficit

Calcium Correction for Hypoalbuminemia

Calcium Correction for Hypoalbuminemia

Sodium Correction for Hyperglycemia