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Urine Output

Result

Calculated result 0.8928571429 Based on the values entered.
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Urine Output — free online calculator.

Formula

Rate = volume / (weight × hours)
  • Urine Output calculates its result from Urine Volume, Weight, Time Period. It uses the formula Rate = volume / (weight × hours). Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
  • The main inputs are Urine Volume, Weight, Time Period. Enter them in the units and format shown in the calculator.
  • Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Urine Output

Inputs
  • Urine Volume: 500
  • Weight: 70
  • Time Period: 8

Using Urine Volume = 500, Weight = 70, Time Period = 8, the calculated result is 0.8928571429.

Sample result: Calculating…

Frequently asked questions

What does the Urine Output calculate?

Urine Output — free online calculator.

Which values should I enter?

Enter Urine Volume, Weight, Time Period using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Rate = volume / (weight × hours).

Why might my result differ from another source?

Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026