calqulio.
◎ English · Global

Volume at Constant Flow: Volumetric flow rate Calculator

Volume at Constant Flow: Calculate volumetric flow rate from Volume, Time interval. Check the formula, input units and worked result on this page.

Enter your values

m³
Formula symbol: V. Required unit: m³. Must be greater than zero.
s
Formula symbol: t. Required unit: s. Must be greater than zero.

Use a decimal point, without thousands separators.

This model uses positive magnitudes. Net volumetric flow is constant over time. Include leaks and simultaneous outflow in the net rate beforehand; a fill-time tool already exists.
Example result
Volumetric flow rate
0.15 m³/s

The initial result uses the example values. Enter your own values and calculate again.

Edit inputs

How it works

Use volume at constant flow with the units stated beside the fields. This form solves for volumetric flow rate; enter the known quantities in Volume, Time interval.

Inputs and units
Volume at Constant Flow: Volumetric flow rate Calculator · Inputs and units
InputExample valueWhat to enter
Volume0.44999999999999996 m³Formula symbol: V. Required unit: m³. Must be greater than zero.
Time interval3 sFormula symbol: t. Required unit: s. Must be greater than zero.
Qᵥ = (V / (1 × t))

Worked example

Show example inputs and results

This example is generated by the same calculation engine using the starting values in the form. Your own inputs produce your own result.

Volume
0.44999999999999996 m³
Time interval
3 s

Complete example results

Volumetric flow rate
0.15 m³/s

Reading the result

The result solves for volumetric flow rate from the entered quantities. Check the result unit and the formula conditions before using it.

Questions and answers

Can I use the example values for my own calculation?

The example values illustrate the calculation. Replace every input with your own information, especially dates, rates and the selected operation.

When can I use the volumetric flow rate result?

This model uses positive magnitudes. Net volumetric flow is constant over time. Include leaks and simultaneous outflow in the net rate beforehand; a fill-time tool already exists.

Why are some results rounded?

Results display up to 8 decimal places. Calculations use the unrounded values; very small values use scientific notation. JavaScript floating-point arithmetic can introduce tiny rounding differences.

Are my inputs sent to a server?

The calculator processes inputs in your browser. Its code does not send your values to a server.

Method sources: openstax.org

Methods & accuracy

What would you like to calculate?

Browse all calculators

Graphing calculator ↗