Free CalculatorWiser tool

Molarity Calculator

Calculate molarity from moles and solution volume.

How to use the Molarity Calculator

Calculate molarity from moles and solution volume.

Step-by-step instructions

  1. Enter or select Moles of solute.
  2. Enter or select Solution volume (L).
  3. Tap Calculate.
  4. Review the result shown directly below the calculator.

What the inputs mean

Moles of solute
Enter the value requested by this field label.
Solution volume (L)
Enter the value requested by this field label.

Formula or calculation method

Moles of solute is divided by Solution volume (L). The calculator formats the quotient as the requested result.

Example

For example, entering 100 for Moles of solute and 4 for Solution volume (L) gives a result of 25.

How to understand the result

The result is the rate, ratio, or amount produced by dividing the first quantity by the second.

Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.