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Chemistry Calculators

Mole Calculator

Convert between moles, grams and number of particles for any compound.

Also known as moles to grams, grams to moles, number of moles.

Enter values

Results update as you type.

Result

Moles

1 mol

Mass
58.44 g
Particles
6.022141 × 10^23
Molar mass
58.44 g/mol
Millimoles
1,000
Step-by-stepShow
  1. Molar mass of NaCl = 58.44 g/mol
  2. n = m / M = 58.44 / 58.44 = 1 mol

About the Mole Calculator

Convert between moles, grams and number of particles for any compound.

Also known as: moles to grams, grams to moles, number of moles, avogadro calculator, particles to moles.

How to use this calculator

  1. Enter chemical formula, i know the and the other fields.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Open “Step-by-step” to see how the answer was worked out.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Mole formula

n = m / M · N = n × 6.022 × 10²³

Worked example

Using the values pre-filled in the calculator above:

  • Chemical formula: NaCl
  • I know the: Mass in grams
  • Mass = 58.44 g

the calculator returns:

  • Moles: 1 mol
  • Mass: 58.44 g
  • Particles: 6.022141 × 10^23
  • Molar mass: 58.44 g/mol

Working

  1. Molar mass of NaCl = 58.44 g/mol
  2. n = m / M = 58.44 / 58.44 = 1 mol