Calculator
Chemistry

Mole Calculator (n = m / M) + Particle Count Calculator

Calculates moles, mass, and particle count (n = m / M).

Tutorial / How it works →

Info

Core formula for mole calculation: n = m / M n: moles | m: mass (g) | M: molar mass (g/mol) Particle count: N = n·Nₐ | Gas volume at STP: V = n·22.4 L

Use advanced settings for more accurate results.