Mass Balance Calculator

Steady-state single-component balance

⚖

Mass Balance

Steady-state single-component balance

$$\dot{m}_{accum} = \dot{m}_{in} - \dot{m}_{out}$$

At steady state accumulation = 0. Nonzero means mass is changing with time.

m_in (kg/s)

m_out (kg/s)

Please fill in all fields.

Accumulation Rate

—kg/s

📄 Free Download

Get the WTF Formula Sheet

Every equation from all 6 topics in one clean PDF. Made for exams, problem sets, and the moments when you have no idea what the flux is going on.

✓ You're in — check your inbox for the formula sheet.