basic

Michaelis-Menten Velocity Calculator

v = Vmax · [S] / (Km + [S]).

Compute the initial reaction velocity v of an enzyme-catalysed reaction at a given substrate concentration [S], using the Michaelis-Menten equation v = Vmax · [S] / (Km + [S]).

Priya Venkatesan By Priya Venkatesan
Reviewed by Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

µmol/min
mM
mM

Results

Enter values and click Calculate to see results.
Was this helpful?

How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

v = Vmax · [S] / (Km + [S])

In depth

Compute the initial reaction velocity v of an enzyme-catalysed reaction at a given substrate concentration [S], using the Michaelis-Menten equation v = Vmax · [S] / (Km + [S]).