Kon/Koff Calculator

Calculate binding kinetics rate constants, residence time, and complex half-life

Calculation Mode

kon

1.000e+6

M^-1 s^-1

koff

1.000e-3

s^-1

Kd

1.000e-9 M

Ka

1.000e+9 M^-1

Residence Time

16.67 minutes

Complex Half-life

693.1472 s

Key Equations

  • Kd = koff / kon
  • kobs = kon[L] + koff
  • t1/2 = ln(2) / koff
  • Residence time = 1 / koff
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Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.