Buffer pH Calculator
Buffer pH Calculator
Henderson-Hasselbalch Equation
Acid dissociation constant
in mol/L
in mol/L
Result
pH of Buffer Solution
Effective buffer range: (pKa ± 1)
Calculate buffer pH using the Henderson-Hasselbalch equation: pH = pKa + log([A⁻]/[HA]).
Henderson-Hasselbalch Equation
Acid dissociation constant
in mol/L
in mol/L
pH of Buffer Solution
Effective buffer range: (pKa ± 1)