Skuti Science Free scientific calculators & converters

Relative Humidity Calculator

Relative humidity from air temperature and dew point.

Results

Relative humidity—

How to use the Relative Humidity Calculator

  1. Enter or select: Air temperature, Dew point.
  2. The results (Relative humidity) are calculated instantly as you type.
  3. Use “Copy link” to share the calculation with the same input values.

Formula

  • RH = 100 · e_s(T_d) / e_s(T)