Mixing Ratio Calculator

Estimate actual and saturated mixing ratio in grams per kilogram with pressure-aware inputs.

Air temperature (°C)

Relative humidity (%)

Station pressure (hPa)

—Actual mixing ratio

—Saturated mixing ratio

—Vapor pressure

—Dew point

Weather calculations run locally in your browser. These tools transform observations with stated formulas; they do not replace official forecasts, alerts, measurements, or professional field instruments.

How to use this Mixing Ratio Calculator

Calculate atmospheric water-vapor mixing ratio from temperature, relative humidity, and station pressure. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.