Dew Point & Humidity
Calculate Dew Point & Humidity instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Dew Point & Humidity
T, °C
RH, %
Dew point
11.993°C
More about: Dew Point & Humidity
What it calculates
The “Dew Point & Humidity” calculator computes Dew point in °C from 2 parameters: t, °c, rh, %.
Used in design, material estimation, and structural calculations.
Example calculation
With parameters T, °C = 20, RH, % = 60 the result is 11.99 °C.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.