Is this Mixed Air Temperature Calculator free to use?

Yes, Mixed Air Temperature Calculator is 100% free to use online with no installation or account required.

How do I use the Mixed Air Temperature Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

Mixed Air Temperature Calculator — Free Online Tool

🌡️

Calculate mixed air temperature from outside and return air streams

Formula: $T_{ma} = \frac{(CFM_{oa} \cdot T_{oa}) + (CFM_{ra} \cdot T_{ra})}{CFM_{oa} + CFM_{ra}}$
Where OA is Outside Air and RA is Return Air.

Air Stream Parameters

Outside Air Flow ($CFM_{oa}$)

Outside Air Temp ($T_{oa}$, °F)

Return Air Flow ($CFM_{ra}$)

Return Air Temp ($T_{ra}$, °F)

⚠️ For HVAC engineering and physics education reference only. Assumes complete mixing and constant specific heat capacity.

Our professional calculator tools are designed to provide accurate, fast, and reliable results for financial, health, and everyday calculations.

All calculations are processed instantly in your browser with real-time output.

Your data is never stored. Everything runs locally for complete privacy.

Built using verified mathematical formulas to ensure precise and reliable results.

Fully responsive design works smoothly on desktop, tablet, and mobile devices.

From EMI to BMI and GST, access multiple calculators in one place.

Professional UI with clean layout, smooth animations, and easy navigation.