Engineering Tools•Fluidtool Engineering Tools

Fluid Properties & Psychrometrics, in the Browser

Calculate P‑h states, saturation curves, humid‑air properties, and key fluid data—fast, reliable, and no install required.

Open Properties Tool Humid Air Calculator Open Wiki

Tools

Core Tools

Pick a calculator and start with one click.

P‑h & Properties

Compute enthalpy, entropy, density, and phase for common refrigerants.

Open Props

Humid Air

RH, dew point, wet‑bulb, humidity ratio, and psychrometric data.

Open Humid Air

Fluid Data

Safety class, category, critical point, and environmental metrics.

Open Fluid Data

Why It's Reliable

Property Engine

Engineering Units

Common unit systems with reliable conversions.

Chart Validation

Interactive P‑h and psychrometric charts.

Local Performance

Runs in the browser for low-latency results.

Quick Start

STEP 1

Choose a fluid

Pick from popular refrigerants and working fluids.

STEP 2

Set the state

Enter temperature/pressure or other property pairs.

STEP 3

Read the results

Instant calculations with diagrams and tables.

Engineering Wiki

GWP/ODP, PT charts, refrigerant comparisons, and terminology—updated continuously.

Go to Wiki

Start Calculating Now

Jump straight into the tools and get results immediately.

Open Properties Tool Open Fluid Data