Skip to main content
Full Stack HVAC Full Stack HVAC

HyTools

by IMI Hydronic Engineering

Last updated Mar 29, 2026 · 1 revision

Comprehensive hydronic system calculator for HVAC professionals

HyTools - by IMI Hydronic Engineering - HVAC System Design & Load Calculation software - logo 5.2 Good See breakdown →

Highlights

23 Features4 Integrations

Capabilities

Free Free TierMobile App
Visit website

Media

About This Product

A full suite of fluid dynamic calculators for hydronic systems. Assists technicians with pipe and valve sizing, radiator power estimation, and pressure calculations during the commissioning of water-based systems.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app
Available
Free trial
No
Free tier
Yes
Public API
No
Deployment
Cloud

FSH Score Breakdown

Ease of Use
7.0
Features
6.0
Support
5.0
Value
7.0
Integrations
4.0
AI Capabilities
1.5

Customer Reviews

Features

23 features confirmed across 5categories· Showing confirmed capabilities only

Compliance & Safety13features

Duct DesignPressurisation selection moduleFlow Rate CalculatorFlow, Dp, Power and valve setting calculationsEnergy ModelingRadiator power estimation (panel and column)Geothermal Design CalculationsGround-source heat pump fluid calculationsPsychrometric CalculationsDirt and air separator pressure drop calculationValve Sizing & BalancingValve sizing and presettingRadiator Load CalculationRadiator power estimationComplete Hydronic Calculations
Show 5 more
Airflow CalculationsFlow calculationPipe DesignPressure maintenance and vacuum degassing calculationVacuum TestingPressure maintenance and vacuum degassing calculationTemperature Split CalculatorPower, flow, and temperature difference calculationHeating/Cooling Output Calculation

Estimating & Quoting6features

Flow, dP, Power and Valve Setting CalculationsFlow, Kv/Cv and Pressure Drop CalculatorFlow, Pressure, and Power CalculationsFlow, Valve Setting, and Pressure Drop CalculatorHydronic CalculatorRadiator Power Estimation

Platform & Customization2features

Unit ConversionUnit conversionMulti-Language SupportRun-time selection of localisation and language

Mobile & Field Tools1feature

Valve Setting Calculations

Equipment & Asset Management1feature

Equipment SelectionTA-Nano valve selection

Integrations 4 across 1 category

Productivity 4
AutoCAD Native
Autodesk Revit Native
Microsoft 365 CSV
Microsoft Excel CSV

Pricing

Model
Free
Starting at
Free
Notes
Free app from IMI Hydronic Engineering. No in-app purchases noted. Hydronic calculator for HVAC professionals — includes flow/Kv/Cv calculator, valve sizing, radiator power estimation, pipe sizing, pressure maintenance calculator, dirt/air separator pressure drop, and unit conversion.

Similar HVAC System Design & Load Calculation Tools

Compare all →

Other tools in the same category. Compare to find the best fit.

AutoHVAC logo

AutoHVAC

AutoHVAC

6.9 - Good

AI-powered blueprint analysis extracting dimensions, R-values, and window specs to generate Manual J-style HVAC load calculations in 60 seconds from PDFs.

Subscription · $47/mo Free Trial Free Tier **** AI-Native ACCA Approved Strength: 60
CoolCalc logo

CoolCalc

CoolCalc

6.3 - Good

Accurate load calcs, fast

Per Job · $45/mo Free Trial Free Tier ACCA Approved Strength: 62
Trane Design & Analysis Tools logo

Trane Design & Analysis Tools

Trane Global Inc.

6.3 - Good

Free engineering tools for HVAC professionals

Free · Free Free Tier Strength: 74 Owned by Trane Technologies
Amply logo

Amply

Amply

6.0 - Good

Heat pump design made simple

Per User · $200/mo Strength: 70 Owned by Watsco Ventures
Compare with all similar HVAC System Design & Load Calculation tools