Calculator Purpose

This calculator was developed to help make informed decisions about facade insulation...

The calculator takes into account wall construction, thermal parameters...

Calculator Features

Calculate heat loss through uninsulated walls...

Determine the most cost-effective type and thickness of insulation for your conditions

Calculate annual savings and payback period

Compare different types of insulation

Clear graphs showing payback period... depending on insulation thickness

Consider temperature conditions in your area...

Calculation Methodology

The calculator uses methodology according to DSTU 9191:2022...

  • thermal resistance of each wall layer;
  • climatic conditions of the building location;
  • efficiency of the existing heating system;
  • current energy tariffs.

Who is it for

  • Private home owners — to assess insulation feasibility
  • Builders and designers — for preliminary calculations
  • Students and teachers — for educational purposes
  • Building materials sellers — for customer consulting

Accuracy and reliability of results

Calculation results are indicative, their reliability depends on accuracy of your input data.

Calculator Author

Yuriy Kovalenko, Associate Professor, PhD in Technical Sciences with over 40 years of experience.

More information about the author: ykovalenko.com

How to use

  1. On the calculator main page click the button «Calculator»
  2. Fill in all empty fields following the specified units.
  3. Click the button «Calculate Insulation Efficiency»
  4. Get the result.
  5. If you have questions, review the Calculator Instructions on the main page.
  6. If you still have questions — click «Expert Consultation» (green button in the bottom right corner).