Pro Home & Business Savings Tools

Easy to Use

Calculate heating costs, compare systems, and optimize your energy efficiency with our professional heating calculators.

Home Calculators

Perfect for homeowners looking to optimize their heating costs and improve energy efficiency

Appliance Energy Calculator

Calculate energy consumption and costs of household appliances and devices.

Hot Water Calculator

Compare hot water heating costs for different systems and find savings.

Insulation Calculator

Calculate potential savings from better insulation.

Basic Heating Calculator

Calculate monthly heating costs based on room size, energy type, and local rates.

Heat Pump Calculator

Analyze heat pump efficiency and potential cost savings for your home.

Solar Heating Calculator

Calculate solar heating potential and return on investment.

Radiator Sizing Calculator

Calculate the perfect radiator size for your room based on heat loss.

Energy Efficiency Calculator

Analyze your home's energy efficiency and improvement potential.

System Comparison Calculator

Compare different heating systems side-by-side to find the best option.

Heat Load Calculator

Calculate precise heating requirements based on building parameters and insulation.

Window & Door ROI Calculator

Calculate energy savings and payback period from window and door replacement.

HVAC System Calculator

Professional HVAC load calculations, system sizing, and cost analysis for any building.

Business Calculators

Professional tools for businesses, contractors, and commercial properties

Commercial Heating Calculator

Calculate heating costs for commercial buildings and office spaces.

LED Lighting Audit Calculator

Calculate energy savings and ROI from LED lighting upgrades.

HVAC System Calculator

Design and calculate costs for complete HVAC systems.

Building Energy Audit

Comprehensive energy audit tool for commercial buildings.

Industrial Heating Calculator

Calculate heating costs for industrial facilities and warehouses.

Multi-Zone Calculator

Calculate heating for buildings with multiple zones and systems.

ROI Analysis Tool

Analyze return on investment for heating system upgrades.

Savings, Precision, and Trust: Your Journey to Profit

In a world of volatile energy costs, precise management of heating and electricity expenses is the key to financial resilience for both homeowners and businesses. Guesswork is no longer an option. Thermopy was purpose-built to give you the data-driven tools you need to make smart, cost-saving decisions.

Tools Engineered for the Global Market

Our platform features a comprehensive suite of 14 energy-saving calculators that instantly translate complex engineering data into real, actionable financial figures in your local currency. From analyzing the Payback Period on a Heat Pump to identifying hidden costs in your appliances, Thermopy eliminates estimation errors. Our calculators are uniquely engineered to automatically handle:

  • 13 Global Currencies (USD, EUR, GBP, PLN, NOK, SEK, CZK, SAR, and others).
  • Metric and Imperial Units (m²↔ft², °C↔°F).

This means whether you are managing a warehouse in Berlin or a small home in Texas, your results are locally precise and ready for action. Our commitment to local accuracy ensures you receive trustworthy data, wherever you are.

Your Path to Energy Independence

Use our professional-grade tools to immediately:

  • 1.Calculate the exact Payback Period for your major energy investments.
  • 2.Pinpoint the "Energy Vampires" hidden in your home or business.
  • 3.Compare the true costs of different heating fuels (Gas, Electric, Oil) in your region.

Start with a single click. Select a calculator below to transform energy from a complex problem into your greatest opportunity for savings. We provide not just the numbers, but the actionable intelligence you need to optimize your bottom line.