Why Choose Thermopy
Professional tools for accurate heating cost analysis and energy optimization
Precise Calculations
Advanced algorithms for accurate heating cost projections based on real-world data
System Comparison
Compare efficiency and costs of different heating systems side-by-side
Detailed Analytics
Comprehensive analysis with monthly, seasonal, and annual cost breakdowns
Energy Optimization
Identify opportunities to reduce energy consumption and lower costs
Guides
Step-by-step guides for heating optimization
Topics: radiator sizing, heat load, insulation, system planning
Tips
Expert tips to reduce energy costs
Includes: efficiency upgrades, operating costs, best practices
Market Insights & More
Latest trends in heating technology
Keywords: heat pumps, boilers, tariffs, ROI, CO₂ impact
Thermopy Knowledge Hub covers heating costs, system sizing, energy efficiency, and upgrade planning — designed to support homeowners and professionals with practical, calculation-backed guidance.
Latest Updates
New tools and features we've shipped recently.
Radiator Pro Calculator
5-step professional radiator sizing with 3D room visualisation, precise heat loss calculations and smart product recommendations.
AC Sizing Calculator
Free BTU/h & tons estimator for summer 2026. Instantly find the right air conditioning unit for any room or building.
Professional PDF Reports
Detailed heating analysis reports with cost breakdowns, ROI projections and implementation guides. In 13 languages.