Free professional calculators to help you understand and prevent damp, mould, and heat loss problems in your home. Get instant insights and expert recommendations.
Calculate condensation risk by determining dew point temperature. Know when moisture will form on surfaces before it happens.
Use ToolCalculate exact airflow requirements for any room to prevent damp and condensation. Based on UK Building Regulations.
Use ToolAnalyze mould growth risk using surface temperature and humidity. Get timelines and prevention recommendations.
Use ToolFind the perfect dehumidifier capacity for your room size and damp conditions. Get energy cost estimates.
Use ToolEstimate realistic drying times for rooms affected by condensation, leaks, or water ingress. Based on room size, moisture load, airflow, temperature, and dehumidifier capacity.
Use ToolSee how external wall insulation improves surface temperature and reduces condensation & heat loss risks.
Use ToolEstimate heat loss through walls, windows, floors and roofs based on material U-values and dimensions.
Use ToolWhile our tools provide helpful insights, persistent damp problems need professional diagnosis. Our surveys use thermal imaging and moisture mapping to identify exact causes and provide specific solutions.
Proper diagnosis first. We carry out professional damp surveys to pinpoint the real cause of moisture problems — and give clear, practical fixes that suit your property.