Water Underfloor Heating Cost Calculator UK Estimate installation cost, annual running cost, lifetime ownership cost, and savings versus standard radiators based on UK energy assumptions. Heated floor area (m²) Project type New buildRetrofit System build-up In-screed wet UFHLow-profile retrofit panelsTimber…

Water Softener Capacity Calculator UK Estimate the right softener size for your household using UK water usage patterns, your local hardness level, iron content, and desired regeneration interval. Water hardness value Hardness unit mg/L as CaCO3ppmdegrees German (dH)degrees Clarkdegrees French…

Water Softener Calculator UK Estimate softener size, salt usage, annual running costs, and potential household savings based on UK water hardness conditions. Household size Number of people in your home. Water use per person (L/day) UK planning figure is often…

Water Price Calculator UK Estimate your annual and monthly UK household water bill based on meter type, region, occupancy, and typical usage. Water company region Thames WaterSevern TrentUnited UtilitiesYorkshire WaterSouthern Water Billing type MeteredUnmetered Household size (people) Daily water use…

Water Pipe Sizing Calculator UK Estimate the recommended pipe size using flow rate, pressure, length, elevation, and material characteristics. Built for UK domestic and light commercial design checks. Design Flow Rate (L/min) Equivalent Pipe Length (m) Elevation Gain to Outlet…

Water Pipe Size Calculator UK Estimate a suitable internal pipe diameter, expected velocity, and friction pressure loss using UK-friendly assumptions. Design flow rate (L/min) Equivalent pipe length (m) Pipe material PEX (smooth plastic, C = 150)MDPE (C = 145)Copper (C…

Water Meter Size Calculator UK Estimate peak flow demand, annual water consumption, and a recommended meter diameter (DN) based on typical UK sizing practice. Property type Domestic house or flatLarge HMO or multi-occupancySmall commercial unitMixed use or light industrial Number…

Water Meter Reading Calculator UK Enter your previous and current meter readings to calculate water usage, daily consumption, and an estimated bill using UK-style charges (unit rate, sewerage rate, and standing charge). Previous meter reading (m³) Current meter reading (m³)…

Water Intake Calculator UK Estimate your personalised daily hydration target in litres, cups, and an hourly plan based on your body size, lifestyle, and environment. Sex FemaleMalePrefer not to say Age (years) Body weight (kg) Activity level Sedentary (desk based)Light…

Water Heater Cost Calculator UK Estimate yearly running costs, monthly budget, and CO2 impact for your hot water system using UK tariff assumptions. Water heating system Electric immersion heaterMains gas cylinder or combi hot waterAir source heat pump hot waterHeating…