Property
Mastery.

Find the right hot water cylinder size for your UK home. Calculate capacity based on bedrooms, bathrooms, and shower demand for unvented and vented systems.

Find the perfect shower tray size for your bathroom. Compare standard UK dimensions for square and rectangular trays (700mm to 1700mm).

Calculate exactly how many worktop boards and linear metres you need for your kitchen. Factor in mason

Calculate the required extraction rate for your bathroom or kitchen based on room volume and UK Building Regulations Part F. Convert m³/h to L/s.

Calculate exactly how many roof slates and linear metres of timber batten you need. Adjust lap based on your roof pitch and local UK weather exposure.

Calculate the total weight and number of rolls of lead flashing needed for your UK roof. Supports Code 3 to Code 8 with weight-per-metre charts.

Calculate exact rafter lengths, plumb cuts, and seat cuts for your UK roof project. Supports span, rise, and overhang adjustments for professional timber framing.

Calculate the maximum allowable span for floor joists using standard UK timber sizes (47mm width) and grades (C16/C24). Essential for UK building regulation compliance.

Calculate the required size of a central heating expansion vessel for your UK home. Prevent pressure issues and relief valve leaks by sizing your vessel correctly.

Calculate your Stamp Duty Land Tax (SDLT) for 2026. Get exact HMRC estimates for first-time buyers, additional properties, and non-UK residents.

Calculate exactly how many BTUs and Watts you need to heat your UK home. Adjust for room size, window types, and wall insulation for accurate radiator sizing.

Calculate exactly how many kitchen units you need for your run length. Factor in end panels, standard 300mm to 1000mm widths, and filler requirements.

Calculate exactly how many gutter sections, downpipes, and support brackets you need for your UK home. Supports standard 2m and 4m plastic guttering.

Calculate exactly how many roof tiles and linear metres of timber batten you need for your UK roofing project. Supports plain and interlocking tiles.

Calculate exactly how many tiles and grout you need for your bathroom. Estimate waste factors for Herringbone, Brick Bond, and Straight layouts.

Calculate exactly how many ridge tiles and mortar you need for your UK roof. Includes guidance on BS 5534 mechanical fixing and dry-ridge system kits.

Calculate your roof pitch angle in degrees and ratio from rise and run. Essential tool for UK roofing projects, including minimum pitch guides for tiles and slates.

Calculate the total pipe length, number of loops, and manifold ports required for your wet underfloor heating project. Supports 100mm to 200mm spacing.

Calculate room heating needs

Estimate new pitched roof cost

Estimate flat roof replacement

Estimate house moving fees

UK heat pump estimator

Estimate new windows cost

Estimate tree felling costs

Estimate roofline replacement

Calculate monthly EMI and total interest

Estimate professional design costs

Save on energy bills with insulation

Replace felt or metal garage roofs

General guide for extension budgeting

Homeybuyer or structural survey fees

Value added vs construction cost

Budgeting for a compact bathroom refresh

Installation fees and energy savings

Estimate UK dormer loft conversion costs