Home calculators
Property and home-project budget tools — renovations, extensions, energy costs and moving budgets.
Renovation budget estimator
A rough renovation budget from the area being worked on and a cost-per-square-metre rate.
Extension rough-cost estimator
A very rough single-storey extension budget from the floor area and a cost rate.
Loft conversion budget estimator
A rough loft conversion budget by conversion type — rooflight, dormer or hip-to-gable.
Painting budget estimator
Full supply-and-fit budget for painting a room — materials and a decorator's labour.
Flooring budget estimator
Full supply-and-fit budget for new flooring — materials and labour.
Heating-energy estimator
The electricity cost of running a heater, from its power rating and daily usage.
Solar payback estimator
Roughly how many years a home solar PV system takes to pay for itself.
Moving-cost planner
A rough budget for a house move by property size, distance and packing option.
Home maintenance budget planner
A rough annual home-maintenance budget as a percentage of property value.