What it really costs, worked out for your home.

Tonnes, 20kg bags and bulk bags of gravel for a driveway, path or border.

How many rolls of turf to order for a new lawn, with extra for trimming.

How much artificial grass to order in 2 m and 4 m rolls, with the fewest joins.

Tonnes and bulk bags of topsoil for a new lawn, raised bed or border.

Paving slabs, sub-base and bedding mortar for a patio or path.

Deck boards, joists and screws for a garden deck, in UK board lengths.

Panels, posts, post lengths and postcrete for a run of 6 ft fence panels.

How many bricks for a garden wall, in single or double skin.

Bags of cement and tonnes of ballast for a slab, path, base or footing.

Which skip size you need, from bin bags or cubic metres of waste.

Litres and tins of emulsion for the walls and ceiling of a room.

How many rolls of wallpaper for a room, allowing for the pattern repeat.

Bags of finishing plaster to skim a wall or ceiling.

Sheets of plasterboard and drywall screws for a wall or ceiling.

Tiles, boxes, adhesive and grout for a wall or floor, with extra for cuts.

Packs of laminate, rolls of underlay and lengths of beading for a room.

Rolls of loft insulation to reach the recommended 270 mm, including top-ups.

Your yearly and monthly gas and electricity bill at the current price cap.

Cost per hour, month and year for 28 common appliances, or any appliance you enter.

What a heat pump would cost to run in your home, compared with your gas boiler.

How much solar panels could save you a year, and how long they take to pay back.

What an electric heater costs per hour, week and winter, and how it compares with gas.

Cost per charge, per mile and per year to charge an electric car at home.

Your dog’s due date, earliest and latest birth dates, and when a vet can confirm it.

Your dog’s age in human years, adjusted for their size.

Your cat’s due date from the mating date, and when a vet can confirm pregnancy.

Your cat’s age in human years, using vet guidelines.

What a car journey costs in fuel, split between passengers if you like.

Yearly fuel cost of an electric car against petrol or diesel, at your mileage.

HMRC approved mileage rates for 2026 to 2027: what you can be paid tax-free, or claim back.

Convert UK mpg, US mpg, litres per 100 km and km per litre.