Home & DIY
Home & DIY Calculators
Free home improvement and DIY calculators. Work out exactly how much material you need and what it will cost — no more over-ordering or extra trips to the shop.
Paint Calculator
Work out how many litres of paint you need
Flooring Calculator
Calculate flooring area and material needed
Tile Calculator
Work out how many tiles you need plus wastage
Wallpaper Calculator
Calculate the number of rolls required
Radiator BTU
Find the right radiator size for your room
Curtain Calculator
Work out fabric width and drop for curtains
Decking Calculator
Calculate decking boards and fixings needed
Fence Calculator
Work out fence panels, posts and materials
Gravel Calculator
Calculate how much gravel or aggregate you need
Room Area
Measure room area in square metres or feet
Moving Cost
Estimate the total cost of moving house
Home Insurance
Work out how much contents and buildings cover you need
Home & DIY Calculators
Getting the right quantities before you start a DIY project saves time, money and waste. Our calculators cover everything from paint and tiles to decking and gravel, giving you accurate material estimates based on your measurements.
For building regulations and planning permission guidance, check gov.uk planning permission before starting any major home improvement work.