Free UK landscaping and groundworks calculators to estimate paving, decking, fencing, turf, artificial grass, soil, mulch and excavation quantities. These tools help builders, landscapers and DIY users work out material requirements for patios, lawns, shed bases, raised beds and other outdoor projects.
Patio Paving Calculator
Calculate how many paving slabs or project packs you need for your patio, including wastage, coverage and optional additional materials.
Decking Calculator
Estimate how many decking boards to buy, including extra allowance and board cost, with options for additional deck sections and joists.
turf calculator
Calculate how many turf rolls to buy for your lawn, including wastage allowance and turf cost, with options for additional lawn sections and different roll sizes.
Topsoil Calculator
Calculate how much topsoil you need for lawns and beds, including extra allowance, bag quantities and optional material costs.
Fence Calculator
Calculate how many panels, posts, or individual boards you need for a straight garden fence, including gravel boards, wastage, and optional material costs.
Shed Base Calculator
Calculate how many concrete bags, paving slabs or timber lengths you need for your shed base, including sub-base aggregate, layouts and material costs.