Home Improvement Calculators

Plan, budget, and execute your home renovation projects with confidence. This suite of calculators is designed to help you estimate material quantities and costs for a wide range of common DIY and professional home improvement tasks.

Disclaimer: All cost estimates are for informational purposes only. Prices for materials and labor vary significantly by location, supplier, and project complexity. Always get multiple quotes from qualified professionals for an accurate budget.

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Roof Replacement Cost Calculator UK

Estimate the cost to replace your roof in the UK, based on area, material, and complexity.

Decking Calculator UK

Calculate the number of boards, joists, and fixings needed for your decking project, along with a cost estimate.

Flooring Calculator

Determine how many packs of flooring you need based on room size and pack coverage.

Carpet Calculator

Calculate the amount of carpet needed for your rooms, accounting for roll widths and waste.

Fencing Cost Calculator UK

Estimate the total cost of a new fence, including panels, posts, gravel boards, and labor.

Patio Calculator

Calculate the number of slabs or pavers for your patio, plus materials for the sub-base and bedding sand.

Block Paving Calculator

Estimate the number of pavers and the amount of sub-base and sand needed for a driveway or path.

Plasterboard Calculator

Determine the number of plasterboard sheets, fixings, and jointing compound for your walls and ceilings.

Panelling Calculator

Plan your wall panelling project by calculating the required number of stiles, rails, and panels.

Pond Volume & Liner Calculator

Calculate the volume of your pond and determine the correct size for your pond liner.

Ramp Calculator

Calculate the required length and gradient for a wheelchair or access ramp based on the vertical rise.

Tree Removal Cost Calculator

Get a rough estimate of the cost to remove a tree based on its size, location, and difficulty.

Double Glazing Cost Calculator UK

Estimate the cost of new double-glazed windows based on size, frame material, and type.

Loft Conversion Cost Calculator

Get a budget estimate for different types of loft conversions in the UK, such as dormer or rooflight.

Conservatory Roof Replacement Cost Calculator

Estimate the cost of replacing a conservatory roof with glass, polycarbonate, or a solid tiled roof.