Homeowner tools
Plan projects with confidence.
Clear material estimates for jobs around your home and garden. Every calculation runs locally in your browser.
Decorating
Decorating
Paint Calculator
Estimate litres of paint for walls from room dimensions, openings, coverage rate, and number of coats.
Decorating
Flooring Calculator
Estimate flooring area including a configurable allowance for cuts and waste.
Decorating
Tile Calculator
Estimate tile coverage including a configurable allowance for cuts and breakages.
Decorating
Wallpaper Calculator
Estimate wallpaper rolls from wall dimensions, openings, and roll size.
Decorating
Skirting Board Calculator
Estimate interior skirting board length and board count from room dimensions, door openings, and waste allowance.
Property
Property
UK Stamp Duty Calculator (SDLT / LBTT / LTT)
Calculate UK Stamp Duty Land Tax (SDLT), Scottish LBTT, and Welsh LTT for main homes, first-time buyers, and additional properties.
Property
Mortgage Calculator & Amortisation Schedule
Calculate monthly mortgage repayments, interest costs, LTV, overpayment savings, and inspect a full amortisation schedule.
Property
Rental Yield Calculator
Calculate gross and net rental yield, monthly net cashflow, and annual return for buy-to-let property investments.
Property
UK Property Purchase Cost Calculator
Calculate total upfront cash required to buy a UK property including deposit, stamp duty (SDLT/LBTT/LTT), legal fees, and survey costs.
Property
Mobile Home Skirting Calculator
Calculate exterior skirting area and panel count for a mobile, manufactured, or modular home.
Garden
Garden
Turf Calculator
Estimate the turf area needed for a rectangular lawn, including an allowance.
Garden
Soil Calculator
Estimate the volume of soil needed for a rectangular bed at a chosen depth.
Garden
Mulch Calculator
Estimate the volume of mulch needed for a rectangular bed at a chosen depth.
Garden
Compost Calculator
Estimate the volume of compost needed for a rectangular bed at a chosen depth.
Garden
Gravel Calculator
Estimate the volume of gravel needed for a rectangular area at a chosen depth.
Garden
Paving Calculator
Estimate paving area including an allowance for cuts and waste.
Garden
Grass Seed Calculator
Estimate grass seed needed from lawn area and the product application rate.
Garden
Fertiliser Calculator
Estimate fertiliser needed from area and the product application rate.
Garden
Plant Spacing Calculator
Estimate a plant count from bed size and chosen plant spacing.
Garden
Fence Calculator
Estimate fence panels and posts from a run length and panel width.
Garden
Decking Calculator
Estimate decking boards from deck dimensions, board width, gap, and allowance.