Home & Property calculators

Everything to do with buying, moving, renovating and owning a home in the UK, from mortgage costs and stamp duty to flooring, concrete, kitchen renovation costs and loft insulation for your next DIY project.

Home & Property

Mortgage Calculator

Estimate your monthly mortgage repayments, total interest and full amortisation schedule.

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Home & Property

Stamp Duty Calculator

Calculate Stamp Duty Land Tax, Land and Buildings Transaction Tax or Land Transaction Tax on your property purchase.

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Home & Property

Paint Coverage Calculator

Work out how many litres and tins of paint you need for a room, based on its size, coats and paint coverage rate.

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Home & Property

Water Bill Calculator

Estimate your annual and monthly water bill based on your household size, region, and whether you're on a meter.

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Home & Property

Flooring Calculator

Work out how much laminate, vinyl, wood, tile or carpet flooring you need, including wastage, and how many packs to buy.

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Home & Property

Concrete Calculator

Work out how much concrete you need for a slab, footing, post hole or column, in cubic metres, weight and ready-mix bags.

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Home & Property

Kitchen Renovation Cost Calculator

Estimate the cost of a new kitchen by size and quality level, with a breakdown across units, worktops, appliances and more.

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Home & Property

Loft Insulation Calculator

Work out how much extra loft insulation you need to reach the recommended 270mm depth, and roughly what it could save on energy bills.

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Home & Property

Council Tax Calculator

Estimate your annual and monthly council tax bill by band and region, including single occupant discount and second home premium.

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Home & Property

Energy Bill Calculator

Estimate your annual gas and electricity bill based on household size, property type, heating system and unit rates.

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Home & Property

Solar Panel Savings Calculator

Estimate annual savings, export income and payback period for a home solar PV system.

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Home & Property

Turf Calculator

Work out how many turf rolls you need for your lawn, including a wastage allowance and estimated cost.

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Home & Property guides

Calculio guide to UK council tax bands and bills for 2026/27

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The Complete UK Council Tax Guide for 2026/27

Council tax bands A to H explained, how your bill is calculated, who gets a discount or exemption, and what happens if you do not pay.

29 July 20269 min read

Calculio guide to reducing UK gas and electricity bills in 2026

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How to Reduce Your UK Energy Bills in 2026

The Ofgem price cap explained, room-by-room ways to save, which home improvements actually pay back, and the grants and schemes worth checking.

29 July 20269 min read