About CostCalculators.co.uk

Free, accurate cost calculators built specifically for the UK market.

What is CostCalculators.co.uk?

CostCalculators.co.uk is a free library of online cost calculators designed for UK businesses and individuals. Our tools cover everything from fuel costs and VAT calculations to staff turnover costs and missed call revenue analysis.

Every calculator uses current UK figures — including HMRC tax rates, UK fuel prices, and statutory rates — and is updated regularly to ensure accuracy.

What our calculators cover

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Missed revenue

Missed calls, no-shows, after-hours losses

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Fuel & travel

Journey costs, MPG, monthly fuel spend

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Finance & tax

VAT, self-employed tax, late payments

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HR & staff

Turnover costs, employee costs, sick days

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Home improvement

Extension costs, roofing, energy waste

Who is this for?

Small business owners and sole traders
Self-employed professionals and freelancers
HR managers and business administrators
Drivers and fleet operators
Homeowners planning renovation projects
Anyone who wants quick, accurate UK cost estimates

Free to use, always

All calculators on CostCalculators.co.uk are completely free. No account required, no signup, no payment. Your calculation data stays in your browser and is never sent to our servers.

About our figures

Our calculators use current UK rates and averages, including HMRC tax bands, ONS data, and industry benchmarks. We review and update our figures regularly. All results are estimates — always consult a qualified professional for financial, legal, or tax advice specific to your situation.

Ready to calculate?

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