UK Fin Lab

Professional-grade UK financial tools

CATEGORY DIRECTORY

Homes

Explore UK calculators for mortgages, deposits, affordability, rent comparisons, moving costs and other home finance decisions.

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Mortgage Overpayment Calculator

See how overpaying your mortgage could reduce your balance, shorten your term and lower the total interest paid over time.

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Mortgage Rate Change Calculator

Measure how a future rate change could affect your mortgage payments and compare the difference in cost across different interest rates.

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Mortgage Affordability Estimator

Estimate how much you may be able to borrow for a home purchase based on income, deposit size and headline affordability assumptions.

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Stamp Duty Calculator

Work out stamp duty costs for buying property in the UK and see how the tax changes depending on the purchase price and buying scenario.

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Rent vs Buy Calculator

Compare the long-term financial impact of renting versus buying a home, including housing costs, equity growth and opportunity costs.

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Deposit Ladder Calculator

Explore how different deposit sizes can affect borrowing needs, monthly repayments and access to better mortgage deals.

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Equity & LTV Calculator

Calculate your home equity and loan-to-value ratio to better understand remortgage options, borrowing position and ownership progress.

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Buy to Let Calculator

Estimate the potential returns and costs of a buy-to-let property, including mortgage payments, rental income and headline profit figures.

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Rent Increase Calculator

See how a rent increase changes your monthly and annual housing costs and compare the impact of different percentage or fixed rises.

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Moving House Cost Estimator

Estimate the likely cost of moving home, including legal fees, removals, surveys, mortgage costs and other common one-off expenses.