Make clearer money decisions before you commit.

Use practical calculators and plain-English guidance to pressure-test debt plans, mortgage choices, tax estimates and savings goals before you act. Results are general estimates for planning, not personal financial advice.

Start with the decision you need to make

Each area combines estimates with context so you can compare options, understand trade-offs and decide what to check next.

Property

Work out whether the payment, deposit and upfront costs fit the purchase you are considering before you start comparing products.

Trust and transparency

Pages are built to show assumptions, limits and follow-up checks clearly so you can use the result as a decision aid rather than a black-box answer.

Debt and borrowing

See how interest, payment size, fees and product changes alter the real cost of borrowing before you choose a repayment route.

Everyday calculators

Use focused tools for common checks when you already know the question and just need a reliable estimate.

Start with what you’re trying to figure out

Choose a category below to explore tools and practical guides designed to help you make better financial decisions.

Practical tools. Trusted guidance. Clearer financial decisions.

MyFinanceTools is an independent UK resource built to help you make sense of everyday money decisions. Our calculators and guides simplify complex financial topics so you can compare options, plan ahead and understand what to check before you commit.

  • Our tools are free to use and built to help you understand your options.
  • Results are estimates based on the information you provide and standard formulas.
  • Financial products, rates and lender criteria vary. Always check the latest terms and eligibility with the provider.
  • We focus on practical financial clarity, not regulated financial advice.

How our calculations work

Built on standard UK financial principles

Standard formulas

Our tools use standard UK financial formulas commonly used across the industry.

Clear assumptions

Where assumptions are required, we state them clearly within each tool.

Compare options

Calculations are designed to help you compare scenarios and understand potential outcomes.

Educational tools

Our calculators are educational in nature and not a substitute for advice.

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Popular financial guides

Expert guides to support your decisions

View all guides

Common money decisions

Where are you on your financial journey?

Paying off debt

Calculate repayments and see how quickly you can become debt free.

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Buying a home

Work out affordability, deposits and monthly mortgage payments.

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Working out tax

Estimate income tax and understand your take-home pay.

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Building savings

See how regular saving can help you reach your goals.

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Planning repayments

Compare loan and mortgage repayment options.

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Built for UK financial planning

UK-focused. Accurate. Up to date.

Financial decisions in the UK are shaped by changing rules, rates and regulations. Our tools reflect the factors that matter most.

Tax rules change

We factor in current UK tax thresholds, which can change each tax year.

Lender rules vary

Affordability assessments and lending criteria differ between providers.

Savings products differ

Interest rates and terms vary across banks and building societies.

Borrowing costs vary

Rates depend on your credit profile and market conditions.

Plan with confidence

Our tools help you estimate, compare and plan with more confidence.

Trusted sources we reference

GOV.UKHM Revenue & CustomsFCABank of EnglandMoneyHelper

We reference official UK sources to help keep our information accurate and reliable.