Retirement Calculators

Retirement Calculators

Explore our comprehensive range of UK-focused retirement planning tools. Model ISAs, pensions, property, spending and more to make calmer, better informed decisions about money and time.

🎯Comprehensive Planning Tools

Our calculators cover pensions, ISAs, property, FIRE planning, tax optimization, and more. Each tool is built specifically for UK tax rules, State Pension, and the unique aspects of UK retirement planning.

💡How to use these calculators

Start with the popular calculators below, or browse by category. Each calculator is designed to work independently, but many complement each other to give you a complete picture of your retirement planning options.

Browse By Calculator Category

Explore calculators by category. Each category page includes featured tools, journey guides, and all calculators in that category.

FIRE & Early Retirement

For people who want work to become optional well before traditional retirement ages. Model your FIRE number, bridge years and different lifestyle levels.

Pension Calculators

Plan your pension strategy with UK-focused tools. Model SIPPs, workplace pensions, tax-free lump sums and withdrawal strategies to optimise your retirement income.

Property, Mortgage & BTL

See how your home and any rental properties support your retirement plans. Compare selling, keeping, overpaying the mortgage or using equity as part of your strategy.

Tax Optimisation

Explore how to use ISAs, pensions and efficient wrappers so you keep more of your returns. These tools highlight the long term impact of fees, allowances and tax planning.

All Retirement Calculators

Browse all our retirement planning calculators. These tools cover pensions, ISAs, property, FIRE planning, tax optimisation, lifestyle planning, and more. Each calculator is designed specifically for UK tax rules and retirement planning.

  • Working Part-Time Impact On Retirement Calculator (UK Specific)

    What is the Work Part-Time to Retire Early Calculator? The Work Part-Time to Retire Early Calculator shows how switching from full-time work to part-time work can bring forward a more balanced lifestyle without sacrificing your long-term retirement goals. Instead of adding extra work, it models a genuine transition to reduced…

  • Coast Fire Calculator (UK Specific)

    What is the Coast FIRE Calculator? The Coast FIRE Calculator helps you work out how much you need invested today so that, with no further pension or ISA contributions, your money can grow to fund retirement later. It’s designed for UK investors who want to know when they can stop…

  • Lean / Barista / Fat FIRE Comparison Tool (UK Specific)

    How much do you need for Lean, Barista and Fat FIRE in the UK? Which FIRE lifestyle fits your future? This calculator lets you compare Lean FIRE (minimalist), Barista FIRE (part-time work supported) and Fat FIRE (comfort-focused) to see how much wealth each requires. Adjust spending, income and growth assumptions…

  • Overpaying the Mortgage vs Investing

    Mortgage Overpayments vs Investing Calculator (UK) Compare overpaying your mortgage vs investing spare cash (ISA or pension). See which strategy builds more wealth by retirement – and understand the crucial difference between liquid investments and property equity. How the Calculator Works? This calculator compares the long-term impact of overpaying your…

  • Early Retirement Feasibility Calculator (UK FIRE)

    At what age can you reach financial independence in the UK, and how much wealth does it take? This interactive UK FIRE planning tool shows you how all your assets—SIPPs, ISAs, GIAs, cash and rental income can work together to fund early retirement. Test scenarios, adjust withdrawal rates, and instantly…

  • Retirement Calculators

    Retirement Calculators Explore our comprehensive range of UK-focused retirement planning tools. Model ISAs, pensions, property, spending and more to make calmer, better informed decisions about money and time. 🎯Comprehensive Planning Tools Our calculators cover pensions, ISAs, property, FIRE planning, tax optimization, and more. Each tool is built specifically for UK…

  • Bridge to Retirement Calculator (UK)

    How much money do you need to bridge to retirement? Discover how our interactive tool can help you map out exactly how long your savings will last and how much you need to earn to get to retirement. This is specific to the UK market. How the Calculator Works? Understand…

  • FAQ

    ❓ Retirement Calculators FAQ Questions about retirement planning tools, answered clearly Retirement planning can feel messy because it mixes pensions, ISAs, property, tax, spending, work and family life. This FAQ explains how the tools work, where to start, and how to use them sensibly as illustrative planning aids. 🧮 Browse…

  • Contact

    Get in touch Have a question, suggestion, or want to request a new calculator? I’d love to hear from you. Fill out the form on the right or use the contact information on the left. Contact information You can reach me directly via email or use the form to send…