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.
Start with these popular calculators
These tools are the best starting point for understanding your retirement options. They help you find your retirement age, calculate your FIRE number, and compare different strategies.
Early Retirement Feasibility Calculator (FIRE Age Finder)
Discover the earliest age you can retire by modelling your SIPPs, ISAs, GIAs, cash and investment returns. See how your current trajectory affects your FIRE timeline.
25% Tax-Free Lump Sum Calculator
Calculate how much tax-free cash you can take from your pension and see how it affects your remaining pension pot and future income.
FAD vs UFPLS vs Annuity Comparison Tool
Compare Flexible Access Drawdown, Uncrystallised Funds Pension Lump Sum, and Annuity options to find the best withdrawal strategy for your needs.
Coast FIRE Calculator
Work out how much you need invested today so your money can grow to fund retirement later—without any further contributions. Perfect for planning a lower-stress career transition.
Sell vs Keep Your BTL for Retirement Tool
Compare selling your buy-to-let property and investing the proceeds versus keeping it for rental income. Model capital gains tax, rental yields and investment returns.
Longevity Risk Calculator
Model how long your retirement savings might need to last. Understand longevity risk and see how planning for different lifespans affects your retirement strategy.
Cash ISA vs Stocks & Shares ISA Calculator
Compare Cash ISAs and Stocks & Shares ISAs to see which better supports your retirement goals. Model growth rates, risk levels and tax efficiency over time.
Die With Zero Calculator (UK Specific)
Model how to spend your wealth to zero by the end of your life. Balance enjoying your money now with ensuring you don’t run out, optimized for UK tax rules and State Pension.
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.
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Time to Financial Independence Calculator (UK)
What is the Time to Financial Independence Calculator? The Time to Financial Independence Calculator helps you calculate how many years until you reach financial independence (FI). Financial Independence means your savings can support your annual expenses using a safe withdrawal rate, allowing you to stop working if you choose. The…
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SIPP Contribution Calculator (UK)
What is the SIPP Contribution Calculator? The SIPP Contribution Calculator helps you calculate your Self-Invested Personal Pension (SIPP) contributions and optimise your tax relief. It shows how much tax relief you’ll receive, tracks your annual allowance usage (£60,000), and projects your pot growth to retirement. The calculator accounts for basic…
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Retirement Income Replacement Ratio Calculator (UK)
What is the Retirement Income Replacement Ratio Calculator? The Retirement Income Replacement Ratio Calculator helps you determine what percentage of your pre-retirement income you’ll need in retirement. The replacement ratio shows how much of your working income you need to replace to maintain your lifestyle. UK average replacement ratios are…
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Retirement Withdrawal Strategy Calculator (UK)
What is the Retirement Withdrawal Strategy Calculator? The Retirement Withdrawal Strategy Calculator helps you plan the optimal withdrawal sequence from your different retirement account types (ISAs, pensions, taxable accounts) to minimise tax and maximise efficiency. It shows you exactly how much to withdraw from each account type to meet your…
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Workplace Pension Contribution Calculator (UK)
What is the Workplace Pension Contribution Calculator? The Workplace Pension Contribution Calculator helps you understand your workplace pension contributions, including how much you and your employer pay, tax relief, and National Insurance savings from salary sacrifice. It shows your net cost after all benefits and whether you meet the UK…
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Retirement Income Calculator (UK)
What is the Retirement Income Calculator? The Retirement Income Calculator aggregates all your retirement income sources to show your total income, tax position, and net income after tax. It helps you understand how much you’ll have to live on in retirement from State Pension, pensions, annuities, ISAs, and other sources.…
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Pension Account Growth Calculator (UK)
What is the Pension Account Growth Calculator? The Pension Account Growth Calculator projects how your UK pension pot will grow over time from today until you stop contributing. It models your contributions, employer matching, tax relief, investment returns, and fees to show your projected pot size at retirement. How the…
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Retirement Planning Calculator (UK)
What is the Retirement Planning Calculator? The Retirement Planning Calculator helps you determine how much you need to save for retirement by combining savings projection with needs analysis. It shows whether you’re on track to meet your retirement goals and calculates exactly how much you need to contribute each month…
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Hybrid Pension (DB + DC) Retirement Calculator (UK)
What is the Hybrid Pension (DB + DC) Retirement Calculator? The Hybrid Pension (DB + DC) Retirement Calculator helps you plan retirement when your income comes from a mix of guaranteed Defined Benefit pensions and flexible Defined Contribution savings. It shows how these sources work together alongside ISAs, other investments…
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Single vs Couple Retirement Spending Calculator (UK)
What is the Single vs Couple Retirement Spending Calculator? The Single vs Couple Retirement Spending Calculator helps you understand how retirement finances differ when planning as a single person, as a couple, and in the event that circumstances change later in life. It shows how spending, assets and income evolve…
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Part-Time Work Break-Even Calculator (UK)
What is the Part-Time Work Break-Even Calculator? The Part-Time Work Break-Even Calculator helps you compare staying in full-time work versus switching to part-time work earlier, and understand when the part-time path financially catches up. It shows the trade-off between income, pension growth, total days worked and overall wellbeing across your…
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Inheriting a Property Tax Calculator (UK)
What is the Inheriting Property Tax Consequences Calculator? The Inheriting Property Tax Consequences Calculator helps you understand the potential tax implications of inheriting a property in the UK. It shows how Inheritance Tax, Capital Gains Tax and rental income tax may apply, so you can make informed decisions about keeping,…
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Narrowboat Retirement Cost Calculator (UK)
What is the Narrowboat Retirement Calculator? The Narrowboat Retirement Calculator helps you assess whether selling a house and living on a narrowboat can fund an early retirement, career break or alternative lifestyle without putting long-term financial security at risk. It models the full journey from house sale and boat purchase…
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Pension vs ISA Comparison Calculator (UK)
What is the Pension vs ISA Comparison Calculator? The Pension vs ISA Comparison Calculator helps UK savers compare the long-term outcomes of investing through a pension versus an ISA. It shows how tax relief, growth, withdrawals and access rules affect how much money you can actually spend in retirement. How…
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Van Life Retirement Cost Calculator (UK)
What is the Van Life Retirement Cost Calculator? The Van Life Retirement Cost Calculator helps you assess whether switching to van life with reduced earnings is financially sustainable and how it fits into your long-term retirement plan. It models the full journey from buying a van, through years of flexible…
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Self Employed Retirement Calculator (UK)
What is the Self-Employed Retirement Calculator? The Self-Employed Retirement Calculator helps UK self-employed individuals understand how their business structure affects both day-to-day tax and long-term retirement outcomes. It compares operating as a sole trader versus a limited company and models how each structure supports a sustainable Bridge to Retirement. How…
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Marginal Tax Rate Calculator (UK)
What is the Marginal Tax Rate Calculator? The Marginal Tax Rate Calculator helps you understand how much tax you really pay on your next pound of income. It goes beyond headline income tax rates to include National Insurance, Student Loan repayments, Child Benefit charges and childcare support cliffs, showing your…
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Inflation Impact on Long-Term Spending Calculator
What is the Inflation Impact on Long-Term Spending Tool? The Inflation Impact on Long-Term Spending Tool shows how inflation affects your spending over time. It projects how today’s spending grows in future pounds, highlights the cumulative cost across decades, and compares different inflation assumptions so you can see how small…
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State Pension Forecast Calculator
What is the State Pension Forecast Calculator? The State Pension Forecast Calculator helps you estimate when you are likely to receive the UK State Pension and how much it could be worth over time. It projects future payments using triple lock assumptions and shows how changes to State Pension Age…
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Move Abroad Retirement Affordability Calculator
What is the Move Abroad Retirement Affordability Calculator? The Move Abroad Retirement Affordability Calculator helps you understand whether retiring abroad is financially realistic based on your savings, income and spending. It compares multiple destinations against your finances and shows which locations are affordable, tight or not viable over the long…
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Minimum Pension Retirement Calculator (UK)
What is the Minimum Retirement Pension Calculator? The Minimum Retirement Pension Calculator helps you work out the smallest pension pot you need at pension access age to fund your retirement through to later life. It focuses on minimum viability rather than ideal outcomes, showing what is required to meet your…
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Cash vs Investing Opportunity Cost Calculator (UK)
What is the Cash vs Investing Opportunity Cost Calculator? The Cash vs Investing Opportunity Cost Calculator helps you understand the long-term cost of holding money in cash instead of investing it. It compares cash savings against investing over time and shows how inflation, tax and compounding affect your wealth in…
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Zero-Income Gap-Year Calculator (UK)
What is the Zero-Income Gap Year Calculator? The Zero-Income Gap Year Calculator helps you compare staying in work versus taking a planned year with no income. It shows the financial impact of stepping away from work alongside the potential life value gained, helping you decide whether a gap year is…
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“Can I Afford to Quit?” Early Exit Retirement Calculator
What is the Early Exit Retirement Calculator? The Early Exit Calculator helps you work out whether you can quit full-time work earlier than planned and still fund the rest of your life comfortably. It models your finances from the age you stop working through to later life, showing whether your…