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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DB Pension CETV Transfer vs Stay Simulator (UK)
What is the DB Pension CETV Transfer vs Stay Simulator? The DB Pension CETV Transfer vs Stay Simulator helps you compare two possible retirement paths in the UK: keeping your defined benefit pension as scheme income, or transferring its cash equivalent transfer value into a personal pension pot and drawing…
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Barista Fire Calculator (UK)
What is the Barista FIRE Calculator? The Barista FIRE Calculator helps you explore whether semi-retirement could work for you in the UK. It looks at a mix of part-time income, investments, and pensions to estimate whether you can step away from full-time work while still covering your spending. Instead of…
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Lifetime Mortgage Drawdown vs Lump Sum Calculator (UK)
What is the Lifetime Mortgage Drawdown vs Lump Sum Calculator? The Lifetime Mortgage Drawdown vs Lump Sum Calculator helps you compare two ways of releasing money from your home: taking a lump sum upfront or withdrawing smaller amounts over time. It shows how timing affects interest roll-up, loan size and…
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Downsizing vs Equity Release Calculator (UK)
What is the Downsizing vs Equity Release Calculator? The Downsizing vs Equity Release Calculator helps you compare two common retirement housing options: selling your home and downsizing, or staying put and releasing equity from your current property. It shows how each route affects your immediate cash position, your ongoing housing…
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Equity Release Calculator (UK)
What is the Equity Release Calculator? The Equity Release Calculator helps UK homeowners estimate how much cash they may be able to release from their home and understand how that decision could affect their remaining equity over time. It is designed to give a clear, practical view of what equity…
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Redundancy Payment Early Retirement Calculator (UK)
What is the Redundancy & Early Retirement Calculator? The Redundancy & Early Retirement Calculator helps you work out whether redundancy could become a route into early retirement. It estimates your redundancy payout and compares three possible paths: retiring immediately, working part-time for a period, or continuing full-time work a little…
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Fat Fire Calculator (UK)
What is the Fat FIRE Calculator? The Fat FIRE Calculator helps you calculate how much you need and when you could retire in the UK with a comfortable, lifestyle-focused retirement. It models a retirement that includes travel, hobbies and discretionary spending, rather than just covering essentials. How the Calculator Works?…
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Lean Fire Calculator (UK)
What is the Lean FIRE Calculator? The Lean FIRE Calculator helps you work out how much you need to save and when you could reach financial independence in the UK with a lower annual spending target. It calculates your Lean FIRE number and estimates the age at which your savings…
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Rent vs Buy In Retirement Calculator (UK)
What is the Rent vs Buy in Retirement Calculator? The Rent vs Buy in Retirement Calculator compares two retirement housing strategies: staying in your home or selling, renting and investing the released equity. It shows which path leaves you with higher net worth over time and whether each option remains…
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Retire Abroad Tax Impact Calculator (UK)
What is the Retire Abroad Tax Impact Calculator? The Retire Abroad Tax Impact Calculator helps UK residents compare how retirement tax outcomes may differ across countries. It models your pensions, investments and spending year by year to show how income tax, capital gains tax, wealth taxes and ISA treatment could…
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Nomadic Retirement Calculator
What is the Nomadic Retirement Calculator? The Nomadic Retirement Calculator helps you model a flexible retirement built around location independence, lower fixed costs and phased work. It projects your finances year by year across three stages of life, showing whether a nomadic or semi-retired lifestyle is financially sustainable. How the…
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Retirement Spending Calculator (UK)
What is the Retirement Spending Calculator? The Retirement Spending Calculator helps you track, adjust and project your retirement spending across key categories, using UK cost-of-living benchmarks and regional adjustments. It shows how your spending may evolve over time and whether you are within your target retirement budget. How the Calculator…
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Retirement Risk Calculator (UK)
What is the Retirement Risk Calculator? The Retirement Risk Calculator checks whether your pension pot is likely to last to your chosen age and highlights the key risks that could derail your plan. It goes beyond simple averages by stress-testing your retirement against market volatility, inflation, longevity and sequence risk.…
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Retirement Savings Catch-Up Calculator (UK)
What is the Retirement Savings Catch-Up Calculator? The Retirement Savings Catch-Up Calculator helps you work out how much you need to save each month to reach your retirement target if you’re behind. You enter your current holdings in the Investments section (Pension, GIA, ISA) and your goal (target pot or…
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Pension Drawdown vs Annuity Calculator (UK)
What is the Pension Drawdown vs Annuity Calculator? The Pension Drawdown vs Annuity Calculator helps you compare two main retirement income options: buying an annuity (guaranteed income for life) or using pension drawdown (flexible withdrawals from your pot). It shows annual income, cumulative totals, break-even analysis, and year-by-year projections so…
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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…