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.
-
Someday Tax Calculator (UK)
What is the Someday Tax Calculator? The Someday Tax Calculator helps you work out which trips and experiences may be worth doing sooner rather than leaving everything until retirement. It looks at your age, stop-work age, trip list, costs and the energy each experience may need. The calculator then separates…
-
Lifestyle Creep Calculator (UK)
What is the Lifestyle Creep Calculator? The Lifestyle Creep Calculator shows what happened as your salary increased over time. Enter your major pay rises and estimate how much of each increase became extra spending. The calculator then shows how much you kept, what that money could grow into if invested,…
-
TFLS Optimiser Calculator (UK)
What is the Tax-Free Lump Sum Optimiser? The Tax-Free Lump Sum Optimiser compares when you could take your pension tax-free lump sum, often shortened to TFLS. It tests taking the TFLS at the earliest available age, waiting until retirement, or taking it in stages. It then ranks the strategies based…
-
Couples’ Retirement Tax Splitter Calculator (UK)
What is the Couples Retirement Drawdown Calculator? The Couples Retirement Drawdown Calculator helps retired couples explore how to split household withdrawals across each partner’s pensions, ISAs, General Investment Accounts and cash. It starts with the household spending target for this year, then estimates where the money could come from, the…
-
Life Weeks Calculator (4000 Weeks) (UK)
What is the Life Weeks Calculator? The Life Weeks Calculator helps you see your life as a finite number of weeks. If you are fortunate to live to around 80, that works out at roughly 4,000 weeks. The calculator estimates how many weeks you may have left and how much…
-
MPAA Calculator (UK)
What is the MPAA Calculator? The MPAA Calculator helps you check whether money paid into your workplace or personal pension pots may sit inside or above the lower yearly limit that can apply after taxable pension access. MPAA stands for Money Purchase Annual Allowance. In simple terms, if you have…
-
Pension Inheritance Tax 2027 Calculator (UK)
What is the Pension Inheritance Tax Calculator 2027? The Pension Inheritance Tax Calculator 2027 helps you understand how unused pension wealth may be treated for Inheritance Tax from 6 April 2027. It compares today’s position with the 2027 rules, where most unused pension funds and pension death benefits are expected…
-
Salary Sacrifice Pension Calculator (UK)
What is the Salary Sacrifice Pension Calculator? The Salary Sacrifice Pension Calculator helps you estimate how much extra pension sacrifice could cost from take-home pay, how much extra could reach your pension, and whether it could bring your retirement target closer. It is designed for UK employees who are thinking…
-
The 4% Rule Calculator (UK)
What is the 4% Rule Calculator? The 4% Rule Calculator helps you estimate either how much you may need to retire or how much income your existing retirement pot could potentially provide each year. Based on the well-known 4% rule, it offers a quick way to sense-check your retirement plans.…
-
Can I retire at 60 with £500k? (UK)
Is it feasible to retire at 60 with £500k? Retiring at 60 with a £500k pot is a realistic question for many UK households, but the answer depends on how much you plan to spend each year, what other income you have, and how long your money needs to last.…
-
Can I retire at 55 with £300k? (UK)
Is it feasible to retire at 55 with £300k? Retiring at 55 with a £300k pot is an ambitious goal, and for many people the maths is tighter than retiring a few years later. At 55 you may still be two years away from pension access, so the calculator models…
-
Can I retire at 55 with £1m? (UK)
Is it feasible to retire at 55 with £1,000,000? A £1m retirement pot at 55 puts you in a stronger position than most UK households, but it does not automatically mean financial freedom. How far that money goes still depends on your annual spending, how your pot is split between…
-
Can I retire at 62 with £750k? (UK)
Is it feasible to retire at 62 with £750k? Retiring at 62 with a £750k pot is a common late-career question: you are close enough to feel ready, but not sure whether going now is wise or whether a few more working years would make the plan safer. At 62…
-
How much do I need to retire at 60? (UK)
Is it feasible to retire at 60 and how much will I need? If you know you want to retire at 60 but are not sure what pot size to aim for, this page helps you work towards an answer. Enter your current savings (or a rough starting figure), your planned spending, and…
-
Can I retire at 58 with £400k? (UK)
Is it feasible to retire at 58 with 400k? Retiring at 58 with a £400k pot sits in a common sweet spot: earlier than the classic 60, but not as stretched as stopping at 55. By 58 you can usually access your pension (typically from 57), so the early-retirement bridge…
-
Can I Retire Calculator (UK)
When is it feasible for you to retire? The Can I Retire Calculator helps you estimate whether your current savings, pensions, investments, and future income may be enough to support retirement at your chosen age. By combining your retirement pot, expected spending, State Pension, and other key assumptions, the calculator…
-
Pension Drawdown Tax Calculator (UK)
What is the Pension Drawdown Tax Calculator? The Pension Drawdown Tax Calculator helps you estimate how pension withdrawals may translate into taxable income, net income, and remaining pot value during retirement. It is designed for people already retired or already drawing from a pension, especially those using flexi-access drawdown or…
-
Crypto Tax Record-Keeping & CARF Readiness Calculator (UK)
What is the Crypto Tax Record-Keeping & CARF Readiness Calculator? The Crypto Tax Record-Keeping & CARF Readiness Calculator helps UK crypto investors assess whether their records are organised well enough for Self Assessment reporting and future Crypto Asset Reporting Framework (CARF) requirements. Rather than calculating tax, the calculator focuses on…
-
Tax-Year End Allowance Optimiser Calculator (UK)
What is the Tax-Year End Allowance Optimiser? The Tax-Year End Allowance Optimiser helps you see which UK tax allowances you may still have available before the tax year ends on the 5th of April. It brings together ISAs, pensions, Capital Gains Tax allowances, dividend income, savings interest, and other common…
-
Capital Gains Harvesting / Bed-and-ISA Calculator (UK)
What is the Capital Gains Harvesting / Bed-and-ISA Calculator? The Capital Gains Harvesting / Bed-and-ISA Calculator helps UK investors understand how much of a taxable investment portfolio could potentially be sold, re-wrapped into an ISA, and managed within Capital Gains Tax allowances. It is designed for people with investments held…
-
Retirement Countdown Calculator (UK)
What is the Retirement Countdown Calculator? The Retirement Countdown Calculator helps you see how many working days you have left until your planned retirement age. Rather than focusing on pension values or investment returns, it focuses on something more tangible: time. By taking your age, retirement target, working pattern, holidays,…
-
Bullshit Jobs Calculator (UK)
What is the Bullshit Jobs Calculator? The Bullshit Jobs Calculator is an illustrative self-assessment tool that helps you estimate how much of your working life feels pointless, performative, or low value, at least in your own view. Inspired by David Graeber’s Bullshit Jobs, the calculator combines your own assessment of…
-
Buy, Borrow, Die Calculator (UK)
What is the Buy / Borrow / Die Calculator? The Buy / Borrow / Die Calculator is an illustrative UK planning tool that compares two ways of funding yearly spending from an investment portfolio. One path models borrowing against investments while allowing the portfolio to continue growing. The other models…