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Find out if you can retire comfortably

Calculators built for UK & US savers who want to retire well

Pounds or dollars, pensions or 401(k)s — plug in a few numbers and get a clear picture of your retirement savings, monthly income, and growth in seconds.

Educational retirement planning tools

Explore retirement scenarios using our calculators and Monte Carlo simulations. Results are estimates based on the information you provide and are intended for educational and informational purposes only. They do not constitute personal financial, investment, tax or legal advice. See our disclaimer for details.

Why a financial plan matters in retirement

Retirement is the longest unpaid holiday of your life — and the only one you have to fund yourself. A financial plan turns that daunting reality into something you can actually act on. Instead of guessing whether your savings will last, you replace anxiety with arithmetic: a clear target, a monthly contribution, and a realistic projection of what tomorrow looks like.

The biggest benefit isn't the spreadsheet — it's clarity. When you know your number, every pay rise, bonus, and spare bit of income has a job. Compounding rewards the early and the consistent: a small contribution started in your thirties often outperforms a much larger one started in your fifties. A plan makes that maths visible.

A good plan also protects you from the two silent risks most people ignore — inflation eroding tomorrow's spending power, and sequence-of-returns risk if markets fall early in retirement. By stress-testing withdrawal rates (like the 4% rule), diversifying across pensions, ISAs and taxable accounts, and keeping a cash buffer, you build a retirement that survives bad years, not just average ones.

Most importantly, a plan gives you permission to spend. Retirees who plan tend to enjoy their money more, because they know what's safe to withdraw. Start with the calculator, refine the inputs, and revisit it once a year — that's the whole discipline. Future you will be grateful.

Popular guides

Plain-English answers, grouped by where you live.

Current affairs

What's changing in retirement policy right now — grouped by country.