State Pension Forecast Calculator (2026/27)

Estimate the State Pension you're on track to receive

The State Pension is the foundation of most people's retirement income, yet many have only a vague idea of how much they'll get or what it takes to qualify for the full amount. The new State Pension is built on your National Insurance record: it's not automatic, and it's not the same for everyone. This calculator estimates your weekly, monthly and yearly pension based on your qualifying years, and shows how many more years you'd need for the full amount - so you can plan, and act, while there's still time to fill any gaps.

How the new State Pension works

The new State Pension, which applies to people reaching State Pension age from April 2016 onwards, is based on the number of "qualifying years" of National Insurance you've built up. You generally need 35 qualifying years to receive the full new State Pension, and at least 10 qualifying years to receive anything at all. Each qualifying year is worth roughly 1/35 of the full amount, so someone with 28 years would get about 28/35 of the full pension. This calculator applies that proportion to give you an estimate, and the full weekly figure is an editable input so the tool stays accurate as the rate rises. For your official forecast, the government's Check your State Pension service is definitive.

What counts as a qualifying year

You build qualifying years by paying National Insurance through employment or self-employment, or by receiving National Insurance credits - for example while claiming certain benefits, caring for children (through Child Benefit), or caring for someone else. This means people who took time out of paid work to raise a family or care for relatives may still have qualifying years through credits, which is why it's always worth checking your actual record rather than assuming. Gaps can sometimes be filled with voluntary contributions, which can be remarkably good value if you're short of a few years.

Filling gaps in your record

If you have gaps - years where you didn't pay enough National Insurance - you may be able to pay voluntary contributions to top them up, often boosting your eventual pension by far more than the cost. There are time limits on how far back you can go, so it's worth checking sooner rather than later. Before paying anything, get your official forecast and, ideally, speak to the Future Pension Centre, because not every extra year increases your pension (if you're already on track for the full amount, paying more achieves nothing). This calculator helps you see how close you are and how many years you still need, which is the starting point for deciding whether topping up makes sense for you.

The "starting amount" complication

For people who were working before April 2016, there's an extra wrinkle: a "starting amount" was calculated at that date based on contributions under both the old and new systems, and your figure may be higher or lower than a simple 35ths calculation suggests. Some people with long records under the old system, including additional State Pension (SERPS/S2P), have a starting amount above the full new pension, which is protected. Because of this, the only truly accurate figure is your personal forecast on GOV.UK. Treat this calculator as a clear, helpful estimate for planning - it shows the shape of your entitlement and the effect of adding years - but check the official figure before making decisions like paying voluntary contributions.

When can you claim it?

The State Pension isn't paid automatically and doesn't start at a fixed age for everyone - State Pension age has been rising and depends on your date of birth. You can check yours with our State Pension Age Calculator. Knowing both how much you'll get (this tool) and when you'll get it (the age calculator) is the basis of any realistic retirement plan, because it tells you how much you need to provide for yourself in the years before and beyond the State Pension.

Why the State Pension is only part of the plan

Even the full new State Pension is a modest income, designed to be a foundation rather than a complete retirement. Most people will want to top it up with workplace and personal pensions, which benefit from generous tax relief. Use our Pension Calculator to project the pot your contributions could build, the Pension Tax Relief Calculator to see the government top-up on what you pay in, and the Retirement Calculator to bring it all together with the State Pension. Thinking about how you'll turn a pot into income? The Pension Drawdown Calculator and Annuity Calculator model the main options.

Acting on your forecast

The value of a forecast is in what you do with it. If you're well short of 35 years and still working, you'll likely build the years you need naturally - but it's worth confirming. If you're near retirement with gaps, voluntary contributions may be worth exploring. And if the State Pension alone clearly won't fund the retirement you want, the answer is to boost your private pension saving while you have time, where every pound is topped up by tax relief. Run your numbers above, check the official forecast on GOV.UK, and use our pension tools to build a plan around the gap.

The bottom line

The new State Pension rewards a long National Insurance record: 35 years for the full amount, 10 to get anything, and roughly 1/35 for each year in between. Knowing where you stand lets you fill gaps while you can and plan your wider retirement realistically. Enter your qualifying years above for an instant estimate, confirm the precise figure with the official GOV.UK forecast, and lean on the TaxFly pension toolkit to turn the State Pension foundation into a retirement you can look forward to.

Frequently asked questions

How many years do I need for the full State Pension? Usually 35 qualifying years of National Insurance, with a minimum of 10 to get anything. Can I get a forecast of my actual pension? Yes - the government's free "Check your State Pension" service gives your personalised figure, including any protected starting amount. What if I have gaps? You may be able to fill them with voluntary National Insurance contributions, which can be excellent value, but check first whether extra years will actually increase your pension. Does working past State Pension age increase it? You stop paying National Insurance at State Pension age, but deferring your claim can increase the amount you eventually receive.

How National Insurance credits help

Many people worry that time out of paid work will leave them short, but National Insurance credits exist precisely to protect those periods. You can receive credits while claiming Child Benefit for a young child, while caring for someone, during periods of certain benefits, and in other circumstances. These credits count towards qualifying years just like paid contributions. It's a common and costly mistake to assume a career break automatically creates a gap - often it doesn't, because credits filled it. The only way to know for sure is to check your record, which is why getting your official forecast is the essential first step before paying for anything.

Turning the forecast into a retirement plan

Knowing your likely State Pension is the anchor for the rest of your retirement planning. Work out the gap between that figure and the income you'd like, then plan to fill it through pensions and other savings. Workplace pensions, boosted by employer contributions and tax relief, are usually the most powerful tool, followed by personal pensions and ISAs. Our Pension Calculator projects what your contributions could grow to, the Retirement Calculator combines private and State Pension income, and the FIRE Calculator models early retirement if that's your goal. The State Pension is the floor; these tools help you build the rest.

Don't leave it too late to check

The single most valuable thing you can do is check your State Pension forecast and National Insurance record early - ideally years before you retire. That gives you time to fill gaps while voluntary contributions are still available and affordable, to adjust your private saving if the State Pension will fall short, and to plan around your actual State Pension age. People who check late sometimes find they've missed the window to top up cheaply, or that they need to save much harder in their final working years. A few minutes now - this estimate, then the official GOV.UK forecast - can be worth thousands over a retirement.

The bottom line

The new State Pension is the foundation of retirement for most people, and it rewards a long National Insurance record - 35 qualifying years for the full amount, at least 10 to receive anything, and roughly 1/35 of the full rate for each year in between, with credits filling many career breaks. Knowing where you stand lets you act while it still counts: filling gaps with voluntary contributions where they genuinely help, adjusting your private pension saving if the State Pension will fall short, and planning around your actual State Pension age. Use the calculator above for a quick, clear estimate, confirm the precise figure with the official GOV.UK forecast, and turn to the TaxFly pension toolkit to build the rest of your retirement around that foundation. The earlier you check, the more options you have.

Related tools

• State Pension top-up calculator, check if topping up is worth it.