Calculate how much tax relief you get on your pension contributions.
Total Tax Relief
£1,200
Your marginal rate: 20%
Annual Contribution
£6,000
Basic Relief (20%)
£1,200
Higher Relief
£0
Effective Cost
£4,800
Monthly
£500
Pension tax relief is a key UK government incentive to encourage retirement savings. When you contribute to your pension, the government effectively refunds the income tax you originally paid on that money. This means it costs you less to save more. For example, a £80 contribution from you becomes £100 in your pension pot, as the government adds the £20 you would have paid in basic rate tax.
This Calculator Site tool helps you visualize this benefit based on your salary and contribution amount. The amount of relief you get depends on your income tax band. While everyone gets 20% basic rate relief added automatically, higher (40%) and additional (45%) rate taxpayers can claim back further relief, significantly boosting their savings. For a detailed breakdown of your earnings, check our Take-Home Pay Calculator.
Watch out for the Annual Allowance
While the government is generous, there is a limit. For the 2026/27 tax year, the standard Pension Annual Allowance is £60,000. This is the maximum you and your employer combined can contribute to your pensions in a year without incurring a tax charge. Any contributions above this limit will be subject to an Annual Allowance Charge, effectively clawing back the tax relief. You can sometimes carry forward unused allowance from the previous three tax years.
Tax relief makes your money work harder. The higher your tax rate, the greater the benefit. This boost is one of the most powerful aspects of pension saving in the UK. See how a contribution is magnified for different taxpayers.
£125
£100 from a basic rate taxpayer becomes...
£166.67
£100 from a higher rate taxpayer becomes...
£60,000
Standard Annual Allowance 2026/27
To see how different contribution levels could affect your retirement pot, use our Pension Contribution Calculator. It helps you model your savings growth over time.
How to use this Calculator Site tool
Simply enter your pension contribution and its frequency (monthly or annual), along with your gross annual salary. The calculator will instantly show you the total tax relief you are entitled to, breaking it down into basic and higher/additional rate relief. The results also show the effective cost of your contribution after all relief is accounted for. For official pension tax relief rules, visit GOV.UK pension tax relief guide.
Pension Contribution Calculator
Calculate the impact of pension contributions on your take-home pay and tax savi...
Pension Contribution Impact Calculator
See the real cost of increasing your pension contributions after tax relief.
Retirement Calculator
Plan your retirement with projections for your pension pot, state pension, and i...
Retirement Savings Calculator
Calculate how much you need to save for retirement and the monthly contributions...
Retirement Age Calculator
Find out your UK State Pension age and when you can start claiming based on your...
State Pension Calculator
Estimate your UK State Pension based on your National Insurance record and quali...
We use cookies to ensure the website works properly and to help us understand how it is used. You can accept all cookies, reject non-essential ones, or manage your preferences. Read our Privacy Policy for full details.