Pension Bible
Pension by salary

Your pension on a £45,000 salary

A £45,000 salary puts you in the top 25% of UK earners of UK earners. Auto-enrolment puts £258/month into your pension by default. Here's what that actually builds to — and what happens when you contribute more.

Default workplace pension at £45,000
Employee 5%
£162/mo
£1,938/year
Employer 3%
£97/mo
£1,163/year
Total going in
£258/mo
£3,101/year
Calculated on qualifying earnings between £6,240 and £50,270 (2025/26 band). Your employer may use a different earnings basis.
Projected pot at 67 on £45,000
Total contribution rate (employee + employer combined). Assumes 5% growth minus 0.75% fees.
Start saving at8% (default)10%15%20%
Age 25 (42yr)£352,794£440,993£661,489£881,986
Age 30 (37yr)£272,538£340,673£511,009£681,345
Age 35 (32yr)£207,361£259,201£388,801£518,402
Age 40 (27yr)£154,429£193,036£289,554£386,072
Age 45 (22yr)£111,442£139,302£208,953£278,604
Age 50 (17yr)£76,531£95,664£143,496£191,328
Tax relief on pension contributions
Marginal tax relief rate
20%
basic rate (20%)
Every £1 you contribute costs you only 80p
Salary sacrifice NI saving
£180/yr
Extra saving on top of tax relief if your employer offers salary sacrifice (on a 5% contribution)
What if you increased contributions?
Starting at age 30, retiring at 67, with 3% employer match throughout.
5% employee(8% total)
£272,538£908/mo income
8% employee(11% total)
£374,740£1,249/mo income+£102,202
10% employee(13% total)
£442,875£1,476/mo income+£170,336
15% employee(18% total)
£613,211£2,044/mo income+£340,673
Monthly income assumes 4% annual drawdown from the projected pot. State pension (£12,548/yr) supplements this from age 67.
What £45,000 means for your pension

£45,000 is above the UK median and comfortably within the basic rate band. You receive full 20% tax relief on all pension contributions. As you approach the higher rate threshold at £50,270, the strategic value of pension contributions increases — any amount that pushes your taxable income above that line is taxed at 40% instead of 20%.

Salary sacrifice is particularly valuable near the higher rate boundary. Every pound sacrificed below the threshold saves you 28% (20% income tax + 8% NI), and every pound sacrificed from above the threshold saves 42% (40% income tax + 2% NI). If your salary is close to £50,270, even a modest increase in contribution rate can produce outsized tax savings.

At this salary level, workplace default funds are usually adequate — most charge between 0.3% and 0.75% annually and invest in a diversified mix that de-risks as you approach retirement. Check your fund's annual charge: if it's above 0.75%, you may be paying more than necessary. Moving to a low-cost tracker within your scheme (if available) can save tens of thousands over a career.

See what your pension could really look like

These projections use typical assumptions. Your actual outcome depends on your age, pot size, contribution rate, and fund performance.

Things to consider
  • Auto-enrolment contributions are calculated on qualifying earnings (£6,240–£50,270 in 2025/26). Your employer may use a different earnings basis.
  • Projections assume 5% nominal growth, 0.75% annual fees, and a constant salary. Real returns and salary growth will vary.
  • Tax relief rates shown are for rest-of-UK (not Scotland). Scottish income tax bands differ.
  • Figures do not include the state pension (£11,502/yr in 2025/26), which supplements private pension income from age 67.
  • This is general information, not personal financial advice.

This calculator provides estimates based on 2026/27 tax rates and is not financial advice. Scottish taxpayers are subject to different income tax rates and bands. The calculations assume your salary is your only source of income and do not account for benefits in kind or other taxable income.

For personalised guidance on your pension contributions, speak to an FCA-regulated financial adviser. You can find one via Unbiased or VouchedFor.