About the Retirement Goal Tracker
The Retirement Goal Tracker answers one question: am I on track? It compares your projected pension pot at retirement against the pot you'd need to fund your target retirement income, and shows the gap — shortfall or surplus — instantly. For a more detailed projection with tax relief, employer match and salary growth, see the Pension Pot Calculator.
How the Projection Works
The calculator uses compound interest with monthly compounding to project your pension pot at retirement. It then applies the widely used 4% rule (also known as the Safe Withdrawal Rate) to estimate a sustainable monthly income from the pot, and works the rule in reverse to compute the pot required for your desired income. The 4% rule suggests that withdrawing 4% of your portfolio per year historically sustains a 30-year retirement in most market conditions.
Key Inputs Explained
- Existing pension pot — any pension savings you already have accumulated
- Monthly contribution — how much you (and your employer) contribute each month
- Expected annual return — a typical assumption is 5–7% for a diversified portfolio, but this is not guaranteed
- Desired retirement income — the annual income you want the pension to provide in today's money
Pot Required vs. Projected Pot
The tool shows the pot required to sustain your target income at a 4% withdrawal rate, alongside your projected pot. A positive surplus means you are on track; a shortfall means you may need to increase contributions, delay retirement, or adjust your income expectations.
Important Considerations
This projection does not account for inflation, tax relief on contributions, state pension entitlements, or pension provider charges. In practice, these factors can significantly affect outcomes. Speaking with a qualified independent financial adviser (IFA) can help you build a comprehensive retirement plan.
Related Calculators
- Pension Pot Calculator — UK pension or US 401k retirement-pot projection with employer match and tax relief.
- 401(k) Calculator — US 401(k) projection with employer match, salary growth and 2026 IRS limits.
- Social Security Calculator — Estimate your US Social Security benefit at 62, Full Retirement Age and 70.