Retirement Planning: When to Start and How Much You'll Need
It's never too early (or too late) to plan for retirement. Learn how to calculate your target and create a realistic plan to get there.
Sarah Mitchell
Senior Financial Planner

Retirement might seem distant when you're in your 30s or 40s, but the decisions you make now will determine the lifestyle you enjoy later. The good news? With proper planning, you can approach retirement with confidence rather than anxiety.
How Much Will You Need?
This is the million-pound question—sometimes literally. The answer depends on the lifestyle you want in retirement.
The Pensions and Lifetime Savings Association suggests three retirement living standards:
Minimum (£14,400/year single, £22,400/year couple): Covers all your needs, with some left over for fun. A week's holiday in the UK, eating out once a month, basic motoring.
Moderate (£31,300/year single, £43,100/year couple): More financial security and flexibility. Two weeks in Europe, eating out a few times a month, some money to help family.
Comfortable (£43,100/year single, £59,000/year couple): Significant financial freedom. Regular European holidays, theatre trips, new car every five years, home improvements.
How Much Do You Need Saved?
To generate retirement income, a rough rule of thumb is that you need 25 times your desired annual income in savings (assuming a 4% withdrawal rate).
- Minimum lifestyle: £360,000 - £560,000
- Moderate lifestyle: £782,500 - £1,077,500
- Comfortable lifestyle: £1,077,500 - £1,475,000
These figures assume no State Pension. The full new State Pension is currently about £11,500 per year, which significantly reduces the savings needed.
The Power of Starting Early
The earlier you start, the easier it is. Here's a simplified example of monthly contributions needed to reach £500,000 by age 67 (assuming 5% annual growth):
- Starting at 25: £430/month
- Starting at 35: £765/month
- Starting at 45: £1,430/month
- Starting at 55: £3,250/month
The message is clear: time is your greatest ally in retirement planning.
Understanding Your Pension Options
State Pension: You need 35 qualifying years of National Insurance contributions for the full State Pension. Check your State Pension forecast at gov.uk.
Workplace Pension: If you're employed, you're likely enrolled in a workplace pension with employer contributions—free money you should always accept.
Personal Pension/SIPP: Additional private pension savings, with valuable tax relief on contributions.
ISAs: While not technically pensions, ISAs offer flexible, tax-free savings that can supplement retirement income.
When Can You Retire?
State Pension age is currently 66 and is set to rise to 67 by 2028.
Private pension access is available from age 55, rising to 57 in 2028.
Early retirement is possible with sufficient savings, though you'll need to fund more years of retirement.
Creating Your Retirement Plan
Step 1: Define your goal. What age do you want to retire? What lifestyle do you want? Be specific.
Step 2: Calculate your target. Use our retirement calculator to estimate how much you'll need based on your goals.
Step 3: Assess where you are. Gather information on all your pensions, savings, and investments. What's your current total?
Step 4: Calculate the gap. How much more do you need, and how long do you have to accumulate it?
Step 5: Create an action plan. What monthly contribution is needed? Can you increase workplace pension contributions? Should you open a SIPP?
Common Retirement Planning Mistakes
Starting too late: Every year you delay costs you in potential growth.
Ignoring employer matching: If your employer matches pension contributions, not maximising this is leaving free money on the table.
Being too conservative: With decades until (and during) retirement, your investments need to grow. Being too cautious can mean running out of money.
Forgetting about inflation: £50,000 per year sounds comfortable now, but what about in 30 years? Your plan needs to account for rising costs.
Not reviewing regularly: Life changes. Your retirement plan should be reviewed annually and adjusted as needed.
How Quai Can Help
Retirement planning can feel overwhelming, but you don't have to do it alone. At Quai Wealth, we help clients:
- Calculate realistic retirement targets
- Build diversified portfolios aligned with their timeline
- Maximise tax-efficient savings
- Navigate pension options and rules
- Create income strategies for retirement
Whether retirement is 5 or 35 years away, having a clear plan and professional guidance can make the journey much smoother.
Use our free retirement calculator to get started, or book a consultation to discuss your specific situation.