How to Work Out Your Risk Tolerance Before You Invest

Risk tolerance isn’t something you figure out by reading about stocks. It’s something you discover by understanding your own life - your time horizon, your backup savings, and what would actually keep you awake at night.

What do people mean by "risk tolerance"?

Risk tolerance is how much volatility - ups and downs in value - you can handle without panicking and making bad decisions. An investment might be objectively sound, but if it swings wildly and that makes you want to sell at the worst possible moment, it’s too risky for you.

This is distinct from risk capacity, which is how much risk you can afford to take based on your financial situation. You might be able to afford to lose 30 per cent of your portfolio (because you have other savings and income), but you might not want to (because the stress would be unbearable). Both matter.

Why does your time horizon matter so much?

Time is the great healer of investment risk. Over one year, a stock portfolio might fall 30 per cent and that’s terrifying. Over 20 years, that same portfolio is almost certainly up significantly and the dip seems like a blip.

If you’re investing for something within five years - a house deposit, a car, a gap year - you can’t afford to be in a volatile portfolio. You might need the money just when the market has crashed. You need stability, which means bonds and cash, not growth stocks.

If you’re investing for retirement 30 years away, you should welcome a crash. When the market falls, your regular contributions buy more shares at lower prices. You’re buying the dip, over and over again, which is exactly what you want to do.

What’s the difference between attitude risk and capacity for risk?

Capacity for risk is the objective side. How much can you afford to lose? If you have £100,000 of liquid savings beyond your emergency fund, you can afford to put £50,000 in a risky portfolio. If you have £2,000, you can’t afford the same volatility percentage.

Attitude to risk is the psychological side. How much does market turbulence actually bother you? Some people check their portfolio daily and panic when it falls slightly. Others never check and would be fine watching it halve. This is partly personality and partly experience.

Your real risk tolerance is the intersection of these two. You need capacity (money you won’t need soon) and attitude (comfort with swings) to make high-risk investing work.

How do you actually assess your own risk tolerance?

The honest way is to think about specific scenarios. Imagine you invest £10,000 and a year later it’s worth £7,000 due to a market crash. How do you feel? Unconcerned? Mildly worried? Panicked? Would you sell immediately? Or would you hold and hope for recovery?

For most people, honest answers to these questions are more telling than any questionnaire. If the £7,000 scenario makes you feel sick, you probably need a higher bond allocation and a lower stock allocation than your age alone suggests.

Another approach: look at your previous financial behaviour. When interest rates were falling and your savings account paid nothing, did you do nothing (low risk tolerance) or did you explore investments (higher tolerance)? When markets crashed in 2020, did you sell (low tolerance) or buy more (high tolerance)? Your actions reveal the truth.

What different risk profiles actually look like in practice

A conservative portfolio might be 30 per cent stocks and 70 per cent bonds. If the stock market falls 20 per cent while bonds stay flat, your overall portfolio falls 6 per cent. This is uncomfortable but manageable for someone with low risk tolerance.

A balanced portfolio might be 60 per cent stocks and 40 per cent bonds. In the same scenario, you’re down 12 per cent. Uncomfortable, but you know it will recover.

A growth portfolio might be 90 per cent stocks and 10 per cent bonds. You’re down 18 per cent. This is scary for many people, but if you can stay the course, historical data suggests you’ll more than recover.

An aggressive portfolio might be 100 per cent stocks. In a crash, you’re down 20 to 40 per cent. This is only for people who genuinely won’t panic-sell.

The gap between a portfolio that’s right for you and one that’s wrong isn’t about raw returns - it’s about whether you’ll actually stick with it when things get rough.

How your emergency fund affects the risk you can take

If you have no emergency savings and you need to dip into investments unexpectedly, you’ll be forced to sell at bad times. You’ll crystallise losses. This means you need a lower-risk portfolio.

But if you have six months of living expenses in a savings account, you can invest more aggressively. You know you won’t have to touch your investments when the market crashes because you have cash to cover emergencies.

This is why financial advice always starts with building an emergency fund. It’s not sexy, but it’s foundational. Only once you have three to six months of expenses in a safe account should you be thinking about higher-risk investments.

What about adjusting your risk tolerance as you age?

The standard rule is that as you age, you reduce your stock allocation and increase bonds. Someone aged 25 might be 95 per cent stocks. Someone aged 45 might be 70 per cent stocks. Someone aged 65 might be 50 per cent stocks.

This makes sense in theory - as your time horizon shortens, you can afford less volatility. But it’s not a hard rule. If you’re 65 but you’ll live another 30 years and you’ve got a healthy pension, a 70 per cent stock allocation might be appropriate. If you’re 35 and you’ll need the money in five years, a more conservative allocation makes sense.

What matters is that you review your allocation every few years and adjust as your circumstances change - you inherit money, you lose your job, you decide to retire earlier, you have unexpected expenses. Your risk tolerance isn’t static. It evolves with your life.

Can you be too conservative?

Yes. If you invest £10,000 at age 30 in a 100 per cent bond portfolio earning 2 per cent per year after inflation, you’ll have £14,700 at age 60. If you’d been 80 per cent stocks earning 5 per cent, you’d have £34,200. The difference is enormous.

Being too conservative out of fear costs you more in the long run than being too aggressive and experiencing a few rough years. It’s worth stress-testing your fear to see if it’s based on genuine circumstances or just anxiety.

What happens if you pick the wrong risk tolerance?

The bad scenario is you pick too aggressive and panic-sell in a crash. You lock in losses and miss the recovery. This is brutal and has ended many investment plans.

The less dramatic scenario is you pick too conservative and you simply don’t grow your wealth enough to meet your goals. You don’t sleep badly, but you end up worse off financially.

The solution is to be slightly honest with yourself and then stay flexible. Start with a risk level that feels manageable. If you find you’re checking the price daily and losing sleep, dial it back. If you feel you’re being too cautious, increase it gradually. You’ll find your sweet spot through experience.

Where Mona Fits

Mona helps you see your full financial picture - your emergency savings, your regular expenses, your debt, your income stability - and that clarity is exactly what you need to assess your real risk tolerance. When you know where your money comes from and where it goes, and you have a proper emergency fund, you can make calmer, more realistic decisions about how much investment risk actually makes sense for you.

The Bottom Line

Your risk tolerance depends on two things: how much you can afford to lose (your time horizon and your backup savings) and how much market swings would actually bother you (your temperament and experience). Neither can be separated from your actual financial situation. Build an emergency fund first, then assess your real risk tolerance by imagining specific scenarios, not by reading a definition.

Build three to six months of expenses in savings. Then be honest about how you’d feel watching your portfolio fall 20 per cent. Pick an allocation you can stick with for years. Review it every couple of years and adjust if your life changes.

For more information on building investment strategies tailored to you, visit MoneyHelper.org.uk

Join Mona’s early access waitlist

Join the waitlist

All articles

How to Work Out Your Risk Tolerance Before You Invest

Risk tolerance isn’t something you figure out by reading about stocks. It’s something you discover by understanding your own life - your time horizon, your backup savings, and what would actually keep you awake at night.

What do people mean by "risk tolerance"?

Risk tolerance is how much volatility - ups and downs in value - you can handle without panicking and making bad decisions. An investment might be objectively sound, but if it swings wildly and that makes you want to sell at the worst possible moment, it’s too risky for you.

This is distinct from risk capacity, which is how much risk you can afford to take based on your financial situation. You might be able to afford to lose 30 per cent of your portfolio (because you have other savings and income), but you might not want to (because the stress would be unbearable). Both matter.

Why does your time horizon matter so much?

Time is the great healer of investment risk. Over one year, a stock portfolio might fall 30 per cent and that’s terrifying. Over 20 years, that same portfolio is almost certainly up significantly and the dip seems like a blip.

If you’re investing for something within five years - a house deposit, a car, a gap year - you can’t afford to be in a volatile portfolio. You might need the money just when the market has crashed. You need stability, which means bonds and cash, not growth stocks.

If you’re investing for retirement 30 years away, you should welcome a crash. When the market falls, your regular contributions buy more shares at lower prices. You’re buying the dip, over and over again, which is exactly what you want to do.

What’s the difference between attitude risk and capacity for risk?

Capacity for risk is the objective side. How much can you afford to lose? If you have £100,000 of liquid savings beyond your emergency fund, you can afford to put £50,000 in a risky portfolio. If you have £2,000, you can’t afford the same volatility percentage.

Attitude to risk is the psychological side. How much does market turbulence actually bother you? Some people check their portfolio daily and panic when it falls slightly. Others never check and would be fine watching it halve. This is partly personality and partly experience.

Your real risk tolerance is the intersection of these two. You need capacity (money you won’t need soon) and attitude (comfort with swings) to make high-risk investing work.

How do you actually assess your own risk tolerance?

The honest way is to think about specific scenarios. Imagine you invest £10,000 and a year later it’s worth £7,000 due to a market crash. How do you feel? Unconcerned? Mildly worried? Panicked? Would you sell immediately? Or would you hold and hope for recovery?

For most people, honest answers to these questions are more telling than any questionnaire. If the £7,000 scenario makes you feel sick, you probably need a higher bond allocation and a lower stock allocation than your age alone suggests.

Another approach: look at your previous financial behaviour. When interest rates were falling and your savings account paid nothing, did you do nothing (low risk tolerance) or did you explore investments (higher tolerance)? When markets crashed in 2020, did you sell (low tolerance) or buy more (high tolerance)? Your actions reveal the truth.

What different risk profiles actually look like in practice

A conservative portfolio might be 30 per cent stocks and 70 per cent bonds. If the stock market falls 20 per cent while bonds stay flat, your overall portfolio falls 6 per cent. This is uncomfortable but manageable for someone with low risk tolerance.

A balanced portfolio might be 60 per cent stocks and 40 per cent bonds. In the same scenario, you’re down 12 per cent. Uncomfortable, but you know it will recover.

A growth portfolio might be 90 per cent stocks and 10 per cent bonds. You’re down 18 per cent. This is scary for many people, but if you can stay the course, historical data suggests you’ll more than recover.

An aggressive portfolio might be 100 per cent stocks. In a crash, you’re down 20 to 40 per cent. This is only for people who genuinely won’t panic-sell.

The gap between a portfolio that’s right for you and one that’s wrong isn’t about raw returns - it’s about whether you’ll actually stick with it when things get rough.

How your emergency fund affects the risk you can take

If you have no emergency savings and you need to dip into investments unexpectedly, you’ll be forced to sell at bad times. You’ll crystallise losses. This means you need a lower-risk portfolio.

But if you have six months of living expenses in a savings account, you can invest more aggressively. You know you won’t have to touch your investments when the market crashes because you have cash to cover emergencies.

This is why financial advice always starts with building an emergency fund. It’s not sexy, but it’s foundational. Only once you have three to six months of expenses in a safe account should you be thinking about higher-risk investments.

What about adjusting your risk tolerance as you age?

The standard rule is that as you age, you reduce your stock allocation and increase bonds. Someone aged 25 might be 95 per cent stocks. Someone aged 45 might be 70 per cent stocks. Someone aged 65 might be 50 per cent stocks.

This makes sense in theory - as your time horizon shortens, you can afford less volatility. But it’s not a hard rule. If you’re 65 but you’ll live another 30 years and you’ve got a healthy pension, a 70 per cent stock allocation might be appropriate. If you’re 35 and you’ll need the money in five years, a more conservative allocation makes sense.

What matters is that you review your allocation every few years and adjust as your circumstances change - you inherit money, you lose your job, you decide to retire earlier, you have unexpected expenses. Your risk tolerance isn’t static. It evolves with your life.

Can you be too conservative?

Yes. If you invest £10,000 at age 30 in a 100 per cent bond portfolio earning 2 per cent per year after inflation, you’ll have £14,700 at age 60. If you’d been 80 per cent stocks earning 5 per cent, you’d have £34,200. The difference is enormous.

Being too conservative out of fear costs you more in the long run than being too aggressive and experiencing a few rough years. It’s worth stress-testing your fear to see if it’s based on genuine circumstances or just anxiety.

What happens if you pick the wrong risk tolerance?

The bad scenario is you pick too aggressive and panic-sell in a crash. You lock in losses and miss the recovery. This is brutal and has ended many investment plans.

The less dramatic scenario is you pick too conservative and you simply don’t grow your wealth enough to meet your goals. You don’t sleep badly, but you end up worse off financially.

The solution is to be slightly honest with yourself and then stay flexible. Start with a risk level that feels manageable. If you find you’re checking the price daily and losing sleep, dial it back. If you feel you’re being too cautious, increase it gradually. You’ll find your sweet spot through experience.

Where Mona Fits

Mona helps you see your full financial picture - your emergency savings, your regular expenses, your debt, your income stability - and that clarity is exactly what you need to assess your real risk tolerance. When you know where your money comes from and where it goes, and you have a proper emergency fund, you can make calmer, more realistic decisions about how much investment risk actually makes sense for you.

The Bottom Line

Your risk tolerance depends on two things: how much you can afford to lose (your time horizon and your backup savings) and how much market swings would actually bother you (your temperament and experience). Neither can be separated from your actual financial situation. Build an emergency fund first, then assess your real risk tolerance by imagining specific scenarios, not by reading a definition.

Build three to six months of expenses in savings. Then be honest about how you’d feel watching your portfolio fall 20 per cent. Pick an allocation you can stick with for years. Review it every couple of years and adjust if your life changes.

For more information on building investment strategies tailored to you, visit MoneyHelper.org.uk

Join Mona’s early access waitlist

Join the waitlist

All articles