The £5 Note Challenge: Save Over £1,000 Without Trying

The £5 note challenge is beautifully simple: every time you receive a £5 note in change, you save it. Don't spend it. Put it in a jar, an envelope, or a dedicated savings pot. That's the entire rule. No spreadsheets, no percentages, no complicated calculations. This challenge has become enormously popular on social media, with TikTok and Instagram users sharing their growing cash jars and impressive totals. The reason it works so well is that **£5 feels small enough to save without pain but adds up faster than you'd expect**. If you save just three £5 notes per week, that's £60 per month or **£780 per year**. Many people report saving £1,000-£1,500 annually with this method because they naturally seek out situations where they'll receive £5 notes in change. The challenge works particularly well for people who've struggled with other saving methods. There's no maths, no guilt about missing a day, and no pressure. You simply follow one rule: if a £5 note enters your possession, it goes straight to savings.

**Choose your savings vessel.** A clear jar or container is ideal because watching the notes accumulate provides visual motivation. Some people use a money tin with a sealed slot that requires a can opener to access — the added friction prevents you from raiding your savings. If you prefer digital, set up a separate savings pot in your banking app and transfer £5 every time you would have saved a note. **Start using cash more often.** The challenge obviously requires you to handle physical cash. Start paying for small purchases with £10 or £20 notes to generate £5 notes in change. Your morning coffee, lunch, newspapers — all opportunities to collect fivers. **Set ground rules.** Decide upfront: do you save *every* £5 note, or only ones received as change? Most people follow the strict rule — if a fiver touches your hands, it's saved. This includes change from shops, cash gifts, and even notes found in jacket pockets. **Tell someone.** Accountability makes any challenge more effective. Share your challenge on social media, tell a friend, or better yet, get a partner or flatmate to join you. Competition adds fun and motivation.

The £5 note challenge leverages several powerful psychological principles. First, there's the **small amounts bias** — we tend to underestimate how quickly small, regular amounts compound. Saving £5 at a time feels insignificant, but the cumulative effect is substantial. This is the same principle behind the [1p saving challenge](/blog/1p-saving-challenge), scaled up for faster results. Second, the challenge creates a **collection mindset**. Humans are natural collectors, and the act of accumulating £5 notes taps into the same satisfaction as collecting stamps, coins, or stickers. Each note added to your jar triggers a small dopamine hit — the same brain reward that usually drives spending is now driving saving. Third, the challenge introduces **positive friction** into spending. When you know that any £5 note must be saved, you become more conscious of your transactions. You might pay with a card for a £4.50 purchase (to avoid receiving a fiver in change from a tenner) but then switch to cash for a £7 purchase (hoping for £3 change from a tenner, keeping the fiver for savings). This increased spending awareness is a valuable side benefit.

Once the basic £5 challenge becomes second nature, consider these variations to accelerate your savings. **The £5 and £2 challenge:** Save every £5 note AND every £2 coin. The coins add up surprisingly fast — a £2 coin jar can contribute an extra £200-300 per year. **The escalating challenge:** In month one, save every £5 note. In month two, add £10 notes. In month three, save any note (£5, £10, or £20) you receive as change. This progressive approach ramps up savings as you build confidence. **The round-up hybrid:** Combine the £5 note challenge with a [round-up savings](/blog/round-up-savings-explained) strategy. Save your fivers in cash AND round up your card transactions. Double the saving power. **The matched challenge:** Each time you save a £5 note, also transfer £5 from your current account to a savings pot. This effectively doubles your challenge savings and works even when you don't have physical cash. **The family challenge:** Give each family member a jar and see who collects the most £5 notes in a month. The winner gets to choose a family activity funded by the collective savings.

After a few months, you'll have a satisfying pile of £5 notes. But cash sitting in a jar doesn't earn interest, so you'll want to move it into a proper savings vehicle periodically. **Monthly bank deposits** are the simplest option — take your accumulated notes to the bank or Post Office and deposit them into a savings account. **ISA contributions** make sense if you're [building your ISA allowance](/blog/isa-types-explained-uk) — your challenge savings become tax-free growth. **Goal-specific pots** add purpose. Are you saving for a holiday? A new phone? An [emergency fund](/blog/emergency-fund-how-much)? Earmarking your £5 challenge savings for a specific goal makes the challenge more meaningful and motivating. Many SYM users combine the £5 note challenge with their app-based savings goals. Each time they deposit their accumulated notes into their bank account, they update their SYM progress. This creates a satisfying routine: collect notes throughout the month, deposit and log progress on payday, celebrate hitting milestones.