A £3.75 coffee isn't the problem. Buying one every working day without ever deciding to is, because that quietly adds up to nearly £1,000 a year.
- One coffee each working day is about £80 a month, or £975 a year.
- Add a meal deal and a snack and the workday habit passes £2,500 a year.
- You don't have to quit. Pick the ones you actually enjoy, and send the rest somewhere useful automatically.
Figures for the 2026/27 tax year · last checked 2026-10-09
Why small spending is hard to see
A coffee, a meal deal, an energy drink. Each one is a few pounds and a single tap, so none of them feels like a decision. That's what makes them expensive: you never see the total.
The trick is to stop looking at the price and look at the habit. Multiply anything you buy every working day by 260.
| The habit | Each time | A year |
|---|---|---|
| Coffee on the way in | £3.75 | about £975 |
| Meal deal at lunch | £4.00 | about £1,040 |
| Snack or energy drink | £2.00 | about £520 |
| All three, every working day | £9.75 | about £2,535 |
That last row is more than a lot of people manage to put into savings in a year.
What the coffee money could do instead
£80 a month doesn't sound like much. Left invested for ten years, it stops being small.
- Invested at 5% a year
- £32,900
- Total you paid in
- £19,200
Illustration only. Assumes 5% a year growth before inflation and charges. Investments can fall as well as rise. About £12,400 after 10 years and £32,900 after 20, from £9,600 and £19,200 paid in.
Worked example
Sam buys a £3.75 flat white five days a week. That's £18.75 a week, or about £80 a month.
Sam keeps the Friday coffee, because that's the one they look forward to, and makes one at work the other four days. That frees up about £65 a month, which goes by standing order into a Stocks & Shares ISA on payday. After ten years at 5% that's roughly £10,100, and Sam still gets a nice coffee every week.
This isn't about never having nice things
You'll see people online claim that skipping lattes will buy you a house. It won't. Your rent, your pay and your pension matter far more than your coffee order.
The point of this lesson is smaller and more useful: spend on purpose. If the daily coffee is the best ten minutes of your day, keep it. It's the ones you barely notice drinking that are worth cutting.
Three ways to take control
- Find your number. Open your banking app and search "coffee", "Tesco" or "Greggs" for last month. Most people are surprised.
- Keep the favourites, drop the autopilot. Decide which ones you'd genuinely miss. Cut the rest.
- Move the money on payday. Set up a standing order for what you've freed up. If it stays in your current account, it will get spent on something else.
Make the cheap option easy. A decent flask, coffee you like at home, and lunch made the night before. People don't fail at this because of willpower, they fail because the shop is on the way to work.