🇬🇧Opportunity Cost Calculator

Your Daily Pret Coffee Is Costing You More Than You Think

A £4.20 Pret flat white every morning before work.

£4.20 / day£1,533per year

Adjust Your Scenario

£17.00/hr
Min wage (£11.44)£50.00/hr
10 years
1 year30 years
Per Day£4.20
Per Week£29.48
Per Month£128
Per Year£1,533
90.2hours of your life per year11.3 full workdays
📈£21,181if invested for 10 years at 7%£5,851 in pure interest
💸£15,330total spent over 10 yearsThat's £15,330 gone forever

💅 The Girl Math

“It's only £4.20 per day” sounds harmless. But that £4.20 adds up to £1,533/year. Over 10 years, if you invested that money instead, you'd have £21,181. That's £5,851 of free money from compound interest. 🤯

🤔

365 Pret cups — enough to fill a small swimming pool!

💡 Try These Instead

Pret coffee subscription — £30/month for 5/day
Make filter coffee at home — £0.15/cup
Thermos flask from home

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