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The Latte Factor

The 'latte factor' was coined by financial advisor David Bach in his book 'The Automatic Millionaire.' It refers to the small daily purchases — $5 lattes, $15 lunches, $10 subscriptions — that seem harmless individually but add up to hundreds of thousands of dollars over a working lifetime. This free latte factor calculator shows you exactly how much YOUR daily habit costs over 10, 20, 30, or 40 years, both as raw dollars and as lost investment growth.

Enter your daily expense, the price, and an assumed investment return (default 7%, the long-term S&P 500 average). The calculator shows you the total spent, the opportunity cost if you invested instead, and the final value. Most users are shocked: a $5 daily coffee over 40 years at 7% = $540,000 in lost wealth.

💸 Pick a Small Daily Expense

📈 Investment Return

📌 5 Latte Factor Tips

Disclaimer: This calculator shows mathematical projections assuming a constant annual return — actual returns vary. Past performance doesn't guarantee future results. This is for educational purposes, not financial advice.

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Frequently Asked Questions

What is the latte factor?

The latte factor is the cumulative cost of small daily purchases (coffee, snacks, subscriptions) over a long period. The term comes from David Bach's book 'The Automatic Millionaire' and illustrates how small recurring expenses compound into massive lifetime costs.

Is the latte factor real?

Yes — the math is undeniable. A $5 daily expense over 40 years is $73,000 in raw spend. If you invested that $5/day at 7% return instead, you'd have $540,000. Whether you should cut the latte depends on your income and priorities, but the math is real.

Should I cut my daily coffee?

Not necessarily. The latte factor isn't about cutting all small joys — it's about awareness. If a $5 coffee brings you $20 of daily joy, it's a bargain. If you buy it out of habit and don't even like coffee that much, that's the problem.

What if I invest the savings?

That's the key. Cutting $5/day and spending it elsewhere doesn't build wealth. Cutting $5/day AND investing the difference (in a low-fee index fund, ideally in a TFSA or RRSP) is what builds wealth. The latte factor is about redirecting, not just cutting.

What return rate should I use?

7% is the long-term average return of the S&P 500 (after inflation). 5% is more conservative. Use 7% for a realistic projection, 5% for a cautious one. The calculator defaults to 7% but you can change it.