Daily Habit Cost Calculator (Latte Factor)

What a daily $6 coffee (or any habit) really costs over 10, 20 or 30 years if that money were invested instead.

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Results are hypothetical illustrations based on the numbers you enter and simple assumptions: a constant return, with no taxes, fees or inflation unless stated. They are not predictions or guarantees; real returns vary from year to year and can be negative, and investing can lose money. Educational content only. Not financial advice. See our Disclaimer.

Quick answer: A $6 coffee every workday is about $130 a month. Spent, that is $46,800 over 30 years; invested at an 8% average return instead, it would grow to about $194,000. Hypothetical, not guaranteed. The point isn’t the coffee, it’s that any recurring $100–$500 a month is a six-figure decision.

The “latte factor”, honestly

No, skipping coffee will not make you rich by itself. But the math is still worth seeing: a $6 habit on workdays is $130 a month, and $130 a month invested for 30 years at 8% is about $194,000. The point is not the coffee — it is that any recurring $100–$500 a month is a six-figure decision over a career.

Bigger habits, bigger numbers

Try $12 lunches ($387,000 over 30 years), a $150 monthly subscription stack, or a $500 car payment you could avoid ($1.7M over 40 years). Then decide which ones are worth it. Some are.

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Questions people ask

How much does a daily coffee cost over 30 years?

$6 on workdays is about $130 a month, or $46,800 spent over 30 years. Invested at 8% instead, it would grow to roughly $194,000.

Is the latte factor real?

The math is real; the lesson is about recurring spending in general, not coffee specifically. Housing, cars and subscriptions usually matter far more than a $6 drink.

Should I cut all small pleasures?

No. Use the number to decide which habits are worth their true price to you, then automate investing the rest.

How much is $5 a day invested for 30 years?

$5 every day is about $152 a month, or $54,750 over 30 years. Invested at an 8% average annual return it would grow to roughly $227,000.

What is the latte factor?

A term popularized by author David Bach: small, repeated daily spending that, if invested instead, would grow into a large sum. The math is real; the lesson is about recurring costs in general, not coffee.