Daily Habit Cost Calculator
See what your daily habit really costs over 1, 5, 10 and 30 years — and the investment alternative.
Total spent over 20 years
$26,000
If invested instead
$56,433.72
At 7% annual return
Monthly cost
$108.33
Annual cost
$1,300
Updates instantly · formula shown below
How to use this daily habit cost calculator
- Enter what the habit costs each time.
- Set how often per week.
- The investment column shows what you'd have if that money went into an index fund.
Formula
Total = cost × frequency × 52 × years. Investment FV = monthly savings × ((1+r)^n − 1) ÷ r.
About the Daily Habit Cost Calculator
A $5/day coffee habit costs $1,825/year. Over 30 years that's $54,750 spent — but invested at 7%, it grows to $185,000. Most people aren't choosing between coffee and retirement; they're just unaware of the scale.
Frequently asked questions
+Is this just for coffee?
Any habit — daily lunch out, cigarettes, alcohol, lottery tickets, energy drinks, gaming microtransactions.
+Should I quit all habits?
No. This helps you choose consciously. If a habit genuinely makes you happy and fits your budget, that's a valid choice.
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