Small amounts, long timelines
Regular small purchases are easy to overlook because each one is minor. Multiply by how often they happen and the yearly total is often surprising: a $12 lunch five days a week is $3,120 a year. Over 30 years that is more than $93,000 spent, and invested at 7% instead it could have grown to about $317,000.
The point is not that every small pleasure is a mistake. It is that habits are where money leaks quietly, and choosing which ones are worth it, and trimming the rest, is one of the easiest ways to find money for bigger goals.
Using the result well
Try cutting a habit in half rather than to zero. Bringing lunch three days a week instead of five still frees about $1,250 a year. Then make the saving real by moving that amount to savings or investments automatically; money that is not spent but stays in checking tends to get spent on something else.
Common questions
What is the latte factor?
A phrase popularized by author David Bach for small daily spending that adds up to large sums over time.
Should I cut all small spending?
No. Keep the habits you value most and trim the ones you do not care much about.
What return should I use?
7% is a common long-term planning figure for stock investing. Use 4% for a savings account.
This calculator gives estimates for planning. Real returns, rates and prices change, so treat the result as a guide rather than a promise. Read how we build and check our calculators.