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Opportunity Cost Calculator

See what any purchase could become if invested instead. Not preachy — just the numbers.

Quick scenarios:
$
%
years
$45,000 invested today at 7% for 20 years
$174,136
That's $129,136 in investment growth foregone
True Purchase Cost
$45,000
Cash price
Per $1,000 Spent
$3,870
could become in 20 years
This is the trade-off — not a verdict. Only you can decide what's worth it. This tool just makes the cost of capital visible.
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Educational disclaimer: All content on WealthSerene.com is for educational purposes only and does not constitute investment advice. Projections and calculations are illustrative — actual results will vary based on market conditions, your specific situation, and many factors outside this tool’s scope. Always consult a qualified financial professional for advice specific to your situation. View full disclosures →

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Educational disclaimer: All content on WealthSerene.com is for educational purposes only and does not constitute investment advice. Projections and calculations are illustrative — actual results will vary based on market conditions, your specific situation, and many factors outside this tool’s scope. Always consult a qualified financial professional for advice specific to your situation. View full disclosures →