子どもの大学進学に向けた529プランの非課税複利運用益、学費インフレ率（年5%）、4年制大学必要資金の充足率を算出。
Beneficiary ages, target college cost, and monthly savings
Projected value in 15 years
College Coverage
52.5%
Tax-Free Gains
$64,029.65
4-Year College Need
$268,813.21
Principal Contributed
$77,000
FV = P × (1 + r/12)^(12t) + PMT × [ ((1 + r/12)^(12t) - 1) ÷ (r/12) ]Compound interest on lump-sum seed capital and monthly contributions compounding over the child's pre-college horizon. College cost need inflates each year at the education inflation index.
All calculations, amortizations, and scenario projections displayed on this page are strictly for informational and educational purposes. Nothing herein constitutes investment, financial, tax, underwriting, or legal advice. Actual interest rates, closing costs, lender fees, and statutory criteria may vary. Calconova explicitly disclaims all liability for any financial decisions or actions taken based upon these calculations. Users are strongly advised to consult a certified financial planner, CPA, or licensed lending officer prior to executing financial commitments.