无债日期计算器
根据当前债务余额、利率和每月还款金额，计算您预计何时可以还清所有债务，规划财务自由之路。
Months to Debt Freedom
61 months
Months to Debt Freedom vs Monthly Payment
公式
Your Debt Freedom Date
This calculator determines exactly when you will be completely debt-free.
Formula
Months = -ln(1 - B x r / P) / ln(1 + r)
Where B is total balance, r is monthly rate, and P is monthly payment.
Accelerating Your Freedom Date
Every extra dollar paid reduces both the timeline and total interest:
计算示例
$45,000 total debt at 12% average, paying $1,000/month with $0 extra.
- 01Monthly rate = 12% / 12 = 1%
- 02Months = -ln(1 - $45,000 x 0.01 / $1,000) / ln(1.01)
- 03Months = -ln(0.55) / ln(1.01) = 60 months (5 years)
- 04Total interest = $1,000 x 60 - $45,000 = $15,000
常见问题
How can I move my debt freedom date earlier?
Increase payments (even small amounts help), use the avalanche method, apply windfalls to debt, reduce expenses temporarily, or earn extra income. Each extra $100/month can save years on large debts.
Should I include my mortgage?
That depends on your goals. Some people focus on consumer debt (credit cards, auto loans, student loans) first and treat the mortgage separately. Others aim for total debt freedom including the mortgage.
What if I cannot afford my current payments?
Contact your creditors about hardship programs, consider income-driven repayment for student loans, or speak with a nonprofit credit counselor. Avoid letting debts go to collections.
学习