早期リタイア (FIRE) シミュレーター
現在の資産、年間貯蓄額、投資利回りを入力して、早期リタイア達成までの期間を計算します。
Time Value of Money (TVM) Calculator
Enter any four variables among N, I/Y, PV, PMT and FV, select the unknown variable and payment timing, then click Calculate.
This tool is for learning and estimation only and does not constitute any investment, loan or financial advice.
TVM Input Area
Payment Timing
Most loans and bonds use end-of-period payments; some rents and annuities use beginning-of-period payments.
Unknown Variable (to be calculated)
Make sure the other four variables are filled in clearly. Empty fields are treated as unknown.
Result
After filling in four variables and selecting the unknown variable, click "Calculate" to see the result here.
Sign convention: Positive numbers usually represent cash inflow (receive), and negative numbers represent cash outflow (pay). For example, taking out a loan: PV is positive (receive money), PMT is negative (repay each period).
This tool is implemented purely in the browser and does not store any data. All calculations are for teaching/learning and estimation only and do not constitute any investment or lending recommendation.
早期リタイア (FIRE) 計算機：いくら貯まれば仕事をやめられる？
40代での早期リタイアを目指していますか？複利効果を考慮したTVM計算機で、あなたの貯蓄と目標額をシミュレーションし、自由への最短ルートを導き出します。
一般的な使用例
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