FIRE資産計算 vs Asset Trend Simulator

積立・目標・FIRE（4%ルール）をサクッと試算。年利3/5/7%で比較して、将来資産のイメージを掴めます。

Picture your financial future in seconds. Asset Trend Simulator projects your net worth month by month — from today through retirement — based on your household cash flow, assets and assumptions. Tap one of the built-in sample cases (Fresh Graduate, DINKs, Mortgage Family, FIRE, Pre-Retirement) and watch decades of growth instantly. Then customize numbers to match your own situation. KEY FEATURES - 5 ready-made sample cases — try the simulator without entering anything - Monthly net worth projection with a single, clear chart - Compare up to 3 scenarios side by side in the Compare view - Income, expense, investment, asset and loan inputs in one place - Adjustable horizon (1–60 years), income growth, inflation, investment return, dividend reinvestment - Compound interest and equal-payment loan amortization - Yearly / monthly toggle with a detailed data table - Save, name, load and delete unlimited scenarios (stored locally) - JPY / USD / EUR support - Apple Intelligence on-device AI evaluation (supported devices) GREAT FOR - People aiming for FIRE or early retirement - Anyone considering a mortgage, auto loan or other large purchase - Long-term investors who want to feel the power of compounding - Planning for retirement or education funding PRIVACY All data stays on your device. No accounts, no tracking, no cloud sync. Note: This app is a planning aid only. Please enter take-home (after-tax) figures. It does not provide investment, tax or financial advice.