Lean FIRE Calculator UK: Retire Early on Less Currency $ (Dollar)£ (Pound)€ (Euro) Current age Current Invested Net Worth £ Monthly Total Savings Contribution £ £ Desired LEAN FIRE Age Lean Retirement Monthly Expenses £ Monthly Income During LEAN FIRE £ Investment Growth Rate write something about Growth rate % Inflation Rate write something about Growth rate % Safe Withdrawal Rate write something about Growth rate % INVESTMENT YEARS write something about Growth rate 5 YEARS Per Month Per Annum Per Month Per Annum tax Belasting (per jaar) − +