Coast Fire Calculator
Determine the lump sum needed today to coast to retirement.
Current Age
Please enter a valid age between 0 and 120.
Retirement Age
Please enter a valid retirement age.
Annual Spending at Retirement ($)
Please enter a positive number.
Expected Annual Return (%)
Please enter a return rate between 0 and 100.
Safe Withdrawal Rate (%)
Please enter a rate between 0 and 100.
Current Savings ($)
Please enter a non-negative number.
Calculate Coast Fire Number
Coast Fire Number
The lump sum you need today to reach your FIRE goal without additional contributions.
How It's Calculated
Enter your details and calculate.