how long will (IT)(your money) last

A small family of calculators that answer one question, with refinement. Enter your numbers, see how long your money lasts, and understand what changes when you adjust the plan.

Calculator
(retirement)
Retirement

See how long your retirement portfolio will last based on balance, returns, and withdrawals.

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Calculator
(401(k))
401(k)

Project your 401(k) with employer match, then see how long the account will last in retirement.

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Calculator
(savings)
Savings

Model your savings with ongoing contributions and monthly spending to find your runway.

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Educational tools. Not financial advice. See our disclaimer.