Business and trade mathematics
Retirement planning calculators
Project retirement savings, solve a monthly contribution target and test a withdrawal runway using your chosen horizon, return and inflation assumptions. Compare nominal balances with purchasing power. These are transparent scenarios, not guarantees or a recommended retirement plan.
CALCULATOR 197
Retirement savings projection
Project retirement savings from your current balance, chosen retirement age and regular contributions, with a purchasing-power comparison.
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Retirement contribution target
Calculate a monthly contribution needed for your chosen retirement target, using a stated nominal or today-money target and assumed growth.
Open calculator →CALCULATOR 199
Retirement withdrawal runway
Explore how long a supplied savings balance can fund assumed monthly withdrawals, with constant returns and an explicit annual withdrawal increase.
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