Annuity Calculators

Model annuity payouts and the depletion timeline for a self-managed retirement account with MiniWebtool’s Annuity Payout Calculator. Solve for how long the money lasts, the safe monthly withdrawal, or the principal needed, with inflation-adjusted values and a yearly table.

See how index-linked crediting changes returns in MiniWebtool’s Fixed Indexed Annuity Calculator. Premium and an index-return path are filtered through cap, participation, and floor assumptions, with a fixed-rate alternative for comparison.

Model the income a lump sum could support over a fixed term. MiniWebtool’s Immediate Annuity Calculator uses premium, assumed interest, and duration to calculate payments and a schedule showing principal and interest portions.

Discount a series of beginning-of-period payments using MiniWebtool’s Present Value Annuity Due Calculator. Formula steps and a payment timeline show their value today and compare it with otherwise equivalent end-of-period payments.

Find today’s equivalent of equal future payments in MiniWebtool’s Present Value of Annuity Calculator. Compare ordinary and annuity-due timing through payment timelines, present-value factors, and detailed discounting tables.

Value payments that rise at a constant rate with MiniWebtool’s Present Value of Growing Annuity Calculator. Payment growth, discount rate, and duration determine the present value, with a timeline and schedule explaining each discounted cash flow.

MiniWebtool’s PVIFA Calculator finds the factor used to value equal end-of-period payments today. A period-by-period breakdown shows how discounted payments accumulate into the annuity factor at your chosen rate and duration.

Model the future value and lifetime income of a variable annuity across bear, base and bull scenarios with MiniWebtool’s Variable Annuity Calculator. See how the M&E, administrative, fund and rider fee stack erodes returns, then project annuitized income at retirement.