You can estimate one's insurance requirement by using
the Human Life Value Calculator and then decide on an amount to fulfill your future financial needs, so that you can adjust them during inflation.
It has all of the usual time
value of money
calculators: Present
value, future
value, payments, number of compounding periods, interest rate, monthly loan amortizer, net present
value,
life expectancy, estimated capital needed vs. weekly income needs, gross wage
calculators,
human life value, final expenses
calculator, tax - free yield converter, CD early withdrawal penalty
calculators, percent change
calculators, fixed annuity income eroder, calculate the true yield of a fixed annuity, rule of 72
calculator, a driving time
calculator, and more.