Retirement plan
Find out how much you could live on each month when you retire, in today's money, from what you have saved, your monthly deposits, the expected return and inflation.
How the retirement plan calculator works
This calculator estimates the monthly income your savings could pay you when you retire, measured in today's money. You tell it how much you have saved, how much you will deposit every month, the yearly return you expect, the yearly inflation you expect and how long until you retire, in years or months. Each month the balance earns interest, and your deposit is added on top of those earnings, which stay invested.
The yearly rates become monthly rates with compound interest: monthly rate = (1 + yearly rate)^(1/12) − 1, never a simple division by 12. Month 1 starts with what you have today; every following balance is the previous balance + deposit + earnings, and the month's earnings are balance × monthly return. Inflation accumulates month by month, and net earnings are the earnings divided by (1 + accumulated inflation): what that income buys at today's prices. The last row is the first month of retirement, with no deposit; its net earnings are the projected retirement income.
Example: 100,000 saved, 1,000 deposited per month, 10% a year return, 4.5% a year inflation and 30 years to go. At retirement the balance reaches about 3,807,783.51, which earns about 30,363.80 a month; in today's money that is about 8,077.45 a month. Returns are not guaranteed and taxes and fees are not included: this is an educational simulation, not financial advice.