Calculating Your Retirement Needs

A general rule of thumb suggests that you need around 70-80% of your pre-retirement income to maintain a similar lifestyle when you retire. This approach accounts for reducing certain costs—like commuting expenses, work attire, or payroll taxes—that no longer apply in retirement. However, this method should be refined to your specific situation, considering that some expenses, such as healthcare, may increase. Carefully evaluate your current expenses to determine which will likely decrease, which may increase, and which new ones might emerge during retirement. This adjusted percentage of your current income can then serve as a helpful benchmark for your retirement budgeting.

To ascertain what financial resources you'll have at your disposal during retirement, you must thoroughly assess your potential retirement assets. Begin with an evaluation of your expected Social Security benefits based on your earnings history. Next, consider your retirement accounts, such as 401(k)s, 403(b)s, and IRAs, reviewing their current values and estimating their growth until retirement. If you're eligible for a pension, determine the monthly payments you'll receive. Don't forget to include your savings and investments—everything from savings accounts to stocks, bonds, and mutual funds.

These various elements will provide a comprehensive view of your retirement readiness and help chart a path toward a financially secure retirement.

Turning on "Power Mode" will display the results of the calculations alongside the input fields. When "Power Mode" is off, descriptive information sits alongside the input fields for a more informative learning experience.
Your Information
Current age is the age you are right now.
Retirement age is the age at which you expect to retire.
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Annual household income is the amount you earn annually and expect to earn in coming years.
%
Needed retirement income is the percentage of your annual income that you expect to need for spending purposes during your retirement years.
Retirement Assets
$
Current retirement assets is the total amount of your current retirement savings and investments.
$
Monthly savings is the amount you save on a monthly basis towards retirement.
$
Monthly pension is the amount you expect to receive each month during retirement from a pension earned during your working years.
$
Monthly Social Security is the amount you expect to receive each month from Social Security benefits.
Assumptions
Life expectancy is how long you expect to live, expressed in years.
%
Annual salary increase is the annual percentage increase in salary you expect to receive until retirement. This increase can factor in cost of living increases due to inflation, as well as merit based raises.
%
Inflation rate is the expected average annual increase in prices.
%
Rate of return is the annual percentage increase you expect on your investment and savings account.
Retirement Savings Summary

Planned vs Required Retirement Savings
Planned Savings Required Savings
Total Assets
Total Pension
Total Social Security
Total Savings

When estimating your retirement needs, several crucial assumptions are pivotal in shaping a realistic and practical retirement plan.

  • First, life expectancy is a fundamental consideration, as it dictates the duration your retirement savings must cover. This estimate should reflect personal factors such as current health, family medical history, and lifestyle habits.
  • Next, assumptions about future salary increases directly impact your capacity to save for retirement. It includes projections about wage growth, potential career advancements, and changes in employment, which collectively influence your ability to contribute to retirement savings over time.
  • Next, inflation is a crucial variable, necessitating an assumption about the average annual increase in the cost of living. This projection ensures that the retirement income you plan for today retains its purchasing power in the future.
  • Finally, a crucial assumption is the rate of return on investments. It involves estimating the average annual growth rate of your retirement savings and investments before and after retirement. It would be best to use conservative estimates to avoid the pitfalls of overestimating asset growth.

Balancing these assumptions with realistic expectations and regular adjustments is critical to creating a robust retirement plan.