Retirement Calculator

How to Plan for a Secure Retirement

Retirement planning is one of the most important financial challenges you will ever face, yet most people spend more time planning their next vacation than their retirement. The good news: the math is straightforward, and starting at any age is better than not starting at all.

The Key Retirement Question: How Much Do You Need?

The simplest rule of thumb is the 25x Rule: multiply your desired annual retirement income by 25 to find your target nest egg. If you want $60,000/year in retirement, you need approximately $1,500,000 saved. This is derived from the famous 4% Safe Withdrawal Rate — research suggesting you can withdraw 4% of your portfolio annually for 30+ years without running out of money in most market conditions.

However, the 4% rule was developed for a 30-year retirement at 1990s market valuations. If you're retiring early (FIRE) or expect a 40+ year retirement, consider a more conservative 3–3.5% withdrawal rate, which implies a 29–33x multiple instead.

Social Security, Pensions, and Other Income Sources

This calculator focuses on personal savings. Don't forget to account for other retirement income: Social Security in the US (check your estimate at ssa.gov), State Pension in the UK, CPP/OAS in Canada, and Superannuation in Australia. These income sources can significantly reduce the savings burden. If you expect $2,000/month from Social Security and need $5,000/month, you only need your portfolio to generate $3,000/month — reducing your required nest egg by $900,000.

Employer Match: Free Money You Cannot Afford to Ignore

If your employer offers a 401(k) match, contribute at least enough to get the full match before any other investing. A 50% match on up to 6% of salary is essentially a 50% guaranteed instant return on your contribution — no investment in the world can reliably beat that. Every year you leave employer match on the table is money you've permanently forfeited.

Asset Allocation: Shifting from Growth to Safety

A common rule of thumb: subtract your age from 110 to get your stock allocation percentage. At age 35, hold 75% stocks and 25% bonds. At age 65, hold 45% stocks and 55% bonds. However, with longer life expectancies and lower bond yields, many advisors now suggest a more aggressive approach — even into retirement — to maintain growth that outpaces inflation. Target-date funds automatically handle this allocation shift for you.

The Impact of Delaying Retirement Savings

Every year you delay increases the monthly savings required to reach the same retirement goal. Starting at 25 with a $1.5M retirement goal at 65 (assuming 8% return) requires about $286/month. Starting at 35 requires $661/month. Starting at 45 requires $1,661/month. The cost of delay grows exponentially — act now, even if the amount seems small.

Healthcare Costs in Retirement

Healthcare is one of the most underestimated retirement expenses. Fidelity estimates the average US couple needs $315,000 specifically for healthcare costs in retirement. Factor in out-of-pocket medical costs, dental, vision, hearing, and potential long-term care needs. Consider a Health Savings Account (HSA) — contributions are tax-deductible, growth is tax-free, and withdrawals for medical expenses are tax-free. It's the only triple-tax-advantaged account available in the US.