Free Online Retirement Fund Calculator
Project your retirement readiness based on your current savings rate, expected returns, and desired lifestyle — plan with clarity instead of guesswork.
📌 Basic Info
💵 Financial Info
🏠 Post-Retirement Plan
📊 Analysis Results
Years Until Retirement
—yr
Assets at Retirement
—
Total Funds Needed
—
Surplus / Shortfall
—
Fund Depletion Age
—
Required Monthly Savings
—
Asset Trajectory by Year
※ Based on simplified assumptions (constant return rate, constant inflation). Actual results may vary. Consult a financial advisor for precise planning.
Want year-by-year simulation spreadsheets? Try the Excel version.
Download Excel Retirement Fund Calculator →"When can I actually retire?" If you've ever asked yourself this question, running the numbers is the only honest answer. This retirement fund calculator projects your retirement readiness based on your current savings rate, expected returns, and desired lifestyle.
Key Features
Retirement Age Projection
Enter your current age, total assets, and monthly savings to see projected assets at retirement, total funds needed, and any surplus or shortfall.
Asset Trajectory Visualization
See how your wealth grows pre-retirement and how it draws down post-retirement. The fund depletion point is clearly visible.
Key Variable Simulation
Adjust return rates (3-10%), inflation, and social security freely. All results recalculate instantly.
Reverse Calculation
Find out how much you need to save monthly to reach your target retirement age.
How to Use
Step 1: Enter Basic Info
Set your current age, target retirement age, and life expectancy.
Step 2: Enter Financial Info
Fill in current assets, monthly savings, return rate, and inflation rate. Start with defaults (5% return, 2.5% inflation) if unsure.
Step 3: Set Post-Retirement Plan
Enter monthly expenses and social security info. Results update automatically.
Tips
Be Conservative
Set returns low (3-5%), inflation high (3%), and lifespan generously (90+). An optimistic plan that falls short is worse than a conservative one with a cushion.
Pair with the Life Expectancy Calculator
Use the Life Expectancy Calculator to get a more realistic lifespan assumption.
FAQ
What return rate should I use?
Conservative: 3-4% (bonds/savings). Moderate: 5-6% (balanced portfolio). Aggressive: 7-8% (mostly equities). Test multiple scenarios.
Should I include my home value?
Exclude your primary residence unless you plan to sell. Only include assets that can realistically fund retirement.
Can I use this on mobile?
Yes, it's fully responsive and works on smartphone and tablet browsers.