Five retirement income calculators compared on ease, depth and how well they handle Social Security and taxes.
Plain-English guide to Medicare, Medigap, Advantage, and Part D — 2026 rates included.
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If you want a good retirement income calculator in 2026, start with the Social Security Administration's Retirement Estimator for your benefit, then add a planner like Boldin, Vanguard (learn more about best medicare part d plans 2026: top prescription drug coverage compared) (learn more about medicare advantage vs medicare supplement) (learn more about nursing home vs assisted living: when to choose each), T. Rowe Price, or AARP to see how savings, Social Security, and spending fit together. We compared five tools on ease of use, depth, and how well they handle Social Security and taxes. This guide is for adults 55 (learn more about tax-free retirement income: complete guide) (learn more about medicaid vs medicare: 7 key differences explained (2026 guide)) (learn more about assisted living vs independent living: key differences explained) and older who want a clearer picture of retirement income. No calculator can predict the future, so treat results as estimates and recheck every year.
| Criteria | Weight | Why It Matters |
|---|---|---|
| Ease of use | High | A tool you can finish is a tool you can use. |
| Depth of planning | High | Taxes, inflation, and spending change the answer. |
| Social Security handling | Medium | It's a core income source for most retirees. |
| Cost and privacy | Medium | Free tools are great, but know what you share. |
Sources: tool documentation, SSA guidance, and published methodology pages from each provider.
Best for: Getting your Social Security estimate
The SSA's tools use your actual earnings record to estimate benefits at different claiming ages. This gives you a trusted starting number.
Everyone. It should be your first stop. It won't show how your savings last.
Best for: People who want a deeper plan with taxes and scenarios
Boldin lets you model different retirement scenarios in detail. Its free version covers the basics, with paid plans for more features.
Planners who like details. Skip it if you want a quick check.
Best for: Seeing how long savings may last
Vanguard's calculator estimates the chance your savings last through retirement based on spending and market assumptions.
A fast gut check. Not a full plan.
Best for: Testing the chance your plan works
This tool runs many market scenarios to estimate the odds of your plan holding up.
Those who want to understand the range of outcomes.
Best for: First-time planners
AARP's calculator is easy to follow and gives a clear picture of whether you're on track.
Beginners who want a clear first look.
| Tool | Cost | Depth | Best For |
|---|---|---|---|
| SSA Estimator | Free | Social Security | Your benefit |
| Boldin | Free/paid | High | Detailed plans |
| Vanguard | Free | Low | Quick check |
| T. Rowe Price | Free | Medium | Probability |
| AARP | Free | Low–Medium | Beginners |
Use your actual numbers for spending, not guesses. Run at least two tools and compare. Test a market downturn early in retirement. Update at least once a year.
We reviewed SSA resources and each provider's published methodology. We did not accept payment for placement. Last updated: October 20, 2026. We review this guide yearly.
They are estimates based on assumptions. Treat them as guides.
The SSA estimator for benefits, plus a planner like AARP or Vanguard for savings.
It depends on your spending. Many planners start with a percentage of pre-retirement income and adjust.
A rule of thumb to withdraw about 4% of savings in the first year and adjust for inflation. It's a starting point, not a guarantee.
Yes. It's a major income source for most retirees.
Some do, others don't. Check the assumptions.
Read each tool's privacy policy before entering personal details.
A fiduciary financial professional can review your plan for your situation.
This content is for educational purposes only and is not financial advice. Calculator results are estimates and do not guarantee future outcomes. Features and pricing change. SeniorSimple may earn compensation from partners. This does not influence our rankings. Consult a qualified professional.
Part of our full Retirement Income library:
Plain-English guide to Medicare, Medigap, Advantage, and Part D — 2026 rates included.
Send Me the Decision KitNo agent, no sales call.
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Your Medigap Open Enrollment Period is a one-time six-month window starting the first month you are 65 and enrolled in Part B, when insurers must sell you any supplement plan regardless of health. This guide explains exactly when it opens, why it is not the same as Medicare's fall open enrollment, and the four narrower paths that remain if you miss it.
Plain-English guide to Medicare, Medigap, Advantage, and Part D — 2026 rates included.
