401(k) vs IRA Calculator

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Input Parameters

Current Age Your age today

Retirement Age Target retirement age

Annual Income ($) Current gross income

Annual Contribution ($) Amount you'll contribute yearly

Expected Annual Return (%) Average annual investment growth

401(k) Only

Employer Match (%) Percentage of salary matched by employer

Years Until Retirement

Comparison Results

401(k) Projection

Final Balance

With employer match and growth

IRA (Traditional) Projection

Final Balance

No employer match

Difference

401(k) Advantage

Extra wealth from employer match

Detailed Feature Comparison

Side-by-side comparison of 401(k) and Traditional IRA:

Feature	401(k)	Traditional IRA
2024 Contribution Limit	$23,500 (+ $7,500 age 50+)	$7,000 (+ $1,000 age 50+)
Employer Match	✓ Yes (average 3%)	✗ No match available
Tax Treatment	Pre-tax (reduces current taxes)	Pre-tax (reduces current taxes)
Investment Options	Limited (plan options only)	Unlimited (any investments)
Early Withdrawal Penalty	10% + taxes (if under 59.5)	10% + taxes (if under 59.5)
Required Minimum Distributions (RMDs)	Yes, start at age 73	Yes, start at age 73
Loan Options	✓ Can borrow from account	✗ Cannot borrow
Fee Structure	May have annual plan fees	No mandatory plan fees
Portability	Can roll to new employer or IRA	Can roll to another IRA anytime
Self-Employed	Solo 401(k) available	SEP-IRA available

Retirement Savings Projection Summary

Total 401(k) Contributions

Total IRA Contributions

401(k) Employer Match (Total)

401(k) Investment Growth

IRA Investment Growth

Effective Tax Savings (401k)

Recommendation:

401(k) Advantage:

Best Strategy:

Understanding Retirement Account Types

401(k) - Traditional

Who: Offered by employers. Contribution Limit: $23,500/year (2024). Employer Match: Average 3% of salary = free money. Tax Benefit: Pre-tax (reduces current taxes). Investment Control: Limited to employer plan options. Flexibility: Can take loans from balance. Best For: Those with employer match (don't leave free money!).

Traditional IRA

Who: Available to anyone earning income. Contribution Limit: $7,000/year (2024). Employer Match: None available. Tax Benefit: Pre-tax if income below threshold. Investment Control: Unlimited - invest in anything (stocks, bonds, REITs, etc.). Flexibility: Cannot borrow. Best For: Self-employed, small income, or max out 401(k) first.

Roth IRA

Who: Available to anyone (with income limits). Contribution Limit: $7,000/year (2024). Tax Benefit: No deduction now, tax-free withdrawals in retirement. Withdrawals: Tax and penalty-free (qualified). Investment Control: Unlimited. RMDs: None during lifetime. Best For: Young workers expecting higher taxes in retirement.

Roth 401(k)

Who: Offered by some employers. Contribution Limit: $23,500/year (2024). Tax Benefit: No deduction now, tax-free withdrawals in retirement. Employer Match: Still available (but pre-tax). Investment Control: Limited to plan options. RMDs: Apply during lifetime. Best For: Those expecting higher tax bracket in retirement.

                    Key Decision Point: If your employer offers a 401(k) with match, contribute at least enough to get the full match before considering an IRA. Employer match is free money you cannot get anywhere else.
                

Optimal Retirement Savings Strategy

Step-by-Step Approach

Step 1: Get Full 401(k) Match (usually 3% of salary). This is free money - don't leave it on the table.
Step 2: Max Out IRA ($7,000/year for 2024). Better investment control, lower fees.
Step 3: Max Out 401(k) ($23,500/year for 2024). If you have excess money after steps 1-2.
Step 4: Taxable Investing. Once retirement accounts are maxed, invest in taxable brokerage account.
Step 5: HSA If Eligible. Health Savings Account = triple tax advantage.

Quick Comparison Example

Age 35, Salary $80,000
Contribute $10,000/year for 30 years (age 35-65)
7% annual return
401(k) with 3% match: ~$948,000 (includes $72,000 in employer match)
IRA only (no match): ~$765,000 (no employer contribution)
Difference: ~$183,000 more from employer match!

When to Choose IRA Over 401(k)

Self-Employed: No employer match available, but have more control with SEP-IRA or Solo 401(k)
No Employer Plan: IRA is your only option for tax-advantaged retirement savings
Poor 401(k) Investment Options: High-fee funds or limited selection = IRA better choice
Change Jobs Frequently: IRA easier to manage than multiple employer plans
Higher Earner with Match Cap: Contribute to match limit in 401(k), rest to IRA

Tax Planning Considerations

Marginal vs Effective Tax Rate: 401(k) contribution saves at marginal rate (your tax bracket)
Expected Retirement Tax Rate: If expecting lower taxes in retirement, traditional accounts better
Roth Conversion Ladder: Advanced strategy using Roth conversions
Income Limits: High earners may have IRA deduction limits - check if eligible

Frequently Asked Questions

Can I have both 401(k) and IRA?

Yes! In fact, this is often optimal. Contribute to 401(k) to get employer match, then max out IRA for more control. Just note: combined IRA contributions cannot exceed limits.

What if my employer doesn't match 401(k)?

An IRA becomes more attractive. However, 401(k) still offers higher contribution limits ($23,500 vs $7,000). Compare investment options and fees.

Should I do Roth or Traditional?

Traditional: Lower taxes now (good if high earner). Roth: Lower taxes later (good if expecting higher taxes in retirement). Most younger workers benefit from Roth.

Can I roll 401(k) to IRA when changing jobs?

Yes, absolutely. This is recommended. Rollover to traditional IRA to preserve tax treatment. Gives you better investment control and lower fees.

What happens if I can't contribute maximum?

Contribute what you can. Even $100/month adds up. Priority: Get full employer match first, then contribute to IRA, then additional 401(k) if possible.

Are there income limits for IRAs?

Traditional IRA: No income limit for contribution, but deduction phases out at high incomes. Roth IRA: Contribution phases out at higher incomes (check current limits).

Which has lower fees?

Varies, but IRAs often have lower expense ratios. 401(k)s may have plan fees. Compare investment options and total fees before deciding.

Can I access money before retirement?

Both have 10% penalty + taxes if withdrawn before 59.5. 401(k): Can take loans (not withdrawal). IRA: Can take SEPPs or Roth conversion ladder (advanced strategies).

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