401k Loan Calculator

A 401k loan calculator helps employees evaluate borrowing from their retirement plans and calculate loan payments. Calculate 401k loan costs, opportunity costs, and repayment schedules for informed retirement plan borrowing decisions.

Modify the values and click the calculate button to use

401k Loan Calculator

Use this calculator for retirement plan loans, 401k borrowing, and plan loan analysis.

401k Balance
Loan Amount
Interest Rate
Loan Term years 
Expected 401k Return
Current Age
Tax Rate
Loan Purpose

Results:

Monthly Payment  $475.00
Total Interest  $3,500.00
Total Amount Paid  $28,500.00
Opportunity Cost  $4,250.00
Maximum Loan Amount  $50,000.00
Loan-to-Balance Ratio  20.0%
Payroll Deduction  $475.00
Risk Assessment  Moderate
88% 12% Principal Interest
View Repayment Schedule


Opportunity Cost Calculator

Calculate the opportunity cost of borrowing from your 401k versus other financing options.

401k Loan Amount
401k Interest Rate
Alternative Loan Rate
Expected 401k Growth
Loan Term years 
Tax Deduction (Alt Loan)
Current Tax Rate
Job Security

Results:

401k Loan Total Cost  $3,750.00
Alternative Loan Cost  $6,800.00
Interest Savings  $3,050.00
Lost 401k Growth  $5,200.00
Net Opportunity Cost  $2,150.00
Tax Impact  $0.00
Risk Factor  Low
Recommendation  Consider Alternative
36% 64% 401k Loan Alternative
View Cost Comparison


401k Hardship Withdrawal Calculator

Calculate the costs and tax implications of 401k hardship withdrawals versus loans.

Withdrawal Amount
Current Age
Tax Rate
State Tax Rate
401k Balance
Expected Return
Years to Retirement
Hardship Reason

Results:

Net Amount Received  $12,000.00
Federal Tax  $4,800.00
State Tax  $1,200.00
Early Withdrawal Penalty  $2,000.00
Total Tax & Penalties  $8,000.00
Lost Future Value  $135,000.00
True Cost of Withdrawal  $143,000.00
Loan Alternative Cost  $3,200.00
60% 40% Net Received Tax & Penalties
View Withdrawal Analysis


Understanding 401k Loans

401k loans allow employees to borrow from their retirement savings with specific rules and limitations. Understanding loan terms, opportunity costs, and risks helps make informed decisions about retirement plan borrowing.

Loan FeatureTypical LimitRepayment TermInterest RateTax Treatment
General Purpose50% of balance5 yearsPrime + 1-2%After-tax repayment
Home Purchase50% of balance15-30 yearsPrime + 1-2%After-tax repayment
Hardship WithdrawalImmediate needN/AN/ATaxable + penalty
Maximum Loan$50,000VariesMarket rateInterest to self

401k Loan vs Alternatives

Comparing 401k loans with other financing options helps determine the best borrowing strategy.

Financing Options Comparison

OptionInterest RateTax DeductibleCredit CheckOpportunity Cost
401k Loan5-6%NoNoLost growth
Home Equity Loan6-8%MaybeYesInterest cost
Personal Loan8-15%NoYesInterest cost
Credit Card15-25%NoNoHigh interest

Hardship Withdrawal Rules

Hardship withdrawals have strict IRS rules and significant tax consequences.

Qualified Hardship Reasons

Hardship TypeRequirementsTax ImpactPenalty
Medical ExpensesUnreimbursed medicalTaxable income10% if under 59½
Home PurchasePrimary residenceTaxable income10% if under 59½
EducationTuition and feesTaxable income10% if under 59½
Foreclosure PreventionEviction/foreclosureTaxable income10% if under 59½

401k Loan Risks and Benefits

Understanding the risks and benefits of 401k loans helps make informed retirement planning decisions.

Benefits and Risks

Financial Fitness & Health Math Other