401(k) Loan Maximum Calculator United States
IRS plan-loan FAQs: the plan may allow up to the lesser of $50,000 and the greater of $10,000 or 50% of your vested balance. You cannot borrow more than you have vested.
max = min($50,000, vested, max($10,000, 50% × vested))
Worked example
Vested $40,000 → 50% = $20,000 → $20,000 (IRS example).
Related: 401(k) deferral limit, paycheck.
Outstanding loans and the usual 5-year term are out of scope. Your plan may be stricter.
Official sources
Lesser of $50,000 and the greater of $10,000 or 50% vested. $40,000 vested → $20,000.
Not in this version.
No.