Hawaii rent late fee law & calculator

Under Haw. Rev. Stat. §521-21(f): 8% of the amount due. Grace period: none — the lease sets it.

Late fee due

$75.00

Paid 9 days late; grace ends 5 days after due

Hawaii maximum for this rent

$120.00

of the amount of rent due and unpaid — assuming the full month's rent is unpaid

A late fee is only collectible if your lease authorizes it. General information, not legal advice.

What Haw. Rev. Stat. §521-21(f) requires

  • Maximum fee: 8% of the amount due
  • Grace period: None — the lease sets it
  • Lease requirement: the fee must be authorized in the written rental agreement — an unauthorized fee is uncollectible.
  • The 8% cap applies to the unpaid amount — a tenant who paid half the rent on time owes a fee computed on the other half only
  • No statutory grace period; the lease sets one (and should)

Rules as of August 2026. Statutes change — verify with the current text of Haw. Rev. Stat. §521-21(f) before relying on a number, and check city and county ordinances, which can be stricter. This is general information, not legal advice; consult a Hawaii attorney for your situation.

Not in Hawaii? Every state's late-fee rules → Also for Hawaii landlords: the security-deposit return deadline →

Late fees that apply themselves

Set the rule once — LetsGoLandlord applies fees on schedule, on their own ledger line. Free for 14 days.