What Limits and Fees Come With a Money Order?
Buying a money order feels like a simple errand — hand over cash, get a slip of paper — until the amount owed bumps up against a cap nobody mentioned at the counter.
The short answer
A single money order has a maximum face value, commonly somewhere in the hundreds to low thousands of dollars depending on where it’s issued, since the exact figure is set by each issuer and can change over time. Purchasing one typically costs a small flat fee on top of the amount being sent. There’s no way to buy a money order above the per-instrument cap; a payment larger than that requires buying multiple money orders, each carrying its own fee.
Why there’s a cap at all
Money orders exist partly as a prepaid, cash-based alternative to a personal or cashier’s check, letting someone without a checking account send a payment the recipient can trust is backed by funds already collected. Capping the face value limits how much money can move through a single, relatively anonymous instrument at once, which is part of how issuers manage fraud and money-laundering risk. It also limits the issuer’s own exposure, since a money order represents funds the issuer already holds and stands behind until it’s cashed.
What a money order actually costs
The purchase fee is usually a fixed dollar amount rather than a percentage of the amount sent, so a small money order and one near the cap often cost the same flat fee to buy. That fee is separate from other everyday account fees a bank might charge, since money orders are frequently purchased at retail locations, post offices, or standalone financial service counters rather than through a bank account at all. Losing a money order, or needing to replace one that was never cashed, typically involves an additional fee and a waiting period, since the issuer has to confirm it wasn’t already redeemed.
Paying for something larger than one money order
Someone who owes an amount above a single money order’s cap has to buy multiple instruments to cover the total, which multiplies the purchase fee accordingly and adds some hassle since each one needs to be filled out and tracked separately. For a large one-time payment, this is often where paying with a treasury check instead becomes more practical, since a single check can cover an amount that would otherwise require a stack of money orders.
Where fees and limits tend to differ
Both the maximum face value and the purchase fee vary by issuer. A retail store, a postal service, and a standalone money order company don’t necessarily use the same numbers, and those numbers can change over time. Because of that variation, it’s worth checking the specific cap and fee before assuming a given amount can be covered in one purchase, rather than relying on a number remembered from a previous transaction.
What to weigh
A money order is a widely accepted way to send a cash-backed payment without a bank account, but its per-instrument cap means it isn’t well suited to a very large one-time payment without buying several. Comparing the fee and limit at the specific place of purchase, and considering whether a check or an electronic transfer might be simpler for a larger amount, avoids an unpleasant surprise at the counter.