$100 is where the lending market’s pricing looks strangest, because state minimum fees and fixed charges meet the smallest advance, and because the free tier (apps, selling, shifting a due date) covers more of this size than any other. Here is the size, priced honestly.
What $100 Costs by Route
| Route | Cost on $100 | Speed |
|---|---|---|
| Sell something, shift a bill | $0 | Hours |
| App advance (payroll-connected) | $0 to $10 in tips/fees | Minutes |
| Payday advance, low-fee states | $10 to $15 | Minutes to 1 day |
| Payday advance, high-fee states | $17.50 to $30 | Minutes to 1 day |
| Credit union PAL | Below minimum at this size; not the tool | N/A |
The PAL drops out of the table deliberately: its $200 floor and application fee make it the wrong shape for $100. The full rung-by-rung comparison lives in the alternatives ranking.
Why the Fee Percentage Looks Insane at This Size
A $15 fee on $100 annualizes past 390%, the same percentage as on $500, because the fee scales with principal. What does not scale is the utility: $100 stops an overdraft cascade exactly as well as $500 would. The number that matters is fee-versus-penalty, not fee-versus-principal: if the advance prevents $34-plus-$34-plus-$39 in overdraft charges, it is the cheap option in the room.
The State nuance Worth 10 Seconds
States cap the fee as a percentage or per-$100 figure, but several also set minimums (a flat dollar floor per loan), which bites hardest at small sizes: a $30 minimum fee on a $100 loan is a 30% cycle charge. Your state’s exact ceiling, minimum, and term are on its page in the rates and fees table, with the statute cited.
The Fastest Legitimate Paths
- The app route. If your paycheck lands in a connected account, an app advance covers $100 in minutes at near-zero cost. Our Chime guide covers the mechanics.
- The licensed route. For everyone else, the request form prices a $100 offer in minutes: amount $100, email, done.
- The one-cycle rule. Whatever the source, repay once. At this size a rollover is pure waste: the fee rivals the loan.
When $100 Borrowed Is a Mistake
When it papers over a rhythm rather than an event: the third $100 advance in two months means the budget, not the calendar, is short, and no loan fixes that. The structural moves (a shifted due date, an assistance application, the affordability check) outprice any credit at any size, and they start working immediately.