Loan services all promise the same thing: money now, repaid later. The difference is in the total cost, the speed, and what happens when something goes wrong.
This guide compares the main borrowing channels in 2026, explains the fees that never appear in the headline rate, and shows how to choose a channel before you choose a product.
Key facts
- Banks are usually cheapest for existing customers with good credit.
- Credit unions often beat banks on small personal loans.
- Online lenders trade speed for a higher total cost.
- Brokers may charge a fee on top of the lender’s interest.
- Arrangement and early-repayment fees can outweigh a rate difference.
The four main channels
Banks, credit unions, online lenders and brokers cover almost every consumer loan. Each has a different cost structure and a different appetite for risk.
Choosing the channel first narrows the product list. Choosing a product first usually means comparing offers that were never designed to be comparable.
Banks: cheap if you already fit
Banks tend to offer the lowest rates to existing customers with a stable income and a clean credit file. The trade-off is paperwork and a slower decision.
Ask whether holding an account changes the rate. A small relationship discount is common and rarely advertised unless you ask.
Credit unions: the small-loan advantage
Credit unions are member-owned, which often means lower fees and better rates on smaller amounts. Eligibility is usually tied to an employer, location or association.
For a loan under a few thousand, the difference in fees can matter more than the difference in rate. Ask for the full fee schedule before you apply.
Online lenders: speed has a price
Online lenders can decide in minutes and fund in a day. That convenience is paid for through higher rates, origination fees or both.
They can be the right choice when timing genuinely matters, such as a repair that prevents bigger damage. They are a poor choice for a want that could wait a month.
The cheapest loan is the one you do not need. The second cheapest is the one you compare properly.
Brokers: useful but check the fee
A broker compares multiple lenders and may find a product you would not reach directly. The service is sometimes free to you and sometimes charged as a fee.
Ask explicitly who pays the broker and how much. If the fee is added to the loan, include it when comparing against a direct offer.
The fees people forget
Arrangement fees, valuation fees, insurance tied to the loan, early-repayment charges and late-payment fees all change the real cost. Add them to the total repayable before you compare.
A loan at a slightly higher rate with no arrangement fee can beat a lower headline rate once fees are included, especially on smaller amounts repaid quickly.
How to choose in practice
Decide the amount and the maximum monthly payment you can sustain, then get offers from at least three channels. Compare total repayable, not the monthly figure.
Before applying anywhere, read how to compare loan offers without hurting your credit, and browse the Loan Services section for related guides.
Official source: consumerfinance.gov.