2 min read
The three at a glance
| Loan | Overdraft | Credit line | |
|---|---|---|---|
| Shape | Fixed lump sum | Balance flex | Reusable limit |
| Best for | A defined need | Tiny dips | Recurring gaps |
| Certainty | High (fixed schedule) | Low (recallable) | High (agreed facility) |
| Cost when idle | Full interest runs | Little | Little |
In short: a loan for a defined need with a fixed cost; an overdraft for tiny dips (but recallable and often hard to get); a credit line for recurring gaps with the flexibility of an overdraft and the certainty of a loan.
How to choose
Ask three quick questions: Is the need one-off (loan) or recurring (line)? Do you need certainty of cost (loan) or flexibility (line)? Is the sum tiny and short (overdraft may do) or meaningful (loan or line)? For most businesses, a loan or a credit line beats an overdraft on certainty. Go deeper in the loan-or-line decision guide and overdraft vs term loan.
Often, a mix
Many businesses run a loan for a defined project and a credit line for the day-to-day, skipping the overdraft entirely for its recall risk. Match each need to the right tool rather than forcing one product to do everything. See loan vs line of credit.
The Credicorp view
Credicorp offers a fixed-term business loan and a Credicorp Flex credit line — both lent to the company with no personal guarantee, and both more dependable than an overdraft. Register to apply. Educational content, not financial advice.
Frequently asked questions
What's the difference between a loan, an overdraft and a credit line?
A loan is a fixed lump sum for a defined need, repaid on a schedule with a known cost. An overdraft flexes with your bank balance for tiny dips but is usually recallable. A credit line is a reusable limit for recurring gaps, combining an overdraft's flexibility with a loan's certainty.
Which of the three should I choose?
Ask whether the need is one-off (loan) or recurring (line), whether you want certainty of cost (loan) or flexibility (line), and whether the sum is tiny and short (an overdraft may do) or meaningful (a loan or line). For most businesses, a loan or credit line beats an overdraft on certainty.
Can I use more than one?
Yes, and many businesses do — a loan for a defined project and a credit line for day-to-day swings, often skipping the overdraft entirely for its recall risk. Matching each need to the right tool is usually more effective than forcing one product to do everything.
Related reading

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Business loan vs a business line of credit
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Term loan vs revolving credit facility
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Read →Funding for UK limited companies
Credicorp lends to your company, not to you personally — short-term working capital with no personal guarantee. See what your business could access.