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A business line of credit is a bit like a safety net with a limit on it. You can use some of it when you need it, pay it back, and use it again. This guide explains how it works, what it costs, and who it suits, in plain words, so you can decide if it is right for your business.
What is a business line of credit, in plain words?
A business line of credit is a limit that a lender approves for your business. You can use as much of it as you need, whenever you need it, and pay it back over time. Once you repay, that part of the limit is available again.
Think of it as a tap, not a bucket. A one-time loan fills a bucket once. A line of credit is a tap you can turn on when you need water and off when you do not.
Lenders call this revolving credit, because the money keeps coming back to you as you repay it.
How does it work? Draw, repay, borrow again
Here is the whole cycle in four simple steps.
- Get approved for a limit. The lender looks at your business and sets the most you can use at one time.
- Draw what you need. You take out only the part you need. The rest just waits for you.
- Repay. You pay back what you used, following the lender's rules, plus any cost that applies.
- Borrow again. Once you repay, that part of the limit is back. You do not need to start a new application each time, as long as the line stays open.
Example only: A florist has two very busy seasons and several quiet months. Before a big holiday, she needs to buy a lot of flowers and ribbon before customers pay her. She draws part of her line to cover that. After the holiday, sales come in and she repays it. In the quiet months, she uses little or none of it. When the next busy season comes, she draws again. Your situation will be different.

What does a business line of credit cost?
The cost depends on your business and on the lender, and it changes over time. That is why this guide does not print any numbers. A figure you see online today may not be true next month.
Instead, here are the things to look at when you compare offers:
- Interest. This is the cost of borrowing. On a line of credit it is usually based on the part you are using, not the whole limit. It may also be able to move up or down over time.
- Fees. Some lenders charge a set-up fee, a yearly or monthly fee, or a small fee each time you draw. Ask for every fee in writing.
- What you put behind it. Some lines are backed by something your business owns. Some ask for a personal guarantee, which is your own promise to repay if the business cannot.
Our business loan calculator can help you see how an amount and a timeline change a payment. To understand how pricing works in general, see business loan interest rates in Canada. Treat any number you find as a starting point, not a promise. If you want to see what could fit your business, you can book a short call with our team at any time.
Who is a line of credit good for?
A line of credit works well when your money comes in unevenly, or when surprises happen. For example:
- Seasonal businesses that spend before they earn, like florists, landscapers and gift shops
- Businesses that invoice clients and wait for them to pay
- Owners who want a safety net for repairs, a slow month or a chance to buy stock at a good moment
It is usually not the right fit for one big, planned purchase, such as a large machine. For that, equipment financing or a term loan is often a cleaner choice.

How is it different from a business credit card?
A business credit card and a line of credit both let you borrow, repay and borrow again, so they can look alike. The usual differences are in how they are meant to be used.
A credit card is built for everyday purchases, like supplies or software, and for paying at the till. A line of credit is built more for covering gaps in cash flow, like paying wages while you wait for a client to pay, and it often comes with a larger limit.
Many businesses use both. The key is to match the tool to the job, and to ask each lender what it costs to use.
What do lenders look at?
Lenders want to see that your business brings in regular money and that you have a record of paying things back. They usually look at:
- How long you have been in business. More history often helps, though some lenders are flexible.
- Your regular income. Bank statements are a common way to show this.
- Your credit history. This can include business and personal credit.
- What you already owe. Lenders want to understand your other debts.
- What the line is for. A clear reason is easier to say yes to.
Approval depends on all of these together, and on the lender. Nobody can promise a result before you apply. To get ready, read how to prepare a business loan application.
Is a line of credit secured or unsecured?
It can be either. A secured line is backed by something your business owns, such as stock or money owed to you. An unsecured line is not backed by a specific item, although a lender may still ask for a personal guarantee.
Each has trade-offs for cost, size and risk. Our guide to secured vs. unsecured business loans explains them side by side.
Step by step: how to get a line of credit
- Decide what it is for. Smoothing slow months? Covering late payers? Buying stock? Be specific.
- Gather your basics. Business details, recent bank statements and a short picture of your income help.
- Check your own credit. Know what lenders will see before they see it.
- Compare more than one offer. Look at fees, timelines and what you need to pledge, not just one number.
- Read the agreement closely. Know when the line renews, when fees apply and what happens if you miss a payment.
- Use it for the job you chose. A line works well when it has a clear purpose.
Common mistakes to avoid
- Treating the whole limit like spare cash. A limit is not income. Use it for the purpose you planned.
- Ignoring the fees. Small fees add up. Ask about them before you sign.
- Using it for a long-term purchase. Big, lasting purchases usually suit other types of financing better.
- Not repaying regularly. Balances you carry for a long time can become expensive.
- Waiting until you are in a hurry. You usually have more choice when you ask early.
Ready for the next step?
A line of credit can give a business breathing room, but it only helps if it fits how your money moves. If you want to see what could fit your business, you can book a short call with our team. It is a short conversation. You can also read more about working capital financing at lendflo, or browse our questions and answers first.
This post is general information to help you understand your options. It is not personal financial, legal or tax advice. Details, rates and rules can change, so check the latest information before you decide.




