How Your Credit Score Actually Works
- Paul Tsvetkov
- 4 days ago
- 5 min read

Your credit score isn't magic. It comes down to five things - and most people only really know one or two of them.
If your credit score feels like a number that shows up out of nowhere and
quietly decides whether you get approved, you're not alone. For most people
it's a bit of a black box: they know it matters, they know it goes up and
down, but nobody ever sat them down and explained why.
So let's do that. No jargon, no lectures - just how the score really works,
the myths that hold people back, and a few simple moves you can start this
week. Master these and your score mostly takes care of itself.
First, what the number actually means
In Canada, most credit scores run on a scale from 300 to 900. The higher
the number, the less risky you look to a lender - and the better the rates
and approvals you tend to get. Your score is calculated from the information
in your credit report, which is held by the two main credit bureaus,
Equifax and TransUnion.
Here's the part that surprises people: your score is built entirely from how
you've handled borrowing. It doesn't include your income, your savings, your
job title, or how much is in your bank account. It's a track record of one
thing - how you manage credit over time. And that track record is shaped by
five factors.

The 5 things that move your score
1. Paying on time
This is the single biggest factor, by far - roughly a third of your whole
score. Lenders care more about whether you pay as agreed than almost anything
else. The catch is that one missed payment can follow you for years, long
after you've caught up.
The simplest protection is to set up automatic payments for at least the
minimum on every card and loan. You can always pay more by hand, but that
auto-pay is your safety net so a busy month never turns into a black mark.
2. How much of your limit you use
This one is called your credit utilization, and it's the factor people most
often get wrong. It's the share of your available credit you're actually
using. If you have a $10,000 limit and you're carrying $5,000, that's 50% -
and that's high enough to drag your score down, even if you pay it off in
full every month.
Keeping your reported balances low is one of the fastest wins in all of
credit. A good target is to stay under about 30% of your limit, and lower is
better.

3. How old your accounts are
A longer history helps your score, because it gives lenders more of a track
record to trust. This is why closing your oldest credit card can quietly
backfire - it can shorten your average account age and shrink your total
available credit (which pushes that utilization number up).
So before you cancel a card you've had for years, think twice. Sometimes the
better move is to keep it open, use it for one small recurring bill, and let
its age keep working for you.
4. New applications
Every time you apply for new credit, the lender pulls your file and it can
ding your score a little. One application is no big deal. But a burst of them
in a short window - a card here, a store financing offer there, a loan
application - adds up and can make you look like you're scrambling for credit.
The fix is easy: space out your applications and only apply when you
actually need to.
5. Your mix of credit
This is the smallest factor, so don't lose sleep over it. Lenders like to see
that you can handle a healthy blend - say a credit card, a car loan, and a
line of credit - rather than just one type. It's a minor bonus, not something
worth taking on debt you don't need just to "improve your mix."
5 credit myths that quietly cost people money
Some of the most common credit "advice" out there is simply wrong - and
believing it can hold your score back for years. Here are five worth
clearing up.

Myth 1: "Checking my own credit will lower my score." Not true. Looking
at your own credit is a soft check and it's completely harmless. The only
kind that can nudge your score is a hard check, when a lender pulls your file
to approve new credit. So check yours often - you can't fix what you don't
track.
Myth 2: "Carrying a balance builds credit." It doesn't. You don't need to
leave a balance sitting on your card (and paying interest) to build credit.
Paying on time and keeping your balances low is what actually helps.
Myth 3: "I only have one credit score." You have several. Your number can
differ between Equifax and TransUnion, and between the various scoring models
lenders use. So don't panic if the score in one app doesn't match another -
they're all reading the same story from slightly different angles.
Myth 4: "Closing an old card will help my score." Usually it's the
opposite, for the reasons we covered above - it can shorten your history and
shrink your available credit. Closing a card can occasionally make sense, but
it's rarely the score-booster people assume.
Myth 5: "Once a debt is past due, I'm out of options." This is the one
that keeps people stuck, and it's not true. Even when balances are past due,
there are real paths forward - from catching up, to consolidating, to
arrangements where past-due balances are negotiated and settled. Being behind
is not the end of the road; it's a reason to get a plan.
The short version

None of this requires a finance degree. It's a handful of habits, repeated
over time, and the score follows. The hardest part is usually just knowing
where you stand right now - and that's the easiest thing in the world to fix,
because you can pull your own report today without touching your score.
Not sure where your credit stands?
We help people understand their credit and the real options to improve it -
in plain language, with no judgment. If you've got questions about your
score, or debt that's making it hard to get ahead, a free consultation is a
good place to start.
Your situation is unique - for guidance specific to you, reach out for a free, no-pressure conversation.
This article is general information, not financial or credit advice. Credit scoring factors are weighted approximately and can vary by bureau and scoring model.

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