Available credit is the amount you can still spend on a credit card or line of credit. It equals your total credit limit minus your current balance. If your card has a $5,000 limit and you’ve charged $1,200, your available credit is $3,800.
How Available Credit Is Calculated
The math is simple: subtract everything you owe from your total credit limit. “Everything you owe” includes purchases, cash advances, balance transfers, fees, and any accumulated interest. When your balance is zero, your available credit equals your full credit limit. When your balance reaches the credit limit, your available credit hits zero and the card is maxed out.
This number changes constantly as you spend and make payments. Charge $50 at a restaurant tonight and your available credit drops by $50. Make a $500 payment tomorrow and it rises by $500. Your card issuer updates this figure in real time, and you can check it through your online account or mobile app.
Why Pending Transactions Reduce It
When you swipe your card, the charge doesn’t process instantly. It sits in a “pending” state while the payment moves between the merchant’s bank and your card issuer. During this window, the pending amount is subtracted from your available credit even though it hasn’t been added to your posted balance yet. This is why your available credit can look lower than you’d expect if you just did the math with your statement balance.
Hotel and rental car companies often place authorization holds that are larger than your actual charge. A hotel might hold $200 per night even if the room costs $150, to cover potential incidentals. That full hold reduces your available credit until the final charge posts and the hold is released, which can take a few business days after checkout.
Available Credit and Your Credit Score
Your credit utilization ratio measures how much of your available credit you’re actually using. It’s one of the biggest factors in your FICO score. The ratio is calculated both per card and across all your cards. If you have two cards with a combined $10,000 limit and you’re carrying $3,000 in balances, your overall utilization is 30%.
The common advice is to stay below 30% utilization, but data from FICO suggests that’s not a magic threshold. Keeping utilization below 10% is more strongly associated with building and maintaining a good score. Even a relatively small balance on a card with a low limit can push your utilization high enough to hurt. A $200 balance on a $300 limit card, for example, puts that card at 66% utilization.
Interestingly, 0% utilization isn’t ideal either. Carrying no balance at all means FICO has less data about how you manage credit, which can prevent you from earning the maximum possible score. Using your cards lightly and paying them off each month tends to produce the best results.
How Payments Restore Available Credit
Making a payment increases your available credit by the payment amount, but it may not happen instantly. If you pay online with a bank transfer, most issuers take one to three business days to process the payment and update your available balance. Some issuers restore a portion of your credit immediately for customers in good standing, but the full amount typically isn’t reflected until the payment clears.
Paying your statement balance in full each month resets your available credit to (or near) your full limit. If you only make the minimum payment, your available credit stays reduced by whatever balance carries over, plus any new interest that accrues.
How To Increase Your Available Credit
You have two basic levers: pay down your balance or raise your credit limit. Paying down the balance is straightforward and has no downside. Requesting a higher limit takes a bit more strategy.
Most card issuers let you request a credit limit increase online or by phone. You’ll typically need to provide your annual income, employment status, and monthly housing payment. Some issuers also let you suggest a specific new limit. A recent raise or a higher-paying job strengthens your case, since issuers want to see that you can handle more credit.
Timing matters. Many issuers require you to wait at least three months after opening the account before you can request an increase, and at least six months between requests. You’ll have a better shot if your credit score is in the good range (670 to 739) or higher, your current balance is well below your limit, and you’ve been making payments on time.
One thing to watch: some issuers perform a hard inquiry on your credit report when you request a limit increase. A hard inquiry can temporarily lower your score by a few points. Others do a soft pull, which doesn’t affect your score at all. Before you submit the request, check whether your issuer discloses which type of inquiry they’ll use.
Available Credit Across Multiple Cards
If you carry more than one credit card, each has its own available credit. Your total available credit is the sum across all cards minus your combined balances. Opening a new card adds to your total available credit, which can lower your overall utilization ratio and potentially help your score, assuming you don’t rack up new charges.
Spreading purchases across multiple cards instead of loading everything onto one can keep per-card utilization low. A card that’s at 80% utilization drags your score down even if your other cards are at zero. FICO looks at both the individual card ratio and the aggregate ratio across all accounts.