
Capital One interest rates can be complex, but understanding how they work can help you avoid debt and make informed financial decisions.
The average credit card interest rate offered by Capital One is around 20.99%, although rates can range from 14.99% to 29.99% depending on your credit score and other factors.
To calculate your interest charges, you can use the formula: interest charges = principal amount x interest rate x time period. For example, if you have a $1,000 balance with a 20.99% interest rate and a 30-day billing cycle, your interest charges would be approximately $21.99.
Capital One offers a range of credit cards with different interest rates and fees, so it's essential to choose the right card for your needs.
For your interest: How Do Interest Rates on Credit Cards Work
Credit Card Basics
Paying off your credit card balance in full each month is key to avoiding interest charges. If you don't, the unpaid balance will be carried over into the next billing cycle, also known as a revolving balance.
Revolving balances can accrue interest, which means you'll owe even more money when you pay your next credit card bill. This bill will include the credit card charges, accrued interest, and any other credit card fees.
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What is a Credit Card?
A credit card is a type of loan that allows you to borrow money from the card issuer to make purchases or pay for services.
Interest is the cost of borrowing money, and for credit cards, it's typically shown as an annual percentage rate (APR) which is usually the same as the interest rate.
The APR can vary depending on the card issuer and your creditworthiness, but it's always a good idea to check the APR before applying for a credit card.
You can use a credit card to make purchases online or in-store, and some cards also offer rewards or cashback on certain purchases.
Expand your knowledge: What Is a High Interest Rate on Credit Cards
Made Easy
Saving money can be a challenge, but with a solid understanding of credit card basics, you can make it easier. High-yield savings accounts are an excellent way to store an emergency fund or funding short-term savings goals.
These accounts offer annual percentage yields (APYs) that far surpass the national average. The Capital One 360 Performance Savings account delivers an impressive 4.30% APY with no monthly fees or minimums.
Curious to learn more? Check out: High Interest Savings Account Definition
To make the most of your savings, consider the following key features:
By choosing a high-yield savings account, you can earn more interest on your savings and reach your financial goals faster.
A fresh viewpoint: What Is High Yield Savings Account Interest Rate
Current
Capital One interest rates can be a bit complicated, but understanding the basics can help you make informed decisions about your credit card usage.
Your daily interest rate is calculated by dividing your APR by 365, the number of days in a year. For example, if your credit card account has a 22% APR, your daily interest rate would be about 0.06%.
To calculate your average daily balance, track your balance day by day, adding charges and subtracting payments as they're made. Then, add them together at the end of the billing period and divide by the number of days in the billing cycle.
The number of days in a billing cycle can vary, but let's say it's 30 days. If your monthly balance is $2,400, your average daily balance would be $80 per day.
Now, multiply your average daily balance by your daily interest rate and the number of days in the billing cycle. This will give you your interest charges, which in this example would be $1.44 on your monthly statement.
Variable interest rates can change over time based on an index, such as the prime rate. Your cardholder agreement will state how your variable credit card APR can change.
There are different types of credit card interest rates, including variable, fixed, and introductory/promotional rates. Variable rates are tied to an index, while fixed rates don't change based on an index.
Introductory and promotional rates may apply to new cardholders or balance transfers. These rates must last at least six months, unless the cardholder is more than 60 days behind on a payment.
Here are some common types of credit card interest rates:
Note that different types of transactions may have different APRs, such as cash advances and balance transfers. And, if you make late credit card payments or miss payments altogether, a penalty APR may apply.
Calculating and Avoiding Debt
Calculating credit card interest can be complicated, but it's essential to understand how it works. To calculate APR, you need to determine your daily interest rate by dividing your APR by 365. For example, a 22% APR comes out to about 0.06% for your daily interest rate.
Your average daily balance is also crucial in calculating interest charges. This is found by tracking your balance day by day, adding charges and subtracting payments, and then dividing the total by the number of days in the billing cycle.
To avoid paying interest, pay your balance in full every billing cycle. If you can't pay your balance in full, pay as much as possible and make at least the minimum credit card payment. You can also reduce interest charges by paying earlier or more than once a month.
Here are some tips to keep in mind:
- Paying your balance in full every billing cycle can help you pay less in interest.
- Paying as soon as possible may help reduce interest charges if you're carrying a balance.
- Using a credit card with a 0% introductory rate can also help you avoid interest charges.
Remember, improving your credit scores may also help keep your monthly interest payments down.
How to Calculate Credit Card Debt
Calculating credit card debt can be a daunting task, but understanding the basics can help you make sense of it. You'll need to know your daily interest rate, which is found by dividing your APR by 365.
To determine your daily interest rate, simply divide your APR by 365. For example, if your credit card account comes with a 22% APR, that comes out to about 0.06% for your daily interest rate. This means that your credit card company charges 0.06% of your balance each day.
Now, let's talk about calculating your average daily balance. This is found by tracking your balance day by day, adding charges and subtracting payments as they're made, and then dividing the total by the number of days in the billing cycle.
For instance, if your monthly balance is $2,400 and your billing cycle is 30 days, your average daily balance would be $80 per day. This is calculated by dividing the total balance by the number of days in the billing cycle: $2,400 รท 30 days = $80 per day.
To find your interest charges, multiply your daily interest rate by your average daily balance by the number of days in the billing cycle. Using our previous example, this would be $80 per day x 0.06% daily interest x 30 days = $1.44 interest on your monthly statement.
Here's a breakdown of the calculation:
Avoiding Paying
Paying your balance in full every billing cycle can help you pay less in interest than if you carry over your balance month after month.
If you can't pay your balance in full, the CFPB recommends paying as much as possible and making at least the minimum credit card payment.
Paying earlier or more than once a month may help reduce interest charges if you're carrying a balance and not paying your full balance off each month.
You might also consider setting up automatic payments to make sure you make your payments on time.
A credit card with a 0% introductory rate can be a good option if you need to apply for credit. Just make sure you know when the introductory period ends.
At that point, the APR will increase from 0% to the standard APR disclosed in the card's terms.
Here are some tips to keep in mind:
- Paying as soon as possible can help reduce interest charges.
- Setting up automatic payments can ensure you make your payments on time.
- A 0% introductory rate can be a good option, but be aware of the standard APR that will apply after the introductory period ends.
Alternatives and Comparisons
Capital One's interest rates are highly competitive, but you may be able to find even better rates at other banks. For example, EverBank offers a higher APY on its EverBank Performance Savings account with no monthly fees or minimum balance requirements.
If you're looking for a CD, Ally may be a better option for short-term CDs, with rates ranging from 2.90% to 4.05% APY. Ally also offers specialty CDs like the 11-month No Penalty CD and the 2-year or 4-year Raise Your Rate CD.
Marcus CD rates are higher than Capital One 360 CD rates for some CD terms, with rates ranging from 3.75% to 4.30% APY. However, Marcus requires a $500 minimum balance to open a CD, making Capital One a better choice if you don't have that much cash ready.
Types of Credit Cards
There are several types of credit cards, each with its own set of features and terms.
Variable rate credit cards have APRs that can change over time based on an index, such as the prime rate.
Some credit cards offer fixed rate APRs that don't change based on an index, but can still change if your credit card issuer does.
Introductory and promotional rates are also available, often for new cardholders or those who complete a balance transfer.
These introductory rates can apply to all new purchases or only certain transactions, and must last at least six months unless you're more than 60 days behind on a payment.
There are different APRs for different kinds of transactions, such as cash advances and balance transfers.
A penalty APR might apply if you make late credit card payments or miss payments altogether, but it's not applied during your credit card's grace period.
Here are the main types of credit card interest rates:
- Variable rates: change over time based on an index
- Fixed rates: don't change based on an index, but can still change
- Introductory and promotional rates: offered for new cardholders or balance transfers
Alternatives

If you're looking for alternatives to Capital One's savings account, consider EverBank's EverBank Performance Savings account, which offers a higher APY with no monthly fees and no minimum amount required to open.
EverBank's rates are competitive, but you can find even higher rates with online banks like Ally. Ally's CD rates, for example, are 2.90% to 4.05% APY, making it a great option for short-term CDs.
Another alternative is Marcus, which offers higher CD rates than Capital One 360 for some CD terms. Marcus CD rates are 3.75% to 4.30% APY, but keep in mind that Marcus requires $500 to open a CD.
If you want to bank in person, Capital One is the clear choice, but if you're looking for the highest CD rates, Marcus might be worth considering.
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Right for You?
If you're looking for a high-yield savings account with impressive interest rates, Capital One 360 Performance Savings is definitely worth considering.

No fees or minimum deposit requirements make it a great option for nearly everyone. This means you can open an account and start saving without any added costs or restrictions.
The bank's mobile app is top-rated, offering modern banking features that make it easy to manage your account on the go. You'll also have access to 24/7 banking support, although live support is only available during specific hours.
If you're someone who prefers to bank in person, you'll be limited to a small network of bank branches and Capital One Cafes. However, if you're near a location, you can take advantage of in-person banking or digital account access.
Kids
Kids can start learning about banking and money management with a dedicated savings account, like Capital One's Kids Savings Account, which earns a 0.30% APY with no minimum balance requirements or monthly fees.
This account is a great way to introduce kids to banking, and it's easy to link to your own bank account for transfers. You can also set up automatic savings plans to make regular deposits for allowance and other needs.
Capital One offers this account as a standalone option, but they also have other banking products for those who want to keep all their accounts in one place.
Here's an interesting read: Mortgage One Rates
10 Easiest Banks to Join
If you're looking for a bank that's easy to join, you'll want to check out the list of the 10 Easiest Banks To Join. Banking Terms are the foundation of any bank, and some of these banks have more straightforward terms than others.
Some of the biggest banks in the US are also on this list, including banks that offer bank promotions to new customers.
These banks have made it easy for people to join by offering minimal requirements and streamlined application processes.
Here's a list of the 10 Easiest Banks to Join, based on GOBankingRates' Best Banks:
- Banking Terms
- Biggest Banks in the US
- Bank Promotions
Frequently Asked Questions
What interest rate is capital one credit card?
Our Capital One credit card has a variable APR of 34.9%. This rate applies when you don't make payments on time or use your card responsibly.
What is interest on Capital One card?
Interest on a Capital One card is calculated daily at a rate determined by your card's APR, which can range from 19.49% to 29.99% per year. This daily interest rate is applied to your unpaid balance until it's paid in full.
Sources
- https://www.capitalone.com/learn-grow/money-management/calculate-credit-card-interest/
- https://www.businessinsider.com/personal-finance/banking/capital-one-cd-rates
- https://www.bankrate.com/banking/savings/capital-one-savings-accounts-rates/
- https://money.slickdeals.net/reviews/capital-one-360-performance-savings/
- https://www.gobankingrates.com/banking/interest-rates/capital-one-interest-rates/
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