Mobile login panel opened. Press Escape to dismiss.
Earn 5.00% APY* on balances up to $20,000 with a Rewards+ Checking account.
Earn 5.00% APY*

Earn 5.00% APY* on balances up to $20,000 with a Rewards+ Checking account.

Learn More
Site Search

Financial Calculators

Crunch the numbers with these free financial calculators to make your money work smarter, not harder. 

Home Mortgage Calculators

Calculate payments for anything involved in the home buying or refinancing process.

Auto Loan Calculators

Be prepared for your next vehicle purchase with these auto loan calculators. Calculate monthly payments, compare multiple car loans and more.

Savings Calculators

Emergency funds, college, retirement, vacations. There’s always something to save for. Use these calculators to help reach your savings goals.

Debt Calculators

Learn how to pay off your debt faster with these debt calculators.

Business Calculators

From Business Cash Flow To Consolidation Loans, these calculators will give you the tools you need for the next step for your business.

Happy to Help

I have had several instances over the years when OKCU has helped me get through a financial pinch. The most recent situation was not a need but a want. OKCU allowed us to borrow the funds to take a dream vacation!
0 Years
Helping Oklahomans
0+
Members