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Mortgage Calculators

  • Biweekly Mortgage Calculator Using biweekly payments can accelerate your mortgage payoff and save you thousands in interest. Use this biweekly mortgage calculator to compare a typical monthly payment schedule to an accelerated biweekly payment.
  • Mortgage Calculator Use this calculator to determine your monthly mortgage payment and amortization schedule.
  • Mortgage Payoff Calculator Save thousands of dollars in interest by increasing your monthly mortgage payment.
  • Mortgage Qualifier Calculator Can you buy your dream home? Find out just how much you can afford!
  • Mortgage Refinance Calculator Should you refinance your mortgage? Use this calculator to determine when you will break even on a mortgage refinance.

Loan Calculators

  • Alternative Payment Frequencies Use this calculator to determine your payment or loan amount for different payment frequencies.
  • Amortizing Loan Calculator Enter your desired payment - and let us calculate your loan amount. Or, enter in the loan amount and we will calculate your monthly payment!

Credit Cards and Debt Management

Auto Calculators

Savings Calculators


Schlumberger Employees Credit Union
205 Industrial Blvd.
Sugar Land, TX 77478

Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.