Discount Method Calculator

Calculate loans where interest is deducted upfront from the principal.

Discount Loan Calculator

Understand the true cost when interest is discounted from principal

Loan Details

Amount to be repaid at maturity
Annual discount rate
Duration until repayment
Days used for annual calculation

Additional Costs (Optional)

One-time processing fee
Additional charges

Understanding Discount Method Loans

What is Discount Method?

In discount method financing, interest is calculated upfront and deducted from the loan principal. You receive less than the face value but must repay the full amount at maturity. This results in a higher effective interest rate than the stated discount rate.

Common Uses

  • Treasury bills (T-bills)
  • Commercial paper
  • Banker's acceptances
  • Short-term business loans
  • Some consumer finance products

Key Formulas

  • Discount: Face Value × Rate × (Days/360)
  • Proceeds: Face Value - Discount - Fees
  • Effective Rate: (Cost/Proceeds) × (360/Days)
  • Effective rate > Discount rate always

Important Considerations

  • You receive less than borrowed amount
  • True cost is higher than stated rate
  • Compare effective APR, not discount rate
  • Shorter terms = higher effective rates
  • Add fees for true all-in cost