California · interest

How to run interest in DocketMath for California

By DocketMath TeamUpdated May 16, 20262 min read
How to run interest in DocketMath for California
Partially verified

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Interest calculation example

For a US-CA this interest calculation, use the verified rate from the current rule packet: 3.66%. The verified packet cites Cal. Code Civ. Proc. § 685.010; Cal. Civ. Code §§ 3287-3289 (https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP&sectionNum=685.010).

Example inputs:

  • Principal: $10,000
  • Days in calculation period: 365

Calculation:

  • Convert the rate to a decimal: 3.66% = 0.0366
  • Multiply principal by the rate and the day fraction.
  • Example interest: $366.00

This example is generated from verified packet facts. Confirm compounding, judgment date, and case-specific accrual before relying on the amount.

Interest calculation example

For a US-CA this interest calculation, use the verified rate from the current rule packet: 3.66%. The verified packet cites Cal. Code Civ. Proc. § 685.010; Cal. Civ. Code §§ 3287-3289 (https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP&sectionNum=685.010).

Example inputs:

  • Principal: $10,000
  • Days in calculation period: 365

Calculation:

  • Convert the rate to a decimal: 3.66% = 0.0366
  • Multiply principal by the rate and the day fraction.
  • Example interest: $366.00

This example is generated from verified packet facts. Confirm compounding, judgment date, and case-specific accrual before relying on the amount.

Interest calculation example

For a US-CA this interest calculation, use the verified rate from the current rule packet: 3.66%. The verified packet cites Cal. Code Civ. Proc. § 685.010; Cal. Civ. Code §§ 3287-3289 (https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP&sectionNum=685.010).

Example inputs:

  • Principal: $10,000
  • Days in calculation period: 365

Calculation:

  • Convert the rate to a decimal: 3.66% = 0.0366
  • Multiply principal by the rate and the day fraction.
  • Example interest: $366.00

This example is generated from verified packet facts. Confirm compounding, judgment date, and case-specific accrual before relying on the amount.

Interest calculation example

For a US-CA this interest calculation, use the verified rate from the current rule packet: 3.66%. The verified packet cites Cal. Code Civ. Proc. § 685.010; Cal. Civ. Code §§ 3287-3289 (https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP&sectionNum=685.010).

Example inputs:

  • Principal: $10,000
  • Days in calculation period: 365

Calculation:

  • Convert the rate to a decimal: 3.66% = 0.0366
  • Multiply principal by the rate and the day fraction.
  • Example interest: $366.00

This example is generated from verified packet facts. Confirm compounding, judgment date, and case-specific accrual before relying on the amount.


Run the numbers for your matter against the verified rule for this jurisdiction.

Calculate interest