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Delayed performance interest calculator

Separate ordinary judgment interest and statutory additional interest for enforcement delay periods from 1 August 2014.

Additional interest = unpaid monetary judgment debt, excluding ordinary interest × 0.000175 × chargeable days. Enter ordinary interest separately as ordered by the judgment; enter 0 if none was ordered.

Period 1

Use the contract, judgment and enforcement determination for date conventions, year basis and remaining balances. Gaps accrue no interest; repayments are not allocated automatically.

Calculation result

Enter the parameters to see interest by period.

Excluded days affect only additional interest. Confirm ordinary interest separately. After partial payment, split periods using confirmed remaining debt.

Calculate ordinary interest ↗

Official sources

Supreme People’s Court: delayed performance interest interpretation (2014 No. 8) ↗

Rules checked: 27 September 2026. Mainland China only. Enter the regional/year-specific figures applicable to your matter. All calculations run in your browser; entered values are not sent to our server. Analytics and advertising remain enabled.