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Statutory interest calculators

Texas: supported service areamore states coming soon

Free, statute-cited calculators for construction subcontractors. Pick your state and the kind of balance. Every figure links the statute it applied.

  • Texas – Prompt-pay interest (private work)
    Tex. Prop. Code ch. 28
  • Texas – Prompt-pay interest (public work)
    Tex. Gov't Code ch. 2251
  • Texas – Retainage interest & release deadline
    Tex. Prop. Code ch. 28 + §53.101
  • Georgia – Prompt-pay interest (private work)
    O.C.G.A. §§13-11-4 / 13-11-7
  • California – Progress-payment & retention penalty
    Cal. Civ. Code §§8800 / 8812 / 8818
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InterestDue is not a law firm and not a collection agency. It does not file liens and does not give legal advice. Figures are computations from your inputs under cited statutes.

Supported service area: Texas. Georgia and California calculators available. More states coming soon.