When a court sets bail, most families cannot pay the full amount in cash, so they use a bail bondsman who posts the bond for a non-refundable fee. This calculator estimates that premium, the collateral a bondsman may require, and optional monthly payments if you finance the fee.
How it works
The premium is a percentage of the total bail set by the court. Collateral is a separate pledge that is returned when the case closes:
premium = bail × premium_rate%
collateral = bail × collateral_rate%
monthly = premium / finance_months (if financed)
The premium is the bondsman’s fee and is never refunded. The collateral is held as security and returned once the defendant has appeared at all required hearings and the bond is exonerated.
Tips and notes
Premium rates are regulated by each state’s insurance department, so the common ten percent is not universal — some states cap it lower and others permit up to fifteen percent for higher-risk bonds. Collateral requirements scale with the bond size and the perceived flight risk; a small misdemeanour bond may need none, while a six-figure bond often requires a deed or vehicle title. If you finance the premium, ask the agent whether the installment plan carries interest or fees, since this tool splits the premium evenly without assuming a finance charge. Always get the full terms in writing before signing.