DUI Fine and Penalty Cost Estimator

ANA›Life Services Authority›National Calculator Authority›DUI Fine and Penalty Cost Estimator

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DUI Fine and Penalty Cost Estimator

Estimate the total financial impact of a DUI conviction, including court fines, legal fees, insurance premium increases, license reinstatement, ignition interlock, and other associated costs.

Offense Number

1st Offense 2nd Offense 3rd Offense (Felony)

BAC Level at Arrest

Standard (0.08–0.14%) Aggravated (0.15–0.19%) Extreme (0.20%+)

Attorney Type

Public Defender Private Attorney (Basic) Private Attorney (Experienced)

Current Annual Auto Insurance Premium ($)

Years SR-22 Insurance Required

3 Years (Most States) 5 Years 7 Years

Ignition Interlock Device Required (Months)

DUI Education Program Required?

Yes No

Alcohol Treatment Program Required?

None Outpatient Inpatient

Towing & Vehicle Storage Days

Calculate Total DUI Cost

function duiCalc() { // --- Read Inputs --- var offenseNumber = parseInt(document.getElementById('dui-offense-number').value); var bacLevel = document.getElementById('dui-bac-level').value; var attorneyType = document.getElementById('dui-attorney-type').value; var annualPremium = parseFloat(document.getElementById('dui-annual-premium').value); var yearsSR22 = parseInt(document.getElementById('dui-years-sr22').value); var interlockMonths = parseFloat(document.getElementById('dui-interlock-months').value); var duiSchool = document.getElementById('dui-dui-school').value; var treatment = document.getElementById('dui-treatment').value; var towDays = parseFloat(document.getElementById('dui-tow-storage').value);

// --- Validation --- var errors = []; if (isNaN(annualPremium) || annualPremium 0) { resultDiv.style.display = 'block'; resultDiv.innerHTML = 'Please fix the following:' + errors.map(function(e){ return ''; }).join('') + ''; return; }

// ============================================================ // FORMULA COMPONENTS // ============================================================

// 1. BASE COURT FINE // Source: NHTSA & state statutes averages // 1st: $500–$2,000 base; 2nd: $1,000–$4,000; 3rd: $2,000–$10,000 var baseFine = 0; if (offenseNumber === 1) baseFine = 1000; else if (offenseNumber === 2) baseFine = 2500; else baseFine = 5000;

// BAC multiplier on fine var bacFineMultiplier = 1.0; if (bacLevel === 'aggravated') bacFineMultiplier = 1.5; else if (bacLevel === 'extreme') bacFineMultiplier = 2.0;

var courtFine = baseFine * bacFineMultiplier;

// 2. COURT FEES & ASSESSMENTS (penalty assessments, surcharges, victim restitution funds) // Typically 2x–4x the base fine in many states (CA multiplier ~3x; national avg ~2.5x) var courtFeeMultiplier = 2.5; var courtFees = courtFine * courtFeeMultiplier;

// 3. ATTORNEY FEES var attorneyFee = 0; if (attorneyType === 'public') attorneyFee = 0; // nominal/no direct cost else if (attorneyType === 'private_basic') attorneyFee = 3500; // avg $2,500–$5,000 else attorneyFee = 8000; // avg $5,000–$12,000

// Felony (3rd offense) adds complexity if (offenseNumber === 3) attorneyFee *= 1.5;

// 4. LICENSE REINSTATEMENT FEE // National average: $100–$500; avg ~$250 per reinstatement var reinstatementFee = 250; if (offenseNumber >= 2) reinstatementFee = 400;

// 5. SR-22 INSURANCE INCREASE // DUI increases premiums by ~80% on average (range 50%–150%) // SR-22 filing fee: ~$25/year var sr22FilingFeePerYear = 25; var insuranceIncreaseRate = 0.80; // 80% increase if (offenseNumber === 2) insuranceIncreaseRate = 1.10; // 110% increase if (offenseNumber === 3) insuranceIncreaseRate = 1.50; // 150% increase if (bacLevel === 'extreme') insuranceIncreaseRate += 0.20;

var annualInsuranceIncrease = annualPremium * insuranceIncreaseRate; var totalInsuranceCost = (annualInsuranceIncrease + sr22FilingFeePerYear) * yearsSR22;

// 6. IGNITION INTERLOCK DEVICE (IID) // Installation: ~$100–$200 (avg $150) // Monthly lease/monitoring: ~$70–$100/month (avg $80) // Calibration visits: ~$20/month var iidInstallCost = interlockMonths > 0 ? 150 : 0; var iidMonthlyCost = 80; // lease + monitoring var iidCalibration = 20; // per month var totalIIDCost = iidInstallCost + (interlockMonths * (iidMonthlyCost + iidCalibration));

// 7. DUI EDUCATION / SCHOOL PROGRAM // Typical cost: $150–$500 (avg $300 for first offense; $500 for repeat) var duiSchoolCost = 0; if (duiSchool === 'yes') { duiSchoolCost = offenseNumber === 1 ? 300 : 500; }

// 8. ALCOHOL TREATMENT PROGRAM var treatmentCost = 0; if (treatment === 'outpatient') treatmentCost = 1500; // avg $1,000–$2,000 else if (treatment === 'inpatient') treatmentCost = 8000; // avg $5,000–$12,000

// 9. TOWING & VEHICLE STORAGE // Tow fee: ~$150 flat; Storage: ~$50/day var towFee = towDays > 0 ? 150 : 0; var storageFee = towDays * 50; var totalTowStorage = towFee + storageFee;

// 10. BAIL / BOND (if applicable — average for DUI) // 1st offense avg bail: $500; 2nd: $2,500; 3rd: $5,000 // Bond fee (10% of bail): 1st=$50, 2nd=$250, 3rd=$500 var bailBondFee = 0; if (offenseNumber === 1) bailBondFee = 150; else if (offenseNumber === 2) bailBondFee = 500; else bailBondFee = 1000;

// 11. PROBATION FEES (if applicable) // Avg $50–$100/month; typical probation 12–36 months var probationMonths = offenseNumber === 1 ? 12 : (offenseNumber === 2 ? 24 : 36); var probationMonthlyFee = 75; var probationFees = probationMonths * probationMonthlyFee;

// ============================================================ // TOTAL COST // Total = CourtFine + CourtFees + AttorneyFee + ReinstatementFee // + TotalInsuranceCost + TotalIIDCost + DUISchoolCost // + TreatmentCost + TotalTowStorage + BailBondFee + ProbationFees // ============================================================ var totalCost = courtFine + courtFees + attorneyFee + reinstatementFee + totalInsuranceCost + totalIIDCost + duiSchoolCost + treatmentCost + totalTowStorage + bailBondFee + probationFees;

// Low / High range (±25%) var lowEstimate = totalCost * 0.75; var highEstimate = totalCost * 1.25;

function fmt(n) { return '$' + n.toLocaleString('en-US', {minimumFractionDigits: 0, maximumFractionDigits: 0}); }

// --- Build Result HTML --- var html = '### Estimated DUI Total Cost: ' + fmt(totalCost) + ' '; html += 'Estimated Range: ' + fmt(lowEstimate) + ' – ' + fmt(highEstimate) + '

'; html += ''; html += 'Cost ComponentEstimated Cost'; html += '';

var rows = [ ['Court Fine (Base × BAC Multiplier)', courtFine], ['Court Fees & Penalty Assessments (×2.5 fine)', courtFees], ['Attorney Fees', attorneyFee], ['License Reinstatement Fee', reinstatementFee], ['SR-22 Insurance Increase (' + yearsSR22 + ' yrs)', totalInsuranceCost], ['Ignition Interlock Device (' + interlockMonths + ' months)', totalIIDCost], ['DUI Education Program', duiSchoolCost], ['Alcohol Treatment Program', treatmentCost], ['Towing & Vehicle Storage (' + towDays + ' days)', totalTowStorage], ['Bail / Bond Fee', bailBondFee], ['Probation Fees (' + probationMonths + ' months)', probationFees], ];

rows.forEach(function(r) { html += '' + r[0] + '' + '' + fmt(r[1]) + ''; });

html += '' + 'TOTAL ESTIMATED COST' + '' + fmt(totalCost) + ''; html += '';

html += '* Estimates based on national averages. Actual costs vary significantly by state, judge, and individual circumstances.

';

resultDiv.style.display = 'block'; resultDiv.innerHTML = html; }

#### Formula

Total DUI Cost = Court Fine + Court Fees + Attorney Fees + License Reinstatement + SR-22 Insurance Increase + Ignition Interlock Device + DUI Education + Treatment + Towing/Storage + Bail/Bond + Probation Fees

#### Assumptions & References

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References

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