Divorce Cost Estimate

Illinois Divorce Cost Calculator

Estimate divorce costs in Illinois using state-specific filing fee, attorney rate, mediation, children, property, and case complexity assumptions.

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Case Type / Contested Level
Scenario Snapshot

IllinoisUncontested No minor children

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Your Estimate

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Estimated Total Cost Range$3,741 - $6,469Midpoint scenario: $5,105
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Attorney Spend$2,728 - $5,456$341/hr across 8-16 estimated hours
Filing fee$388
Service of process$75
Attorney range$2,728 - $5,456
Mediation$550

These estimates are for planning only. They use the existing state-specific filing, attorney, and mediation assumptions and are not legal advice.

2026 State Cost Guide

Illinois Divorce Cost Snapshot

Compare the main expenses that can shape a divorce in Illinois. These figures are planning assumptions, not legal advice or a quote for your case.

CategoryTypical range
Filing fee assumption$388
Attorney hourly assumption$341/hr
Calculator planning range$3,741–$6,469
01 / Cost overview

How Much Does Divorce Cost in Illinois?

A Illinois divorce estimate starts with filing and service costs, then changes most significantly with attorney time, mediation, children, property, and the level of disagreement.

Using the default assumptions above, this calculator projects $3,741 to $6,469. Your actual total may be lower or substantially higher.

02 / Court costs

Illinois Divorce Filing Fee

This calculator uses $388 as its Illinois filing-fee assumption. County fees and waiver rules can vary, so confirm the current amount with the court where you plan to file.

06 / Common questions

Frequently Asked Questions

How much does divorce cost in Illinois?

A basic Illinois divorce planning estimate on MyDivorceCost starts with a projected range of $3,741 to $6,469, depending on attorney time, mediation, children, real estate, and conflict level.

What filing fee is used for Illinois?

This calculator currently uses a $388 filing fee assumption for Illinois. Court fees can change, so verify the current fee with the filing court before making decisions.

What attorney rate is used for Illinois?

The Illinois estimate uses an attorney hourly rate assumption of $341. Your actual cost can vary based on location, attorney experience, case complexity, and settlement speed.