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Illinois Divorce Cost Calculator – Breakdown of Fees

Navigating through the intricacies of divorce can be challenging, especially when it comes to understanding the associated costs in Illinois (IL). It’s essential to grasp the financial implications early on to avoid unexpected expenses.

Formula Explained

When calculating the cost of a divorce in Illinois, several factors influence the final amount. Below is a comprehensive breakdown of potential expenses and elements that can affect the overall cost.

Formulas and Calculations

a. Basic Cost Formula

$$ \text{Total Divorce Cost} = text{Filing Fees} + (text{Attorney’s Hourly Rate} times text{Number of Hours}) + text{Additional Costs} $$

b. Example Calculation for Contested Divorce

  • Filing Fees: $388 (petitioner) + $251 (respondent) = $639
  • Attorney’s Hourly Rate: $350/hour
  • Attorney Hours: 45 hours per attorney (both spouses have attorneys)
    • Total Attorney Fees: $350/hour × 45 hours × 2 attorneys = $31,500
  • Mediation Costs: $250/hour × 12 hours = $3,000
  • Parenting Course: $75 per person × 2 = $150
  • Expert Witness: $5,000
  • QDRO Preparation: $1000
  • Appraisal Fees: $800
$$ \text{Filing Fees} = 388 \, \text{(petitioner)} + 251 \, \text{(respondent)} = 639 \\ \text{Attorney’s Hourly Rate} = 350 \, \text{per hour} \\ \text{Attorney Hours} = 45 \, \text{hours per attorney} \, \text{(both spouses have attorneys)} \\ \text{Total Attorney Fees} = 350 \, \text{per hour} \times 45 \, \text{hours} \times 2 \, \text{attorneys} = 31,500 \\ \text{Mediation Costs} = 250 \, \text{per hour} \times 12 \, \text{hours} = 3,000 \\ \text{Parenting Class} = 75 \, \text{per person} \times 2 = 150 \\ \text{Expert Witness} = 5,000 \\ \text{QDRO Preparation} = 1,000 \\ \text{Appraisal Fees} = 800 \\ $$$$ \text{Total Cost} = 639 + 31,500 + 3,000 + 150 + 5,000 + 1,000 + 800 \\ = 42,089 $$

c. Example Calculation for Uncontested Divorce

  • Flat Attorney Fee: $2,500
  • Filing Fees: $388
  • Parenting Course: $75 per person × 2 = $150
  • Total Cost:
$$ \text{Flat Attorney Fee} = 2,500 \\ \text{Filing Fees} = 388 \\ \text{Parenting Class} = 75 \, \text{per person} \times 2 = 150 \\ $$$$ \text{Total Cost} = 2,500 + 388 + 150 = 3,038 $$

Filing Fees:

  • Petition for Dissolution of Marriage: The filing fee in Illinois generally ranges from $250 to $400, depending on the county.
  • Response Fee: The other spouse may also need to pay a response fee, which is typically around $150 to $250, depending on the county.

Attorney Fees:

  • Attorney fees in Illinois range from $250 to $500 per hour, depending on the attorney’s experience and the complexity of the case.
  • For uncontested divorces, attorney fees generally range from $2,500 to $7,500.
  • For contested divorces, attorney fees can increase significantly, ranging from $10,000 to over $35,000, especially in cases involving complex issues like child custody, property division, and spousal support.

Mediation Costs:

  • Mediation is often required for contested divorces, particularly in cases involving child custody or asset division. Mediation costs in Illinois generally range from $200 to $350 per hour.
  • The total cost of mediation typically ranges from $2,000 to $5,000, depending on the number of sessions and the complexity of the issues involved.

Parenting Classes:

  • Illinois courts require parents to attend a parenting class if the divorce involves minor children. The cost of these classes typically ranges from $50 to $100 per parent.

Other Court Costs:

  • Custody Evaluation: A court-ordered custody evaluation can cost between $3,000 and $10,000, depending on the complexity of the evaluation.
  • Process Serving: Serving divorce papers typically costs between $50 and $100, depending on the process server.
  • Expert Witness Fees: If expert witnesses (e.g., financial experts, custody evaluators) are needed, fees can range from $2,000 to $7,000 or more, depending on the nature of the testimony.

Illinois-Specific Factors:

  • Equitable Distribution: Illinois is an “equitable distribution” state, meaning marital property is divided fairly, though not necessarily equally. Disputes over the division of large assets like businesses or retirement accounts may increase legal costs, as valuations and expert opinions may be required.
  • Child Support and Alimony: Illinois uses an income-shares model to calculate child support, factoring in both parents’ incomes and custodial time. Disputes over alimony and child support can significantly increase legal costs.
  • Mandatory Financial Disclosures: Both spouses are required to disclose their financial information, which can increase legal fees if there are disputes about the accuracy or completeness of the disclosures.

Additional Fees:

  • Online divorce services for uncontested cases in Illinois typically range from $250 to $600.
  • Document preparation services for those not using an attorney may charge between $300 and $1,200, depending on the complexity of the case.
Legal Disclaimer

The information provided by this Illinois divorce cost calculator is for general informational purposes only and is not intended to provide legal, financial, or tax advice.

Divorce costs in Illinois can vary significantly based on individual circumstances, legal representation, court fees, and other factors. This tool provides estimates based on typical expenses and fees in Illinois but should not be relied upon as a final calculation.

All information presented in this article was compiled from publicly available resources and is believed to be accurate at the time of writing. However, legal statutes and regulations may change, affecting the accuracy of this content.

Encouragement to Consult With a Lawyer for Personalized Legal Guidance
While this calculator can be a helpful starting point, seeking advice from a qualified attorney is essential. Legal professionals can interpret the results in the context of Illinois laws and your individual circumstances. They can provide insights into the potential costs of your divorce, help navigate court procedures, and offer effective strategies for negotiations.

Engaging with a lawyer offers a clear understanding of your rights and obligations. An attorney can help you navigate the complexities of family law, ensuring that all relevant factors, including filing fees, attorney fees, and other divorce-related costs, are considered. Personalized legal guidance can lead to better outcomes and more informed decision-making regarding your divorce.

Individuals relying solely on this article do so at their own risk. The authors and publishers disclaim any liability for actions taken, or not taken, based on the information herein.

Key Factors

Filing Fees

Attorney Fees

Mediation Costs

Type of Divorce

How Are Divorce Costs Calculated?

Divorce costs in Illinois are influenced by a variety of factors. These can include the complexities of state-specific laws and individual circumstances that may make each case unique. Understanding these elements is crucial for accurately assessing potential expenses.

Detailed Explanation Of The State-Specific Laws And Factors That Influence Divorce Cost Calculations

In Illinois, divorce cost calculations are influenced by several state-specific laws. The presence of a no-fault divorce option means that couples do not need to prove wrongdoing to end a marriage. This can simplify proceedings and potentially lower costs. Legal fees play a significant role in overall expenses, often dependent on the case’s complexity and duration.

Property division governed by state law can also impact costs. The equitable distribution principle is applied in Illinois, meaning assets are not necessarily split evenly but fairly based on circumstances. Maintenance awards, also known as alimony, are determined by considering factors such as income disparity and duration of marriage. These elements together contribute significantly to the total cost of divorce proceedings.

Discussion Of Both Standard And Unique Considerations In The State

Standard considerations in Illinois divorce cases include legal fees, court costs, and expenses related to child custody arrangements. Attorney fees largely depend on the complexity of the issues at hand. Disputes over children or property may increase these costs. Additionally, mandatory court fees vary by county, affecting overall expenses.

Unique factors in Illinois may involve cases where divorce is more costly for women. This is often due to disparities in income that necessitate maintenance awards. Cost calculations can also be affected by the valuation of non-monetary contributions to the marriage, such as homemaking. These considerations highlight the importance of understanding specific circumstances to accurately predict divorce costs.

Trusted Divorce Attorneys in Your State

Navigating a divorce can be challenging, and having an experienced attorney by your side can make a significant difference. Here, we’ve highlighted reputable divorce law firms within your state that specialize in family law and are dedicated to guiding you through every step of the process.


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Beermann LLP

Established in 1958, Beermann LLP is a premier divorce and family law firm in Illinois, recognized for its excellence in practice. With over 40 attorneys across two offices, they offer customized legal teams to address the unique aspects of each client’s case, ensuring personalized attention and efficiency.


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Berger Schatz

As one of the largest law firms in the nation dedicated exclusively to family law, Berger Schatz provides comprehensive services in divorce and related matters. Their experienced attorneys are committed to resolving challenging issues with knowledge and professionalism, serving clients throughout Illinois.


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STG Divorce Law

STG Divorce Law assists clients in navigating divorce with confidence, offering personalized legal strategies tailored to individual needs. With a focus on client satisfaction, they provide comprehensive family law services, including mediation and collaborative divorce, to achieve favorable outcomes.


Frequently Asked Questions

  1. How Much Does A Simple Divorce Cost in Illinois?

    A simple divorce in Illinois typically costs between $250 and $400 in filing fees, depending on the county. If the divorce is uncontested and no attorneys are involved, this may be the main cost. Attorney fees and other court costs for contested divorces can increase the cost significantly, especially if there are disputes over property or custody.

  2. How Do I File For Divorce in Illinois?

    To file for divorce in Illinois, you must:

    Meet the residency requirement (either spouse must have lived in Illinois for at least 90 days before filing).

    File a Petition for Dissolution of Marriage with the Circuit Court in the county where you or your spouse reside.

    Serve your spouse with the divorce papers.

    Attend required hearings or mediation sessions to resolve disputes regarding child custody, property division, or spousal support.

  3. How Long Does A Divorce Take in Illinois?

    In Illinois, an uncontested divorce can be finalized in 2 to 6 months, depending on the court’s schedule and how quickly the paperwork is processed. Contested divorces, where issues like property division or child custody are disputed, can take 6 months to over a year to resolve.

  4. Are Illinois Divorce Records Public?

    Yes, divorce records in Illinois are generally public, though sensitive information such as financial settlements or child custody details may be sealed by the court upon request.

  5. How Do I Find Divorce Records in Illinois?

    Divorce records can be obtained from the Clerk of the Circuit Court in the county where the divorce was finalized. Certified copies typically cost between $10 to $30, depending on the county.

  6. Can You Get A Divorce While Pregnant in Illinois?

    Yes, you can file for divorce while pregnant in Illinois. However, the court will wait until after the birth to make final decisions regarding child custody, support, and paternity.

  7. How Do I Get A Copy of the Divorce Decree in Illinois?

    To get a copy of your divorce decree, you can request one from the Clerk of the Circuit Court where the divorce was finalized. Certified copies usually cost between $10 and $30.

  8. Is Illinois A 50 50 Divorce?

    No, Illinois is an equitable distribution state, meaning marital property is divided fairly but not necessarily equally. The court considers factors like the financial situation of both spouses, the length of the marriage, and contributions to the marriage when dividing assets.

  9. Is Illinois A No-Fault Divorce?

    Yes, Illinois is a no-fault divorce state. You can file for divorce on the grounds of “irreconcilable differences,” meaning that neither party needs to prove wrongdoing or fault.

  10. Who Gets The House in A Divorce in Illinois?

    In Illinois, the marital home is considered marital property if it was acquired during the marriage, and it is subject to equitable distribution. The court considers factors such as each spouse’s financial contributions, whether children are involved, and each spouse’s financial needs when deciding how to divide the house. The court may order the home to be sold with the proceeds divided, or it may award the home to one spouse, with the other receiving compensation in other assets.

Links To Illinois’s Legal Resources And Official Documents

When considering a divorce in Illinois, having access to accurate legal resources and official documents is essential. Understanding where to find these resources can significantly ease the process for individuals navigating the complexities of the legal system.

Links To State-Specific Legal Resources And Official Documents

Illinois residents can access a variety of relevant legal information online to guide them through the divorce process. The Illinois Courts website provides comprehensive resources, including forms and guides for divorce proceedings. Another helpful resource is the Illinois Legal Aid Online, where individuals can find step-by-step guides and personalized help based on their circumstances.

For official documents, the Illinois Department of Public Health offers information on obtaining vital records like marriage or divorce certificates. These documents can be crucial when filing for divorce, as they serve as legal proof required by the courts. Accessing these resources can help ensure that all necessary documentation and guidance is readily available, making the process more manageable.

Updates and Recent Changes

Recent legal changes in Illinois have implications for divorce cost calculations, influenced by modifications in family law. These updates introduce new considerations in divorce proceedings, such as child support and asset division.

Information On The Latest Legal Changes Affecting Divorce Cost Calculations In The State

Illinois has undergone several legislative updates that affect how divorce costs are calculated. The Illinois Marriage and Dissolution of Marriage Act (IMDMA) has seen revisions that impact financial obligations during divorce. Alimony, also known as maintenance, has new guidelines aligning with federal tax changes. Calculations for child support have shifted from a percentage of the non-custodial parent’s income to an income shares model, making the process fairer and potentially altering financial outcomes for both parties.

Handling legal fees and court costs remains an important aspect, and the introduction of collaborative divorce laws allows for a more amicable settlement process, which may reduce expenses. Parties considering divorce need to understand these changes to properly assess financial commitments.

Dates And Descriptions Of Significant Law Amendments Or Revisions

Several significant legislative amendments have been made in Illinois to update family law practices. The adoption of the income shares model for child support was enacted on July 1, 2017. This model calculates payments based on the combined income of both parents, intending to provide equitable support aligning with the child’s needs.

Moreover, changes to maintenance guidelines were effective on January 1, 2019, adjusting how payments are calculated and considered in tax returns. These changes define specific formulas for income brackets, ensuring consistency in legal decisions. Additionally recent legislative changes emphasize the importance of collaborative divorce in managing costs, encouraging non-adversarial resolutions.

These changes underscore a commitment to more precise financial determinations in divorce cases, influencing both parties’ responsibilities.

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