Montana divorce costs $2,016-$23,951+. Montana is a pure no-fault state — the sole ground for dissolution. Estimate filing fees, attorney costs, and mediation.
Divorce in Montana costs between $2,016 and $23,951 or more depending on whether both parties agree on the terms.
Divorce in Montana costs between $2,016 and $23,951 or more depending on whether both parties agree on the terms. The single biggest factor is whether your divorce is contested or uncontested — an uncontested divorce with no children and minimal assets can be finalized for a few thousand dollars, while a contested case with custody disputes and complex property division can run well into five figures.
Montana is an equitable distribution state under MCA § 40-4-202, which means marital property is divided fairly — but not necessarily equally. Montana is a pure no-fault state — the sole ground for dissolution is that the marriage is 'irretrievably broken,' and the court is explicitly prohibited from considering marital misconduct in property division (MCA § 40-4-107). Montana is a pure no-fault divorce state — the only ground is that the marriage is irretrievably broken. There is a mandatory 20-day waiting period after filing. A 90 days residency requirement applies before filing. Additionally, montana offers a summary dissolution process for couples who meet specific criteria (no children or agreed parenting plan, limited assets, short marriage), enabling a faster, simplified proceeding (MCA § 40-4-130).
Attorney fees are typically the largest expense. Family law attorneys nationwide charge a median rate of $344 per hour (Clio Legal Trends Report, 2025), with Montana attorneys averaging $276 per hour. Rates in Billings run $250-350/hour, while attorneys in smaller cities charge $150-250/hour (Montana Judicial Branch, 2025). An uncontested divorce may require 10-15 hours of attorney time, while a contested divorce can require 33-48 hours or more. If you're comparing costs across states, see our Alabama divorce cost calculator or Alaska divorce cost calculator — costs vary significantly by state due to filing fees, attorney rates, and property division laws. For financial planning during this transition, our home affordability calculator can help you understand what you can afford on a single income.
If you're planning a divorce in Montana, here's exactly where your money goes — and where you can control costs.
**Court filing fees: $120-200.** Statewide filing fee is $120 per the Montana Clerks of District Courts fee schedule (May 2024). Respondent filing an appearance pays an additional $70. This is a one-time cost paid by the petitioner (the spouse who files). The respondent may pay a separate answer fee. If you cannot afford the filing fee, you can apply for a fee waiver — most Montana courts grant waivers for households below 125% of the federal poverty level.
**Attorney fees: the biggest variable.** At the Montana average of $276 per hour (Clio Legal Trends Report 2025), costs depend heavily on case complexity. In Billings, family law attorneys charge $250-350/hour, while attorneys in smaller cities and rural areas charge $150-250/hour. An uncontested divorce may require 10 hours of attorney time ($2760-$3864), while a contested divorce can require 40+ hours ($7728-$15456+). Most Montana attorneys require an upfront retainer of $2208-$4140. For help understanding how attorney costs affect your post-divorce finances, try our after-tax income calculator.
**Mediation costs: $1766-$6210.** A trained mediator in Montana typically costs $221-$414 per hour, and most divorces settle in 1-3 full-day sessions. Many Montana courts encourage or require mediation before trial. Compared to a full trial — which can cost $15,000-$30,000+ in attorney time alone — mediation saves significant money.
**Child-related costs: $2,500-$5,000+.** Cases involving minor children require a parenting plan covering custody, visitation, and child support. If parents cannot agree, the court may order a custody evaluation ($2,500-$5,000) or appoint an attorney to represent the child's interests. Montana courts use the "best interest of the child" standard when making custody determinations. If you're planning for life after divorce, our home affordability calculator can help you understand what you can afford on a single income.
**1. Contested vs. uncontested — the single biggest factor.** An uncontested divorce in Montana requires roughly 10 hours of attorney time, costing $1932-$3864 in legal fees. A contested divorce requires 40+ hours — $7728-$15456+ — because every disputed issue requires negotiation, discovery, and potentially trial preparation.
**2. Children.** Divorces with minor children cost more because they require a parenting plan, child support calculations using Montana's guidelines, and potentially a custody evaluation. Montana courts use the "best interest of the child" standard, and judges may order psychological evaluations or appoint an attorney for the child.
**3. Marital property complexity.** **Equitable distribution.** Montana divides property equitably — fairly, but not necessarily equally — under MCA § 40-4-202. Judges consider factors like marriage length, each spouse's earning capacity, and contributions to the marriage. A couple with a home and retirement accounts faces a straightforward division. A couple with a business, multiple properties, or stock options may need forensic accountants ($5,000-$15,000) and business valuators ($3,000-$10,000). For insight into how property division affects your future finances, see our capital gains tax calculator — selling divided assets may trigger tax liability.
**4. Location within Montana.** Attorney rates in Billings ($250-350/hour) are significantly higher than rural areas ($150-250/hour). The same divorce can cost thousands more depending on where you file.
**5. Attorney experience level.** A board-certified family law specialist in Montana charges $250-350/hour but may resolve complex issues faster. A newer attorney charges $150-250/hour but may require more hours. Balance cost per hour against total hours needed.
**6. Willingness to negotiate.** Couples who communicate directly or through mediators spend less on attorney time. Every issue resolved outside of court saves 5-10 hours of billable work at Montana's average rate of $276/hour — that's $1380-$2760 per issue.
Most of these strategies work by reducing the number of attorney hours — your largest expense in Montana.
**Pursue an uncontested divorce.** If you and your spouse can agree on property division, custody, and support, an uncontested divorce in Montana costs roughly $2052-$3984 total. Compare that to $7848-$15576+ for a contested case. The difference is entirely in attorney hours — 10 hours vs. 40+ hours at $276/hour. If you're comparing costs across states, see our divorce calculators for Idaho and North Dakota.
**Use mediation before litigation.** Even though Montana doesn't mandate it, mediation resolves the majority of disputes at a fraction of the trial cost. A full mediation in Montana typically costs $1766-$6210 total, while a trial can cost $15,000-$30,000+ in attorney fees alone. Many Montana mediators also offer sliding-scale rates.
**Consider unbundled legal services.** Many Montana attorneys offer "limited scope representation" where they handle specific tasks (reviewing agreements, appearing at hearings) rather than the full case. This can reduce total legal costs by 40-60% for relatively simple divorces.
**Organize your financial documents early.** Attorney time spent gathering bank statements, tax returns, retirement account statements, and property deeds is billable time you could save by having these ready before your first meeting. Our savings goal calculator can help you plan for post-divorce financial goals.
**Apply for a fee waiver.** If your household income is at or below 125% of the federal poverty level, you may qualify for a waiver of the $120 filing fee in Montana. The application is available from your county clerk's office. Learn more about how we verify our data and the sources we use for these estimates.
State-specific note
Montana is an equitable distribution state with a mandatory 20-day waiting period. Under MCA § 40-4-202, marital property is divided fairly — but not necessarily equally. Montana is a pure no-fault state — the sole ground for dissolution is that the marriage is 'irretrievably broken,' and the court is explicitly prohibited from considering marital misconduct in property division (MCA § 40-4-107). Montana offers a summary dissolution process for couples who meet specific criteria (no children or agreed parenting plan, limited assets, short marriage), enabling a faster, simplified proceeding (MCA § 40-4-130). The court may divide ALL property belonging to either or both spouses, 'however and whenever acquired,' including premarital assets — one of the broadest property division statutes in the country (MCA § 40-4-202). Montana is a pure no-fault divorce state — the only ground is that the marriage is irretrievably broken. Filing fees range from $120-200 — statewide filing fee is $120 per the montana clerks of district courts fee schedule (may 2024). respondent filing an appearance pays an additional $70. A 90 days residency requirement applies before filing.
This calculator estimates total divorce costs in Montana by combining four cost components: the court filing fee, estimated attorney fees based on case complexity, mediation or court costs, and child-related expenses. Filing fees are sourced from the Montana Clerks of District Courts and verified against individual county clerk fee schedules. Attorney rates reflect the national family law median of $344 per hour and the Montana average of $276 per hour from the Clio Legal Trends Report 2025 (2025), cross-referenced with Montana Judicial Branch data.
Attorney hours are estimated based on case complexity: 10 hours for uncontested cases where both parties agree on all terms, 38 hours for contested cases requiring negotiation, discovery, or trial preparation, and 24 hours for cases where the outcome is uncertain. The calculator applies range multipliers (0.7x for low, 1.4x for high) to account for variation in attorney rates and case complexity across Montana, particularly the cost difference between Billings metro and rural areas. These multipliers were calibrated against published fee ranges from Montana family law firms.
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