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Colorado Divorce Planning

Colorado Divorce Calculator, Guides & Checklists

Build a Colorado divorce financial portrait in minutes, then dive into plain-language guides covering asset division, support calculations, and next steps. Everything reflects divorce in Colorado: the latest statutes, court timelines, filing fee updates, and the core Colorado divorce requirements you need to prepare with confidence.

Built for Colorado
Uses state-specific alimony, child support, and timeline data updated for 2025.
Attorney friendly
Download or print your results to share with mediators, attorneys, or financial advisors.
Free to use
No account required. Work through calculators and guides whenever you need them.

What you can calculate

  • Projected alimony and child support under Colorado maintenance guidelines.

  • Current Colorado divorce filing fee details and typical add-on costs before you go to the clerk.

  • Timeline checklist for filing, serving, disclosures, mediation, and final orders.

  • Budget snapshot with monthly income, household expenses, and parenting time inputs.

  • Downloadable financial portrait to bring to consultations or mediation sessions.

Calculation Methodology: How We Estimate Support

Our calculators are built directly on the Colorado Revised Statutes to ensure the estimates you see reflect the actual formulas used by courts and family law professionals. Understanding the math behind the numbers can help you prepare for mediation and negotiations with confidence.

Child Support (C.R.S. § 14-10-115)

Colorado uses an "Income Shares Model" for child support, which is designed to ensure children receive the same proportion of parental income they would have had if the parents lived together. This approach assumes that as income increases, the proportion spent on children decreases, even if the absolute amount increases. Our calculator implements the 2025 guidelines through several specific steps:

1. Determination of Gross Income

We start by summing the monthly gross income of both parents. Under C.R.S. § 14-10-115(5)(a), "gross income" is broad and includes income from any source, such as salaries, wages, commissions, bonuses, dividends, severance pay, pensions, and trust income. It also includes potential income if a parent is voluntarily unemployed or underemployed.

2. The Basic Obligation

The combined gross income is matched to the statutory Schedule of Basic Child Support Obligations. This table defines the baseline amount parents at that income level are expected to spend on children.

3. Parenting Time Adjustment (Worksheet A vs. B)

The calculation shifts significantly based on overnights. If a parent has fewer than 93 overnights, we use Worksheet A (Sole Physical Care). If both parents have 93 or more overnights, we use Worksheet B (Shared Physical Care), which applies a 1.5 multiplier to the basic obligation to account for duplicated household expenses.

4. Expense Splitting

Finally, we add specific child-rearing costs—health insurance premiums, work-related child care, and extraordinary educational or medical expenses—and divide them between parents in proportion to their adjusted gross incomes.

Spousal Maintenance (C.R.S. § 14-10-114)

Alimony, known legally as spousal maintenance in Colorado, is not guaranteed but is guided by advisory formulas for marriages lasting at least three years. The purpose is to provide financial assistance to a spouse who needs it and to ensure a fair allocation of resources.

The Advisory Formula (The 40% Rule)

For couples with a combined annual adjusted gross income of $240,000 or less (often applied up to $360,000), the statute suggests a monthly amount equal to 40% of the higher earner's monthly adjusted gross income minus 50% of the lower earner's monthly adjusted gross income.

Crucial Cap: The recipient's total income (maintenance received + their own gross income) generally cannot exceed 40% of the couple's combined monthly adjusted gross income. Our calculator automatically applies this cap to prevent over-payment scenarios.

Duration of Payments

The recommended duration is a percentage of the marriage length, starting at 31% for 3-year marriages and increasing to 50% for marriages of 12.5 years or more. For marriages over 20 years, courts have discretion to award maintenance for longer periods or indefinitely.

Tax Implications

Since the Tax Cuts and Jobs Act of 2017, spousal maintenance is generally not tax-deductible for the payor and not taxable income for the recipient for federal income tax purposes (for decrees finalized after Dec 31, 2018). Our estimates reflect these "after-tax" realities.

Important Note on Judicial Discretion: While these formulas provide a strong baseline, they are advisory. Under C.R.S. § 14-10-114(3)(c), courts must look at factors beyond the math, including the standard of living during the marriage, the age and health of the parties, and the ability of the payor spouse to meet their own needs. High-asset cases or those involving complex income (like business ownership) often require nuanced deviations from these standard calculations.

Colorado Divorce Tips & Requirements for 2025

The most common questions we hear focus on affordability, timing, and what Colorado courts require in the first 60 days. Use these quick Colorado divorce tips as a checklist before you file.

  • Confirm eligibility: Make sure you meet the residency and paperwork deadlines outlined in our Colorado divorce requirements guide so your petition isn’t rejected for technical reasons.
  • Budget for the court: The statewide Colorado divorce filing fee is currently $230, and many counties add $10–$30 for e-filing and sheriff service. Bring fee-waiver paperwork (JDF 205) if you plan to request relief.
  • Consider online filing: Most districts now allow you to file divorce online in Colorado through the Integrated Colorado Courts E-Filing System (ICCES). You can still file in person if you prefer a paper trail.
  • Estimate support early: Run the Colorado child support calculator and alimony calculator in Colorado inside our financial portrait so you have realistic numbers ahead of mediation.
  • Track total costs: Beyond filing fees, plan for parenting classes ($75–$150), mediation, and document prep so you have a clear picture of the typical Colorado divorce cost.

Content Pillars

Dive deeper into Colorado divorce planning

Explore our core resource libraries. Each guide focuses on the questions Colorado families ask most when balancing finances, parenting, and property.

Asset Division

Understand equitable distribution, retirement account splits, and home equity buyouts with Colorado-specific examples.

Read the asset guide

Alimony & Child Support

Get clarity on maintenance formulas, shared parenting adjustments, and how judges interpret financial affidavits.

Explore support resources

FAQs

Quick answers to common questions about timelines, fees, paperwork, and what to expect in Colorado family courts.

Jump to FAQs

Build confidence before you file. These step-by-step walkthroughs cover timelines, required disclosures, and ways to stay organized.

Filing near you

Get specific details on courthouse parking, clerk hours, and local mediation rules for the major Colorado judicial districts.

FAQs

Colorado divorce questions we hear most

Straightforward answers drawn from Colorado statutes, court procedures, and the data behind our calculators.

How accurate is the Colorado divorce calculator?

The calculator follows the latest Colorado statutory maintenance guidelines and child support formula. It provides an estimate to help you plan, but final numbers depend on a full financial review and judicial discretion.

Can I save or export my financial portrait?

You can print or export the results after generating a financial portrait. Bring the summary to consultations so attorneys and mediators can quickly review your baseline numbers.

What documents should I gather for asset division?

Collect recent statements for bank accounts, retirement plans, mortgages, and major loans. The asset division guide walks through the documents courts typically expect in Colorado divorces.

Does Colorado require alimony in every divorce?

No. Maintenance (alimony) is based on income, marriage length, and each spouse's financial circumstances. The alimony & child support guide explains how Colorado courts approach eligibility and duration.