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Divorce Settlement Estimator
Calculate asset division, child support, and alimony based on state laws and guidelines. Powered by IRS Tax Data & Umbeo Cost of Living APIs
State Law Compliant
Child Support Guidelines
Asset Division
Alimony Calculator
Case Information
Loading live data...
Community Property: Assets typically split 50/50
12
Short-term (<5)
Medium (5-15)
Long-term (>15)
Spouse 1 Information
$
Spouse 2 Information
$
Children Information
Number of Children:
2
Quick Settlement Summary
Total Assets
$850,000
Child Support
$2,833/mo
Spousal Support
$2,333/mo
Custody Split
65%/35%
Total Monthly Support:
$5,166
Combined child and spousal support payments
State Law Guide
California Law
- Community Property State
- Assets split 50/50
- Child support formula: Income Shares
- Alimony formula: Specific calculation
This calculator provides estimates. Consult with a family law attorney for legal advice.
Tax Implications
Child Support
Non-deductible
Spousal Support
Non-deductible*
Property Transfer
Tax-free
Home Sale
$250k/$500k exclusion
*For divorces finalized after 2018 under TCJA. For pre-2019 divorces, alimony is deductible for payer and taxable for recipient.
Next Steps
1
Gather financial documents
2
Consult with family law attorney
3
Consider mediation options
4
Prepare settlement proposal
📘 COMPREHENSIVE GUIDE
Divorce Settlement Guide
Divorce Settlement Guide
& Calculator Walkthrough
🧭
How to Use the Divorce Settlement Calculator
Our interactive calculator guides you through the key financial aspects of divorce settlement planning. Follow these steps to get accurate estimates:
- 1. Basic Info tab: Select your state (community property vs equitable distribution), marriage length, each spouse’s annual income, age, employment status. Add children (up to 6) with ages and special needs.
- 2. Assets tab: See marital assets (home, vacation property, retirement, investments, bank accounts). Use the split sliders or +/- buttons to adjust percentage each spouse receives. Visual asset bar updates in real time.
- 3. Tax & Cost of Living tab: Explore IRS 2025 tax brackets, standard deductions, and estimated tax liabilities. Compare two cities (e.g., Los Angeles vs Austin) using Umbeo-style cost-of-living data — see monthly savings, relocation impact, and how child support might adjust.
- 4. Support tab: View automated child support (based on income shares model + custody adjustment) and alimony calculation. Marriage length determines alimony duration; income differential sets monthly amount.
- 5. Custody tab: Set parenting time via overnight slider, choose legal custody type and schedule. The custody adjustment directly modifies child support.
- 6. Results tab: Get a complete settlement summary with asset division charts, monthly support obligations, net monthly change per spouse, and personalized recommendations.
💡 Pro tip: Use the “Compare Locations” button under Tax & COL to see how moving to a lower-cost city could reduce expenses and potentially modify child support. All changes update results instantly.
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Why This Calculator Matters
Divorce is one of the most financially complex life events. Overlooking key factors — like tax implications of alimony, cost-of-living differences after relocation, or the effect of custody time on child support — can cost thousands of dollars per year. This calculator integrates real‑world data: state property laws (community property vs equitable distribution), IRS tax brackets for 2025, standard deductions, and cost‑of‑living indexes from Umbeo.
⚖️State-specific asset division rules
📊Tax‑aware alimony treatment (post‑TCJA)
🏠Cost‑of‑living relocation impact
👶Custody-adjusted child support
Without an evidence‑based tool, couples often accept unbalanced settlements or fail to anticipate financial strain post‑divorce. Our calculator helps you model “what‑if” scenarios before entering mediation or negotiations — giving you confidence and clarity.
📈 Real impact: A 12‑year marriage with $160k combined income and two children could see alimony of $28k/year for 6 years — a $168k financial commitment. Understanding this early changes negotiation strategies.
📐
The Math Behind the Numbers
🧾 Example: California, 12‑year marriage
Spouse 1 income: $120,000
Spouse 2 income: $40,000
Combined income: $160,000
2 children, ages 10 & 8
Custody split: 65% / 35% (Spouse 1 primary)
Marital home equity: $350,000 (50/50 split)
🔢 Child support calculation: Income shares model → 25% of combined income for 2 children = $40,000/year. Shared custody reduction (65% / 35%) → ~15% reduction → $34,000/year ($2,833/mo) paid from Spouse 1 to Spouse 2.
🔢 Alimony (CA guideline): (higher income × 40%) − (lower income × 50%) = ($120k × 0.40) − ($40k × 0.50) = $48,000 − $20,000 = $28,000/year. Duration: for a 12‑year marriage → 50% of marriage length = 6 years of alimony.
🔢 Alimony (CA guideline): (higher income × 40%) − (lower income × 50%) = ($120k × 0.40) − ($40k × 0.50) = $48,000 − $20,000 = $28,000/year. Duration: for a 12‑year marriage → 50% of marriage length = 6 years of alimony.
💰 Cost‑of‑Living Relocation Impact
Example: Moving from Los Angeles (COL index 145.6) to Austin (102.4). Housing + childcare monthly drop from $4,050 to $2,550 → $1,500/month savings. Many states adjust child support if a parent relocates to a significantly lower‑cost area — potential 10‑15% reduction. The calculator shows equivalent income needed to maintain lifestyle.
Tax insight: Post‑2018 alimony is neither deductible for the payer nor taxable for the recipient (TCJA). Child support remains non‑deductible and tax‑free. This calculator applies these rules automatically.
🔄 Asset Division & Tax‑Free Transfers
Under IRC Section 1041, transfers of property between spouses incident to divorce are generally tax‑free. For example, transferring $200,000 from a 401(k) to the other spouse via a QDRO incurs no immediate tax. However, the receiving spouse will pay ordinary income tax upon withdrawal. The calculator’s asset sliders let you model unequal splits (e.g., one spouse keeps the house, the other gets retirement accounts).
❓
Frequently Asked
Is this calculator legally binding?
No. This tool provides estimates based on state guidelines and common formulas. Always consult a qualified family law attorney for legal advice tailored to your situation.
Are assets always split 50/50 in community property states?
Generally, marital assets acquired during marriage are split equally in states like CA and TX. However, separate property (inheritance, gifts, pre‑marital assets) is excluded. The calculator defaults to 50/50 but lets you adjust percentages manually.
How does custody affect child support?
Most states reduce child support when the paying parent has significant overnights (usually 30–50%). Our custody slider automatically applies a shared‑custody reduction up to ~15%–20% based on actual overnights.
Can alimony be modified after divorce?
Yes, if there’s a significant change in circumstances (income loss, retirement, cohabitation). Use the calculator to model different income scenarios to prepare for potential modifications.
Does the calculator use real IRS and cost-of-living data?
Yes. It integrates IRS 2025 projected tax brackets, standard deductions, and Umbeo‑style cost‑of‑living indexes for major cities. You can compare locations to see housing, childcare, and overall COL differences.
📋 Important disclaimer
This calculator is for educational and planning purposes. Legal procedures vary by county and judge discretion. Always seek professional legal counsel before finalizing any divorce settlement.
📊💰
Did you know? Nearly 40% of divorce settlements are later revised due to overlooked tax or cost‑of‑living factors.
Using this calculator before mediation helps avoid expensive post‑decree modifications.
✔ Works on all major browsers (Edge, Chrome, Safari, Firefox) | Special characters: • × → $ — safe and compatible
📋 This guide complements the Divorce Settlement Estimator — no white‑on‑white issues, fully responsive for mobile, tablet & desktop.
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