Oklahoma Maintenance (Alimony) Calculator 

What Is the Oklahoma Alimony Calculator?

The Oklahoma Alimony Calculator is an interactive tool that estimates spousal support based on income, demonstrated need, and marriage length. It doesn’t replace the court’s decision, but it gives you a practical range to work with while planning your financial future.

The tool asks for four simple inputs:

1. Payor’s Gross Monthly Income – how much the higher-earning spouse makes each month.
2. Recipient’s Gross Monthly Income – the lower-earning spouse’s income.
3. Recipient’s Demonstrated Monthly Needs – actual monthly expenses the recipient must cover.
4. Length of Marriage (Years) – the total duration of the marriage.

How Does It Work?

The calculator uses a straightforward formula:

• It compares the recipient’s needs with their own income to find the financial shortfall.
• It calculates how much the paying spouse can afford (using a percentage of their income).
• It adjusts the suggested alimony amount into a range, giving both a low and high estimate.

For example:

• If the payor earns $8,000/month, the recipient earns $2,000, and their needs are $3,800, the calculator will show a payment range designed to cover that gap—but never more than what the payor can realistically afford.

The calculator also provides a duration estimate. In Oklahoma, spousal support is often “rehabilitative,” meaning temporary support to help the recipient become self-sufficient. A common rule of thumb is:

Alimony duration ≈ one-third of the marriage length.

So, for a 15-year marriage, alimony may last around 5 years—though courts can extend or shorten it depending on circumstances.

Why Use This Calculator?

• Clarity: See possible payment ranges instantly.
• Preparation: Understand what support could look like before negotiations.
• Negotiation Tool: Bring realistic numbers into settlement talks.
• Educational: Learn how income, needs, and marriage length affect outcomes.

It’s especially helpful if you’re budgeting post-divorce or preparing to meet with an Oklahoma family law attorney.

Important Disclaimer

The Oklahoma Maintenance Calculator is only an estimate tool. Courts in Oklahoma have full discretion in awarding spousal support. Judges can consider additional factors such as:

• Age and health of both spouses.
• Standard of living during marriage.
• Earning capacity and education.
• Contributions to the marriage (financial and non-financial).

Always consult a qualified Oklahoma divorce attorney for advice tailored to your specific situation.

Try the Calculator

You can use the calculator below to explore different scenarios. Adjust income, needs, and marriage length to see how results change:

Oklahoma Alimony Calculator (Interactive Tool)