Alimony Calculator

Estimate spousal support amount and duration based on income difference and years of marriage.

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Monthly Alimony

$1,875.00

Annual Alimony

$22,500.00

Est. Duration

Medium-term: ~6.0 years

Alimony Calculation

Higher Earner Income$120,000.00
Lower Earner Income$45,000.00
Income Difference$75,000.00
Formula (30% of difference)$22,500.00
Monthly Alimony$1,875.00
Annual Alimony$22,500.00

Duration & Total Estimate

Years Married12
Estimated DurationMedium-term: ~6.0 years
Total Estimated Alimony$135,000.00

Tax Note: Since 2019 (Tax Cuts and Jobs Act), alimony payments are not tax-deductible for the payer and not taxable income for the recipient for agreements executed after December 31, 2018.

Use the Alimony Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.