ADU & HELOC ROI Calculator
Calculate Accessory Dwelling Unit (ADU) construction cost, HELOC financing monthly payment, projected rental income, cash-on-cash return, and break-even year.
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AL|Alabama·Sales tax: 5.2%
Annual Cash Flow
-$7,197
Cap Rate: 10.0%Break-Even: 10 yrs
Visual Breakdown
Debt Service103%
Expenses30%
Cash Flow-33%
| Item | Amount |
|---|---|
| ADU Construction Cost | $150,000 |
| Monthly HELOC Payment | $1,860 |
| Annual Rental Income | $21,600 |
| Annual Operating Expenses | $6,480 |
| Net Operating Income (NOI) | $15,120 |
| Annual Debt Service | $22,317 |
| Annual Cash Flow | -$7,197 |
| Cap Rate | 10.0% |
| Break-Even (months) | 120 |
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## ADU & HELOC ROI Calculator in the United States: 2026 Analysis
When calculating adu & heloc roi calculator in the United States (US), the average result comes to **-7197.42**.
This represents the national baseline. This is based on US's current tax structure, which features progressive state income taxes,
making it an important factor in your financial planning.
### Key the United States Financial Factors
- **State Income Tax:** the United States uses its own tax brackets that differ from federal rates.
- **Local Cost of Living:** Housing, transportation, and healthcare costs vary significantly within the United States.
- **Property Taxes:** the United States property tax rates affect homeownership costs and real estate investment returns.
Use our interactive calculator above to model your specific scenario with the United States's exact 2026 rates, or compare the United States against neighboring states to see how a relocation could impact your bottom line.
When calculating adu & heloc roi calculator in the United States (US), the average result comes to **-7197.42**.
This represents the national baseline. This is based on US's current tax structure, which features progressive state income taxes,
making it an important factor in your financial planning.
### Key the United States Financial Factors
- **State Income Tax:** the United States uses its own tax brackets that differ from federal rates.
- **Local Cost of Living:** Housing, transportation, and healthcare costs vary significantly within the United States.
- **Property Taxes:** the United States property tax rates affect homeownership costs and real estate investment returns.
Use our interactive calculator above to model your specific scenario with the United States's exact 2026 rates, or compare the United States against neighboring states to see how a relocation could impact your bottom line.
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