Real Estate Passive Income Calculator

I need a easy passive income calculator specifically tailored for residential real estate investors. This tool should help users evaluate potential investments by factoring in multiple financial aspects.

The calculator must include:

it will ask the user to input their income bracket, planned initial investment, mode of payment, total investment planned( initial/ total), years to be invested to wait for returns, area interested and calculator will calculate total expected income range

- Investment Type: Residential properties only
- Financial Aspects:
- Rental income
- Property appreciation
- Maintenance costs
- Financing Options:
- Mortgage calculations
- Loan interest calculations
- Refinancing options

Ideal Skills and Experience:
- Real estate investment knowledge
- Strong financial modeling skills
- Experience in developing user-friendly calculators