Investment Tools - Kristian Lee Properties

Smart Tools for Property Investors

Free calculators for cap rate, cash-on-cash return, and ROI — plus curated tax lien and tax deed sale resources for our active markets.

2026 Investor Calculators

Quick estimates for cap rate, cash-on-cash return, ROI, mortgage payments, GRM, DSCR, fix-and-flip analysis, full amortization schedules, and rent-vs-buy comparisons.

Cap Rate & Cash-on-Cash

Purchase Price ($) Annual Gross Rent ($) Annual Operating Expenses ($) Down Payment ($) Annual Debt Service ($)

Mortgage Payment

Loan Amount ($) Interest Rate (annual %) Loan Term (years)

Total ROI (Including Appreciation)

Total Cash Invested ($) Annual Cash Flow ($) Annual Appreciation ($)

Gross Rent Multiplier (GRM)

Purchase Price ($) Annual Gross Rent ($)

Debt Service Coverage Ratio (DSCR)

Net Operating Income ($/yr) Annual Debt Service ($)

Fix & Flip – 70% Rule

After Repair Value / ARV ($) Estimated Repair Costs ($)

Break-Even Ratio

Annual Operating Expenses ($) Annual Debt Service ($) Annual Gross Rent ($)

Mortgage Amortization Schedule

Loan Amount ($) Interest Rate (annual %) Loan Term (years)

Rent vs. Buy Comparison

Monthly Rent ($) Home Purchase Price ($) Down Payment ($) Mortgage Interest Rate (annual %) Loan Term (years) Property Tax + Insurance (annual $) Maintenance (annual $) Years You Plan to Stay

These calculators provide estimates for informational purposes only and are not financial or investment advice.

Tax Lien & Deed Investing Resources

Looking to research tax lien certificates or tax deed sales? We built a dedicated resource covering all 50 states plus DC, including redemption periods, statutory interest rates, official government links, metro-area county offices, national auction platforms, and a built-in Tax Lien Toolkit calculator.

View Tax Lien & Deed Investing Resources →