Understand exactly how your investment property loans work. Freddie calculates amortization schedules, payoff scenarios, and the true cost of financing any deal.
Dan White, 20-year fix-and-flip veteran in Northern Virginia, used FreeDealCalc to analyze a $130,000 wholetail opportunity in under 5 minutes. No spreadsheet. No paid software. Just Freddie.


"I've been flipping houses for 20 years and I built this tool because nothing free was actually good enough. Freddie does what I used to do with spreadsheets — but in seconds, for free, for every investor who needs it."
A buyer who purchases this property as a wholetail deal undertakes all renovation work at their own direction, cost, and risk. The seller makes no representations regarding property condition and all sales are as-is. Buyer is responsible for all due diligence, inspections, and compliance with local codes and regulations.
Most investment property loans are fully amortizing — each payment covers interest on the remaining balance plus a principal payment that grows over time. Early payments are mostly interest. Later payments shift to mostly principal. The schedule is fixed at loan origination based on rate, term, and balance.
An amortization schedule shows every payment over the loan term with the exact split between interest and principal, plus the remaining balance after each payment. It's useful for understanding equity buildup, planning refinances, and modeling payoff strategies.
A 15-year loan has higher monthly payments but builds equity dramatically faster and cuts total interest roughly in half. A 30-year loan preserves cash flow but costs significantly more in total interest. For investment properties, the decision depends on your cash flow needs and portfolio growth strategy.
Interest-only loans require payment of only the interest component for an initial period (5-10 years), with no principal reduction. Monthly payments are lower, improving cash flow, but you build no equity through paydown. They're common in commercial real estate and some residential investment loan products.
In BRRRR, you need to know your outstanding balance at the time of refinance to calculate equity available for cash-out. An amortization schedule shows exactly what you'll owe at any point in the loan — useful for modeling exactly when you'll have enough equity to refinance and pull capital back out.
Amortization refers to loan principal paydown over time. Depreciation is the tax deduction for the gradual wearing out of the physical property. They are completely separate concepts — amortization affects your equity and cash flow, depreciation affects your taxable income. Both are important in real estate investing.
Free forever. No credit card. No spreadsheet. Just Freddie.