A hard money loan's real cost extends beyond its interest rate — points, holding costs, and how long a project actually takes to complete all factors into whether a deal pencils out. Nebraska real estate investors typically run these numbers before borrowing to confirm a project's expected profit can absorb the loan's total cost with room to spare.

Quick Answer

Calculating a hard money loan's true cost means adding the interest accrued over the expected holding period to any origination points and fees, then comparing that total against the deal's projected profit margin. A loan that looks affordable on rate alone can still turn a deal unprofitable if the project runs longer than planned.

Why the Interest Rate Alone Doesn't Tell the Full Story

Hard money loans are typically priced with both an interest rate and origination points — an upfront fee charged as a percentage of the loan amount. A loan advertised at a lower rate but higher points, or vice versa, can end up costing roughly the same depending on how long the money is actually borrowed. Because these loans are short-term, the total dollar cost is driven as much by the holding period as by the rate itself — a loan held for four months costs meaningfully less in total interest than the same loan held for ten, even at an identical rate.

The 70% Rule: A Starting Point for Deal Analysis

Many fix and flip investors use a rule of thumb sometimes called the "70% rule" as an initial screening tool: the maximum purchase price for a property generally shouldn't exceed 70% of its After Repair Value (ARV) minus the estimated rehab cost. For a property with a $280,000 ARV and $50,000 in needed repairs, that would put the maximum purchase price around $146,000 (70% of $280,000, or $196,000, minus the $50,000 rehab budget).

This is a screening heuristic, not a guarantee of profitability — it doesn't account for financing costs, holding costs, or selling expenses, all of which reduce the actual margin left over. Many Nebraska hard money lenders size loans against a similar ARV-based framework, which is part of why understanding this math before approaching a lender helps investors evaluate whether a deal is likely to get approved in the first place.

Calculating the Real Cost of Financing

To estimate a hard money loan's total cost, an investor generally needs three figures: the loan amount, the interest rate, and the expected holding period in months. A simplified calculation looks like this:

Total financing cost ≈ (Loan amount × annual interest rate × holding period in months ÷ 12) + origination points (as a dollar amount) + any additional fees.

For example, on a $180,000 loan at a hypothetical rate with 2 points charged upfront, held for six months, an investor would calculate roughly six months of accrued interest plus the dollar value of those points, then add any processing or extension fees. Running this calculation before closing — rather than after — helps confirm the total financing cost still leaves an acceptable profit margin once the property sells.

Understanding Interest Deductibility

One factor that can offset a portion of financing costs is tax treatment. Interest paid on money borrowed for a legitimate business or investment purpose is generally deductible, according to the IRS's general guidance on interest expense, which addresses non-farm business interest and interest incurred to produce rental income, among other categories. Whether and how a specific investor can deduct interest on a hard money loan depends on their business structure, how the property is held, and their overall tax situation, so this is generally a conversation worth having with a tax professional rather than assuming a blanket deduction applies — but it's a real factor that can meaningfully affect the loan's true net cost.

Break-Even Analysis: How Long Can You Hold Before Losing Money?

Beyond the total cost of a specific deal, it's worth calculating how long a project could run before financing costs erode the entire profit margin. If a deal is projected to net $35,000 in profit at a six-month holding period, and the loan's monthly carrying cost (interest plus any monthly fees) runs $2,000, the project has meaningful room to run past schedule before the deal turns unprofitable. A tighter-margin deal with the same monthly carrying cost has far less room for delay — a permitting holdup, a contractor delay, or a slower-than-expected sale can turn a marginal deal into a loss much faster.

Hard Money Loan vs. Traditional Bank Loan

When This Math Matters Most

Running the full cost analysis matters most in a handful of common scenarios:

• Fix and flip projects, where holding costs directly erode a project's profit margin.
• BRRRR deals, where the analysis needs to account for both the hard money bridge loan and the eventual refinance terms.
• Competitive bidding situations, where an investor using Proof of Funds to make a fast offer needs to know their true cost ceiling before bidding.
• Distressed properties with uncertain rehab scope, where cost overruns are more likely and the break-even cushion matters more.

Bringing the Numbers to a Lender

Investors who arrive at a lender with a clear breakdown of purchase price, ARV, rehab budget, and expected holding period generally have an easier underwriting conversation than those relying on rough estimates, since it signals a deal has already been vetted rather than assembled after the fact.

Good Life Lending provides hard money and fix and flip financing for real estate investors across Nebraska, structuring loans around the property's value, ARV, and rehab budget. As with any lender, actual rates, points, and funded amounts vary by project and borrower, so investors should confirm current terms directly and run their own numbers before committing to a deal.

Frequently Asked Questions

What is the 70% rule in real estate investing? It's a screening heuristic suggesting a fix and flip purchase price generally shouldn't exceed 70% of a property's After Repair Value minus the estimated rehab cost. It's a starting point for evaluating a deal, not a guarantee that financing costs and other expenses will leave an acceptable profit margin.

How do I calculate the total cost of a hard money loan? Generally, by adding the accrued interest over the expected holding period to any origination points and fees. A rough formula is: (loan amount × annual rate × months held ÷ 12) plus points and any additional fees.

Is hard money loan interest tax deductible? Interest paid on money borrowed for a legitimate business or investment purpose is generally deductible, though the specifics depend on an investor's business structure and how the property is held. Consulting a tax professional about your specific situation is generally worthwhile before assuming a deduction applies.

Why does the holding period matter so much for hard money costs? Because these loans are typically priced with time-based interest, a longer holding period directly increases total financing cost. A deal that pencils out at a six-month holding period can lose its margin entirely if delays push the timeline to ten or twelve months.

What's the difference between points and interest rate? Points are an upfront fee charged as a percentage of the loan amount at closing, while the interest rate is the ongoing cost of borrowing over time. Loans with different combinations of points and rates can cost roughly the same depending on how long the loan is held.

How much profit margin should a deal have before financing costs? There's no universal number — it depends on the investor's risk tolerance, the reliability of the rehab budget, and how much schedule uncertainty exists. Generally, deals with thin margins and uncertain rehab scope carry more risk if financing costs run longer than expected.

Can I estimate loan costs before applying with a lender? Yes, generally — running a rough calculation using an expected rate, points, and holding period before approaching a lender helps investors evaluate whether a deal is likely worth pursuing, though actual terms will depend on the specific lender's underwriting.

TL;DR

• A hard money loan's true cost combines interest accrued over the holding period with origination points and fees, not just the headline rate.
• The 70% rule is a useful screening tool but doesn't account for financing costs, so it shouldn't be treated as a full profitability calculation on its own.
• Interest on legitimate business or investment borrowing is generally tax-deductible, which can meaningfully affect a loan's net cost — worth confirming with a tax professional.
• Calculating a break-even holding period before borrowing helps investors understand how much schedule risk a deal can absorb before it turns unprofitable.
  
  

Last Updated: August 2026. Lending terms, tax rules, and applicable regulations are subject to change and vary by lender, borrower, and individual tax situation. This article provides general educational information only and is not lending, tax, or financial advice. Investors should confirm current terms with a lender and consult a tax professional before making financing decisions.