What Is Loan-to-Cost?

Also written as: LTC · Also called: LTC, loan to cost ratio
Quick definition

Loan-to-cost (LTC) is a loan amount divided by the total cost of a project - purchase price plus renovation or construction costs. Construction and fix-and-flip lenders use it to size loans, because the finished value does not exist yet; it is usually checked alongside loan-to-value or loan-to-ARV.

Most useful for: Real Estate Investor · Commercial Investor
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Loan-to-Cost in plain English

Loan-to-cost tells you what share of a project's total cost the lender will fund. On a $340,000 flip (purchase plus renovation), a 75% LTC loan is $255,000 and the investor brings the other $85,000.

It is the main sizing test for construction and renovation loans, usually paired with a limit on the loan as a share of the finished value.

L
At a Glance
Loan-to-Cost
LTC=Loan Amount÷Total Project Cost×100
75%
💡

A $255,000 loan on a project costing $340,000 in total (purchase plus renovation) is a 75% LTC.

Formula

LTC = Loan Amount ÷ Total Project Cost × 100
Loan Amount
The total loan, including any renovation funds released in draws.
Total Project Cost
Purchase or land cost plus construction or renovation costs (and, for some lenders, soft costs).

Worked example

Loan-to-cost on a fix-and-flip

Illustrative example - round numbers, not current market data. Calculated with Reaixo's calculator engines.

Assumptions

Purchase price
$280,000
Renovation budget
$60,000
Lender's maximum loan-to-cost (illustrative)
75%
After-repair value
$450,000
Step by step
StepCalculationResult
1. Total cost$280,000 + $60,000$340,000
2. Maximum loan$340,000 × 75%$255,000
3. Loan-to-cost$255,000 ÷ $340,000 × 10075%
4. Loan-to-ARV$255,000 ÷ $450,000 × 10056.7%
5. Cash the investor brings (before closing and holding costs)$340,000 − $255,000$85,000

Loan-to-cost: 75%. The lender funds 75% of what the project costs, so the investor needs $85,000 plus closing and holding costs. Measured against the finished value the loan is only 56.7%, which is why lenders often check both limits and lend the lower amount.

What this calculation leaves out

  • Lenders differ on what counts as cost - some exclude closing costs, interest reserves or the developer's fee.
  • Renovation money is usually released in draws after work is inspected, not at closing.

Calculate Loan-to-Cost

Loan-to-cost calculator

Loan Amount ÷ Total Project Cost × 100

$
$
LTC
75.0%
Get the full picture: Fix-and-Flip Calculator →
See Loan-to-Cost calculated for a real scenario
Fix-and-Flip Calculator →

Why it matters

LTC sets how much cash the investor must bring before the project starts; a lender may lend a high share of cost but still cap the loan by the after-repair value.

When Loan-to-Cost is used

  • Estimating how much cash a flip or construction project needs up front.
  • Comparing hard-money and construction loan offers.
  • Structuring the capital stack for a development.

Common mistakes

  • Assuming every lender counts the same costs in "total cost".
  • Forgetting that renovation funds are released in draws after inspections.
  • Ignoring the lender's separate limit on loan-to-ARV.

Loan-to-Cost: frequently asked questions

What is the difference between LTC and LTV?

LTC divides the loan by the project's cost; LTV divides it by the property's value. Construction lenders often check both and lend the lower amount.

What LTC do hard-money lenders offer?

It varies by lender, borrower experience and project. Ask each lender for its maximum LTC and loan-to-ARV.

Does total cost include closing costs?

It depends on the lender. Lenders define cost differently, so confirm which items are included before comparing offers.

Recommended next step

Model the loan, cash needed and profit on a flip.

Fix-and-flip calculator →

Apply it to a specific property: Fix and Flip Analysis.

Sources and review

No regulator defines this term; the page follows common industry practice.

Where this applies: Not regulated. Investment and valuation ratios are industry and appraisal conventions; lenders, appraisers and analysts may define inputs differently, so check how a figure was calculated.

Last reviewed: · Updated:

Examples use illustrative figures; rules of thumb are labelled as such. Rates, limits and program rules change - confirm current figures with your lender or a qualified professional.

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This definition is provided for general educational purposes and is not financial, legal, tax, or real estate advice. Verify important decisions with appropriately qualified professionals.

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