Down Payment

Down payment amount and resulting loan.

Down payment
$80,000
$320,000
Loan amount

How to Use the Down Payment Calculator

  1. Enter the total purchase price of the item (e.g., $350,000 for a home).
  2. Enter your desired down payment percentage (e.g., 20%).
  3. Click 'Calculate' to instantly see the dollar amount of your down payment.
  4. Review the resulting loan amount, which is the balance you'll need to finance.
  5. Adjust the percentage or price to compare different down payment scenarios.

Down Payment Formula

Down Payment = P × (r / 100)
Loan Amount = P − Down Payment

The down payment amount is calculated by multiplying the total purchase price by the down payment percentage expressed as a decimal. The loan amount is what remains after subtracting the down payment from the purchase price.

Both values together always equal the full purchase price, ensuring the math is balanced and easy to verify.

  • P — The total purchase price of the item (home, car, etc.) in dollars.
  • r — The down payment percentage you plan to put down (e.g., 20 for 20%).
  • Down Payment — The upfront dollar amount you pay out of pocket at the time of purchase.
  • Loan Amount — The remaining balance after the down payment, which is the amount you will need to finance through a lender.

Worked Example: 20% Down Payment on a $350,000 Home

Purchase Price (P) = $350,000 | Down Payment Percentage (r) = 20%
Down Payment = $350,000 × (20 / 100) = $350,000 × 0.20 = $70,000
Loan Amount = $350,000 − $70,000 = $280,000

Result: Down Payment = $70,000 | Loan Amount = $280,000

What Your Result Means

With a $350,000 home and a 20% down payment, you would need to pay $70,000 upfront. The remaining $280,000 would be your mortgage loan amount. Putting 20% down is significant because it typically allows you to avoid Private Mortgage Insurance (PMI), which can add hundreds of dollars to your monthly payment.

Understanding Down Payment

Understanding Down Payments

A down payment is the portion of a purchase price you pay directly from your own funds at closing or point of sale. The remaining balance is financed through a loan — most commonly a mortgage for real estate or an auto loan for vehicles.

Why Down Payment Size Matters

  • Loan-to-Value Ratio (LTV): A larger down payment means a lower LTV ratio, which lenders view as less risky. This often translates to better interest rates.
  • Monthly Payments: The larger your down payment, the smaller your loan principal, which directly reduces your monthly payment.
  • Private Mortgage Insurance (PMI): For conventional home loans, putting less than 20% down typically requires PMI, which protects the lender and adds to your monthly costs.
  • Equity: A larger down payment means you start with more equity in your property from day one.

Typical Down Payment Benchmarks

| Purchase Type | Minimum Common % | Ideal % | |---|---|---| | Conventional Home Loan | 3–5% | 20% | | FHA Home Loan | 3.5% | 10%+ | | VA / USDA Loan | 0% | 0% | | Car Purchase | 10% | 20% |

FHA vs. Conventional

FHA loans backed by the Federal Housing Administration allow down payments as low as 3.5% for borrowers with a credit score of 580 or higher. However, they require mortgage insurance premiums (MIP) for the life of the loan in many cases. Conventional loans allow you to drop PMI once you reach 20% equity.

Disclaimer: Results from this calculator are estimates for educational purposes only. Actual loan terms, required down payment minimums, and associated costs will vary by lender, loan type, credit score, and market conditions. Consult a licensed mortgage professional or financial advisor before making borrowing decisions.

Common Mistakes

  • Entering the down payment dollar amount instead of the percentage — always enter the percentage (e.g., 20, not 0.20 unless the tool asks for a decimal).
  • Forgetting to include closing costs, which are separate from the down payment and can add 2–5% of the purchase price.
  • Assuming the minimum down payment is always enough — a smaller down payment increases the loan amount, monthly payment, and total interest paid over the loan term.
  • Confusing the down payment percentage with the loan-to-value (LTV) ratio — LTV is the inverse (e.g., 20% down = 80% LTV).
  • Using the listed price instead of the agreed purchase price, which can lead to inaccurate down payment calculations.

Common Questions About Down Payment

What is the difference between a down payment and earnest money?

Earnest money is a good-faith deposit made when submitting an offer on a home, typically 1–3% of the price. It is applied toward the down payment at closing. The down payment is the full upfront cash contribution made at the time of closing, separate from loan proceeds.

How does a down payment affect my monthly mortgage payment?

A higher down payment reduces your principal loan amount, which directly lowers your monthly payment. For example, on a $350,000 home at 7% interest over 30 years, a 10% down payment ($35,000) results in a higher monthly payment than a 20% down payment ($70,000) because the loan principal is $35,000 larger.

What happens to the down payment if the deal falls through?

If a real estate deal falls through after earnest money is paid, whether you get it back depends on the contract contingencies. If the sale is canceled due to an unfulfilled contingency (like a failed inspection), the buyer typically gets a refund. If the buyer backs out without cause, the seller may keep it.

Can I use a down payment calculator for a car purchase?

Yes. The same formula applies: multiply the car's purchase price by your chosen down payment percentage to find the upfront amount, and subtract it from the price to find the auto loan amount needed.

Frequently Asked Questions

What is the minimum down payment for a house?

For a conventional loan, the minimum is typically 3–5% of the purchase price. FHA loans allow as low as 3.5% with a qualifying credit score. VA and USDA loans may require no down payment for eligible borrowers.

Is a 20% down payment required to buy a home?

No, 20% is not required, but it is the threshold that typically eliminates the need for Private Mortgage Insurance (PMI) on conventional loans. Putting down less is possible but will usually increase your total borrowing costs.

How much should I put down on a car?

Financial experts commonly recommend at least 10–20% down on a new car and 10% on a used car. A larger down payment reduces your monthly payment and helps you avoid being 'upside down' on the loan (owing more than the car is worth).

Does a bigger down payment lower my interest rate?

It can. A larger down payment lowers your LTV ratio, which reduces lender risk. This may qualify you for a lower interest rate, though the final rate also depends on your credit score, income, and current market rates.

Can I use gift money for a down payment?

Many loan programs allow gift funds, but specific rules apply. For conventional loans, the entire down payment can sometimes be a gift if you're putting down 20% or more. FHA loans also allow gifts, but require a gift letter. Check with your lender for specifics.

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