Down Payment Calculator
Work out your down payment, loan amount and remaining percent from a home or purchase price. Switch between a down-payment percent and a fixed amount.
Estimates only, not financial advice. Loan amount excludes taxes, fees and closing costs.
What is the Down Payment Calculator?
The ByteTools Down Payment Calculator turns a purchase price and a deposit into the numbers you need to plan a home or car purchase.
- Two-way input: enter a percent or a fixed down payment amount
- Shows down payment, loan amount and remaining percent together
- Flags common thresholds like a 20% deposit
- Works for homes, cars or any large purchase
- Any currency symbol, calculated locally with no live rates
- Private and free; estimates only, not advice
How to use the Down Payment Calculator
- 1
Select your currency and enter the purchase or home price.
- 2
Choose whether to enter the down payment as a percent or a fixed amount.
- 3
Type the percentage or amount you plan to put down.
- 4
Read the down payment, the loan amount and the remaining percent to finance.
About the Down Payment Calculator
The ByteTools Down Payment Calculator turns a purchase price and a deposit into the numbers you need to plan a home or car purchase. Enter the price and either a down-payment percentage or a fixed amount, and it instantly shows the down payment, the financed loan amount and the percentage still to be borrowed.
It is built for home buyers, car shoppers and anyone comparing how a bigger or smaller deposit changes the loan they need. The two-way link between percent and amount lets you plan from whichever number you already have in mind.
Every figure is calculated locally in your browser and nothing is uploaded or stored, so it is safe to use with real financial numbers. Results are estimates for planning only and are not financial advice.
Frequently asked questions
How do I calculate a down payment?
Multiply the purchase price by the down-payment percentage and divide by 100. For example, 20% of a $300,000 home is 300,000 × 20 ÷ 100 = $60,000. This calculator does it both ways, so you can also enter a fixed amount and see the percentage it represents.
How much should I put down on a house?
A 20% down payment is a common benchmark because it usually avoids private mortgage insurance, but many loan programs allow far less. A larger deposit lowers your loan amount, monthly payment and total interest, so put down as much as your budget comfortably allows.
What is the loan amount after a down payment?
The loan amount is simply the purchase price minus the down payment. If a $300,000 home has a $60,000 deposit, you finance the remaining $240,000. This tool shows that figure and the percentage of the price it represents.
Does a bigger down payment lower my monthly payment?
Yes. A larger down payment reduces the amount you borrow, which lowers both the monthly payment and the total interest over the life of the loan. It can also help you qualify for a better rate or avoid mortgage insurance.
Are my figures kept private?
Yes. All calculations run entirely in your browser and nothing is transmitted or saved, so your price and deposit details stay completely private.
Guides for Down Payment Calculator
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