Mortgages

Down Payment, Loan-to-Value, and the Cash You Keep

Understand how a larger deposit changes borrowing while preserving closing cash, reserves, and other priorities.

Direct answer

A larger down payment lowers the loan and loan-to-value ratio, but the best scenario must also fund transaction costs, near-term repairs, and accessible reserves.

What this calculation tells you

The calculation connects property price, cash deposit, and secured borrowing at purchase.

It does not guarantee product eligibility, insurance treatment, valuation acceptance, or future property equity.

Where it is used

Home buyers

Plan cash at closing.

Mortgage comparison

Test different loan sizes.

Households

Balance deposit and reserves.

Property investing

Describe initial leverage without predicting returns.

When this guide helps

  • Choosing between deposit sizes.
  • A valuation differs from price.
  • Closing costs are material.
  • Repairs are expected soon after purchase.

Use the lender's relevant value

LTV may use purchase price, appraised value, or another contractual basis. The visitor should not assume the desired valuation will be accepted.

Create a complete cash-at-close plan

Keep the deposit separate from taxes, legal charges, lender fees, inspections, moving, and initial work, all of which vary by location and transaction.

Value retained liquidity

A lower payment can be attractive, but inaccessible home equity does not replace cash needed for emergencies and near-term ownership costs.

Common mistakes

Before relying on down payment, loan-to-value, and the cash you keep, test the stated assumptions and keep its decision boundary visible.

  • Using purchase price automatically when the lender uses another value.
  • Calling the deposit the total upfront cost.
  • Emptying reserves to maximize the deposit.

Worked case: 20% down

Purchase price is 400,000 and down payment is 80,000.

Loan=320,000 and purchase LTV=320,000/400,000=80%.

Cash down is 80,000 and entered LTV is 80% before closing costs.

The price may not be the lender's valuation basis.

Worked case: larger down payment

Increase down payment to 100,000 at the same price.

Loan=300,000 and LTV=75%.

Twenty thousand more cash lowers principal by 20,000 and LTV by five percentage points.

Using more cash can reduce liquidity needed for closing, repairs and reserves.

down payment and LTV: compare assumptions, not just answers

LTV is a collateral ratio, not a complete affordability or approval measure. Keep cash-to-close and post-close liquidity separate.

down payment and LTV worked comparison
ScenarioChanged assumptionResult
80,000 down320,000 loan80% LTV
100,000 down300,000 loan75% LTV

down payment and LTV: calculation checklist

  • Value basis identified
  • Closing costs separate
  • Loan amount reconciled
  • Percentage points used
  • Liquidity retained

Choose the right tool

Practical questions

Frequently asked questions

Does lower LTV guarantee a lower rate?

No. Pricing and eligibility depend on product, lender, borrower, property, market, and jurisdiction.

Is the down payment immediately equity?

It contributes to equity, but transaction costs and market value changes affect what could be realized on sale.

Should I borrow less or keep more cash?

That trade-off depends on borrowing cost, liquidity needs, risks, alternatives, and product terms; calculate several scenarios.

Further reading

Authoritative sources

Use these primary and professional resources to check definitions, conventions, or requirements that may extend beyond this guide.