Mortgage & Loan

Closing Cost Calculator

Estimate the full cash required at settlement — lender fees, third-party services, prepaid escrow and the deposit — so nothing arrives as a surprise.

Closing Cost Calculator

Results recalculate instantly on every keystroke. Nothing you type is transmitted.

Purchase
$
%
Lender & Title
% of loan
% of loan
$
Prepaid Escrow
%/yr
$/yr
%
Total Closing Costs
Settlement charges excluding the deposit
Total Cash To Close
As % Of Price
Down Payment
Origination Fee
Title Insurance
Third-Party Fees
Prepaid Escrow
Typical Range 2–5%

What this result does not account for

  • Results are a model, not a quotation — an institution's own figures govern.
  • Every input is an assumption; change one and the answer changes with it.
  • Rounding is applied only at the display layer, so totals may differ by a cent from a statement that rounds each line.
Zero-Server Execution Updated 11 Aug 2026 Reviewed by Imran S. Qureshi, CFA IEEE-754 Double Precision

In short: Closing costs typically run 2% to 5% of the purchase price. On a $420,000 home with a $336,000 loan, a representative total is about $12,637.53, or 3.01% — and that sits on top of the $84,000 deposit, making $96,637.53 due at settlement.

Formula

closing = origination + title + fixed fees + prepaid escrow  ·   cash to close = closing + deposit

Origination and title scale with the loan; prepaid escrow scales with the property. Only the fixed third-party fees are independent of both.

Worked Example

  1. Split the purchase. $84,000 deposit leaves a $336,000 loan.
  2. Lender and title. 1% origination ($3,360.00) plus 0.5% title ($1,680.00).
  3. Fixed services. Appraisal, credit, search, recording, survey and attorney: $2,675.00.
  4. Prepaid escrow. 15 days interest, 3 months tax, a year of insurance and a 2-month cushion: $4,922.53.
  5. Total the cash. $12,637.53 in costs, or $96,637.53 including the deposit.

Analyst note. Roughly a third of this total is prepaid escrow, which is not truly a cost — it funds your own tax and insurance account. The genuinely consumed portion here is about $7,715, and several of those line items are negotiable or shoppable despite being presented as fixed.

Strengths & Limits Of This Model

Where this engine is strong

  • Runs entirely in your browser — no figure you type is transmitted or stored.
  • Shows the full working, so every number can be traced and challenged.
  • Free, unmetered and free of affiliate incentives.

Where it stops

  • Generalised assumptions cannot capture every individual circumstance.
  • Jurisdiction-specific rules and mid-year changes may not be reflected.
  • A model output is not a substitute for a professional review of your position.

Risk & accuracy notice. Figures produced here are estimates derived from the inputs you supply. They are not a forecast, an offer, or a guarantee of any outcome, and no result should be read as a promise of future performance. Rates, thresholds and statutory rules change, and your own circumstances may differ materially from the assumptions modelled.

Practical Use Cases

Budgeting the real cash requirement

Buyers who budget the deposit precisely and treat closing costs as an afterthought are the ones who arrive at settlement short. Check the resulting payment with the Mortgage Payment Calculator.

Comparing lender offers properly

Origination fees and points vary widely between lenders and are folded into APR. Compare the total here against the rate using the Mortgage APR Calculator.

Deciding whether to accept lender credits

A lender credit reduces cash at closing in exchange for a higher rate. That is only sensible over a short holding period — test the crossover with the Mortgage Points Calculator.

Methodology & Editorial Standards

Costs are grouped into four categories. Origination and title insurance scale with the loan amount at user-supplied percentages. Fixed third-party fees cover appraisal, credit report, title search, recording, survey and attorney charges, which vary by jurisdiction but not by loan size. Prepaid escrow applies a conventional settlement profile: fifteen days of interest, three months of property tax, twelve months of insurance premium and a two-month escrow cushion on both. Actual prepaid amounts depend heavily on the closing date within the month and on local tax due dates, so this is a representative rather than exact figure. Transfer taxes and recording surcharges vary enormously by state and are not included in the fixed fee default. The engine implements the standard published formula for this calculation. Inputs are validated for domain and sign before evaluation, and any undefined case returns an em-dash rather than a spurious value.

Computation runs in IEEE-754 double precision at full internal precision; rounding to two decimal places occurs strictly at the display layer, so no cumulative drift enters the result. All monetary outputs use accounting presentation — grouped thousands, two decimals, negatives in parentheses — so figures can be transcribed directly into a model or working paper. Division-by-zero and out-of-domain inputs return an em-dash rather than a misleading number.

This engine was reconciled against an independent reference implementation and hand-verified for the worked example above before release. Our full five-stage review process is published on the About Us page.

Imran S. Qureshi, CFA Head of Quantitative Modelling · ApexConverter

Eighteen years in mortgage structuring and portfolio analytics; authored ApexConverter's amortisation core. Last reviewed: 11 August 2026.

Disclaimer. This calculator is provided for informational and modelling purposes only and does not constitute financial, tax, legal, medical, or engineering advice. Verify all figures with a qualified professional before acting on them.


Closing Cost Calculator — 20 Expert FAQs

20 analyst-written answers to the questions practitioners actually ask — optimised for voice and answer-engine retrieval.

How much are closing costs on a $420,000 house?

A representative total is $12,637.53, or 3.01% of the price, on a $336,000 loan. The commonly quoted range is 2% to 5%, which here is $8,400 to $21,000 depending on jurisdiction and lender.

Are closing costs separate from the down payment?

Yes, entirely. The deposit is your equity contribution; closing costs are fees and prepaid items on top. Total cash to close here is $96,637.53 — the $84,000 deposit plus $12,637.53 of costs.

Which closing costs are negotiable?

Origination fees, and any service you are permitted to shop for such as title insurance, survey and attorney. Appraisal and credit report fees are effectively fixed, and prepaid escrow is not a fee at all so cannot be negotiated.

What are prepaid items?

Property tax, insurance and interest paid in advance to fund your escrow account and cover the period before your first payment. They form about a third of the total here but are not truly a cost, since the money remains yours.

Can I roll closing costs into the loan?

On a purchase, generally no — though a seller concession can cover them. On a refinance it is common, but it increases the balance and means paying interest on the costs for the full term.

What is a lender credit?

The lender pays some of your closing costs in exchange for a higher interest rate. It lowers cash at settlement and raises lifetime cost, which suits borrowers who expect to move or refinance within a few years.

Who pays closing costs, buyer or seller?

Both pay their own, though the split is negotiable and varies by region. Sellers typically cover the agent commissions and transfer taxes; buyers cover lender fees, title and prepaid escrow.

When do I find out the exact amount?

The Loan Estimate arrives within three business days of application, and the Closing Disclosure at least three business days before settlement. Compare the two carefully — certain fees are legally restricted from increasing between them.

Why do prepaid amounts vary so much?

Because they depend on the closing date. Closing on the 28th means only a few days of prepaid interest; closing on the 2nd means nearly a full month. Local tax due dates shift the escrow requirement similarly.

What is an escrow cushion?

An extra reserve, capped by law at two months of escrow payments, that the servicer holds so the account does not run short if assessments rise. It is collected at closing and returned when the loan ends.

Do cash buyers pay closing costs?

Yes, but far less. Origination and prepaid interest disappear entirely along with the loan, leaving title, search, recording, survey and attorney fees — typically well under 1% of the price.

Are closing costs tax deductible?

Mostly not. Discount points and prepaid mortgage interest are generally deductible, and property tax paid at closing usually is, but origination, title, appraisal and recording fees are not. They are added to your cost basis instead.

Is this closing cost calculator free to use?

Yes. It is free, requires no account, and has no usage limits. ApexConverter is funded by contextual advertising, never by selling user data.

Is my data sent to a server?

No. The engine runs as Vanilla JavaScript inside your browser under our Zero-Server Client-Side Execution model. Your figures are computed locally and are never transmitted, logged, or stored.

How accurate is this calculator?

It applies the standard closed-form formula in IEEE-754 double precision, rounding only at the display layer. The engine is reconciled against an independent reference implementation before release.

Does it work on mobile?

Yes. The interface is mobile-first with numeric keypad hints and is tested down to a 320-pixel viewport with no horizontal scrolling.

Can I use it offline?

Largely, yes. Because computation is client-side, the page continues to calculate without a network connection once it has loaded.

Which currency does it use?

Amounts display in US$ accounting format, but the underlying mathematics is currency-agnostic. The result is identical in any currency, so simply read the figures in your own.

Why does a result show an em-dash?

An em-dash indicates the calculation is not defined for the inputs given — typically a division by zero or a value outside the valid domain. We show a dash rather than a misleading number.

How do I report an error?

Email apexconverter.praxiscalc@gmail.com with the tool URL, your exact inputs, the output received and the output you expected. Verified mathematical errors are patched within 72 hours.

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