US buyer is under contract on a $485,000 home with a $388,000 loan and 20% down. The lender's loan estimate arrived but they want an independent check of whether the total closing costs and cash to close look reasonable.
1 What this calculator does
Estimates total US closing costs including lender fees, title and settlement fees, transfer tax, prepaid items (insurance and property tax escrow) and recording fees. Flags whether PMI applies. Shows total cash needed to close including the down payment.
2 Formula & professional reasoning
Origination fee: 1% of loan amount
Appraisal: $600-$800 depending on price
Title insurance: max($800, 0.5% of price)
Transfer tax: price x state rate (varies 0.1%-2%+)
Prepaids: 3 months insurance + 3 months property tax
Total closing costs typically 2-5% of purchase price
Total cash to close = Down payment + Total closing costs
US closing costs are split between lender fees (for processing and underwriting the loan) and third-party fees (title, settlement, transfer tax, government recording). The total typically runs 2-5% of the purchase price. Prepaids are funds collected at closing to pre-fund the escrow account -- they are not fees but cash requirements at closing. Transfer tax rates vary enormously by state (near zero in some states, over 2% in others).
3 Worked examples
⚠️ Illustrative example only — not clinical or professional instruction.
Origination: $388,000 x 0.01 = $3,880 | Appraisal: $800 | Title insurance: max($800, $485K x 0.005) = $2,425 | Settlement: $900 | Transfer tax: $485K x 0.5% = $2,425 | Prepaids (est): $1,940+$2,910 = $4,850 | Recording: $125 | Total closing: ~$15,405Origination: $5,580 | Appraisal: $800 | Title: $3,100 | Transfer tax: $620K x 0.014 = $8,680 | Prepaids: ~$6,500 | Closing total: ~$27,500 | PMI: $558K x 0.0065/12 = $302/moEstimated closing costs: ~$14,500 | Seller concessions: -$8,000 | Net closing costs: $6,500 | Down payment: $20,000 | Cash to close: $26,5004 Sanity check
5 Common errors
| Error | Cause | Consequence | Fix |
|---|---|---|---|
| Confusing closing costs with the down payment | Treating them as the same thing | Planning only the down payment and having insufficient cash at closing | Total cash to close = Down payment + Closing costs. A 20% down payment on a $500,000 home ($100,000) still requires an additional $10,000-$20,000 in closing costs from savings. |
| Not accounting for prepaid items | Focusing only on fees and not the escrow prepaids | Closing costs understated by $3,000-$8,000 | Prepaids (homeowners insurance, property tax, prepaid interest) are real cash requirements at closing even though they are not fees. They fund the initial escrow account balance. |
| Using the rate sheet interest rate for the prepaid interest calculation | Not knowing how many days of prepaid interest to expect | Cash to close understated by several hundred dollars | Prepaid interest covers the period from closing day to the end of the month. Closing near the end of the month minimises prepaid interest (1-3 days). Closing on the 1st means paying nearly a full month of prepaid interest. |
| Accepting the first lender's Loan Estimate without comparison | Not shopping around | Paying thousands more in origination fees and points than necessary | Get Loan Estimates from at least 3 lenders within a 45-day window (credit inquiries within this window count as one for scoring purposes). Origination fees vary significantly between lenders. |
6 Reference & regulatory links
7 Professional workflow
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