What is the closing costs calculator?
In short
Closing costs for homebuyers typically run 2–5% of the purchase price — about $8,000–$20,000 on a $400,000 home. Sellers typically pay 6–10% including agent commissions.
This closing costs calculator estimates the buyer-side and seller-side costs of a home sale, itemized and adjusted for your state's transfer tax. It covers origination, appraisal, title insurance, escrow, recording fees, agent commission, and settlement fees.
How to use this calculator
- 1Enter the home price and your down payment (this sets the loan amount).
- 2Select your state — transfer taxes vary widely.
- 3Choose whether you're the buyer, seller, or want to see both.
- 4Review the itemized breakdown and totals.
- 5Use the percentages to compare against the typical 2–5% buyer / 6–10% seller ranges.
The formula
- loan
- — Purchase price minus down payment
- price
- — Home purchase price
- rate
- — State transfer-tax rate (cents per $100)
- commission
- — Real-estate agent commission (≈5.5%)
In a few states (MD, DC, NJ, PA, NY) the buyer pays half the transfer tax; elsewhere the seller pays it.
Worked example
The scenario
$400,000 home, $80,000 down ($320,000 loan), in California.
The result
Buyer closing costs ≈ $5,900 (~1.5% of price); seller costs ≈ $24,400 (~6.1%) driven mostly by the ~$22,000 agent commission.
Common use cases
- Budgeting cash-to-close beyond the down payment
- Comparing closing costs across states before relocating
- Estimating net proceeds as a seller after commission and taxes
- Negotiating who pays which closing costs in an offer
Limitations & assumptions
- Estimates use typical national averages and a simplified state transfer-tax table — actual fees vary by lender, title company, and county.
- Does not include prepaid items like property tax escrow beyond a flat setup, HOA transfer fees, or discount points.
- Agent commission is assumed at 5.5% but is negotiable and changing across the industry.
Frequently asked questions
Disclaimer: KalkWise calculators are provided for general informational and educational purposes only and do not constitute financial, investment, tax, or legal advice. Results are estimates based on the figures you enter and the assumptions described above. Actual outcomes will vary. Consult a qualified professional before making financial decisions.