For US residential real estate agents

Turn property numbers into client-ready decisions

Calculate seller proceeds, rental returns and financing scenarios in seconds. Then share a clear, branded report your client can understand.

A real estate calculator for agents — seller net sheets, rental analysis and closing costs, ready for a listing presentation.

Built for listing appointmentsUpdates as you typeInputs stay in your browserBank-grade encryptionIndustry-standard formulas

Pick the conversation you're in

At the listing appointment

A seller net sheet for realtors

Sellers ask one question: what do I actually walk away with? Enter the price, payoff, commission and closing date and answer it while you're still at the table. State-specific transfer tax, title and recording assumptions are pre-filled, and you can override any line with local numbers before you send it.

Background reading: How to calculate home sale proceeds.

With an investor client

Buyers comparing rentals need more than a monthly payment. Show cap rate, cash flow and cash-on-cash side by side, then send the analysis as a rental analysis report for clients they can read on their phone before they write an offer.

Background reading: Rental property ROI calculation.

A branded seller net sheet does more than show a number — it tells your client who prepared it.

What your client actually receives

A spreadsheet screenshot

  • Raw cells and formulas
  • Little context
  • Difficult to read on a phone
  • Does not reinforce your brand

A Sumline report

  • One clear headline number
  • Plain-English breakdown
  • State-specific costs
  • Opens on any phone
  • Sent under your name and brokerage with Estate Pro

Sharing is always free. Estate Pro adds your name, photo and brokerage to every report.

Three steps, no setup

  1. Step 1
    Enter the numbers

    Price, payoff, rent, financing. It recalculates as you type.

  2. Step 2
    Show the result

    One headline number plus a plain-English breakdown, on a phone or a laptop.

  3. Step 3
    Send the report

    Share a link free and unlimited, or export a PDF. With Estate Pro it goes out under your name and brokerage.

When you're ready to put your name on it

Free

  • Full access to every calculator
  • 5 free PDF reports
  • Unlimited Sumline-branded share links
  • Saved scenarios and history

Estate Pro — $19/month

  • Unlimited PDF reports
  • Your name, photo and brokerage on every report and share link
  • Priority support

Need one clean report right now? A single unwatermarked PDF is $3.

Real estate agent calculator FAQ

Is Sumline free for real estate agents?

Yes. Every account includes full access to every calculator and 5 free PDF reports. After that a single unwatermarked PDF is $3, or Estate Pro is $19/month for unlimited reports.

Can I use this live in a listing presentation?

Yes. Results recalculate as you type and the layout is built mobile-first, so you can run the numbers on a phone at the kitchen table.

Can the report carry my branding?

Estate Pro puts your name, photo and brokerage on every PDF and every shared link. Free shares carry a small Sumline credit.

Does it use state-specific closing costs?

Yes. Transfer tax, title and recording assumptions are pre-filled per state, and every field is editable before you send anything.

Do I need to set up a spreadsheet?

No. There is nothing to configure — open a calculator and start typing.

Can my client open the report on a phone?

Yes. Shared reports are read-only web pages that open on any device and print cleanly.

Can I put a calculator on my own website?

Yes. The Partner plan ($49/month, 14-day free trial) embeds a co-branded lead-capturing calculator on your site. See /partners.

Want a calculator on your own site? See the Partner Program. Focused on net sheets? Agent Net Sheet Calculator.

Run your next set of numbers in front of a client

State-specific calculators and in-depth guides.

For agents
Rental property calculator by state
Seller net proceeds by state
Guides