DealCheck 2026 Review: Deal Analysis That Fits Short-Term Rentals?

DealCheck is a clean real-estate calculator. Point it at an Airbnb and it waits for you to type the revenue. For a short-term rental, that missing number is the product.

BNBCalc wins this comparison. The data is more accurate. It is the best value. It is the only one of these platforms you can actually use on a phone. And it is the best data for the price.

TL;DR: BNBCalc vs DealCheck

	BNBCalc	DealCheck	Winner
Accuracy	Comps you can open. Graded on fit. Flagged when the set leans high or low.	No short-term rental comps. The Airbnb revenue is whatever you type.	BNBCalc
Value	Calculator $16.66/mo billed annually. Markets $33/mo billed annually, Calculator included.	$10 to $20/mo, because the data is not included.	BNBCalc
Mobile	Full research and underwrite. Fast on a phone.	A calculator app. Fast at math you already did. Empty on the revenue.	BNBCalc
Data for the price	487 US metros, thousands of cities in each, 10M+ on Airbnb and Vrbo, loan included.	A spreadsheet with a login. You bring the nightly rate.	BNBCalc
Does it have an AI underwriter?	Yes. Unlimited reports. It uses the property details and amenities	No	BNBCalc
Does it include a Zestimate and the property facts?	Yes	No	BNBCalc
Can I paste a Zillow link and run the analysis?	Yes	No	BNBCalc
If I add an amenity, do I see the revenue change for this bedroom count?	Yes	No	BNBCalc
Can I track material-participation hours for the STR tax tests?	Yes. Included	No	BNBCalc
Overall	The tool for a financed short-term rental decision.	Deal math for investors who already know the income.	BNBCalc

At a glance

DealCheck

• Purchase worksheet, cap rate, and long-term projections
• You supply the Airbnb revenue
• Free tier, paid plans at $10 to $20 a month
• Built for every asset class, so short-term rentals are a scenario

BNBCalc

• Comps you can open, graded on fit, flagged when the set leans high or low
• Unlimited AI Underwriter reports that use the property details and amenities
• A Zestimate and the property facts. Paste a Zillow link and the analysis runs
• The BNBCalc Calculator: expenses, the loan, cash-on-cash, and cap rate in one place
• BNBCalc Markets: 2,300+ markets in 157 countries, about four in five outside the US, with active Airbnb and Vrbo listings on a map
• BNBCalc's Airbnb Listing Optimizer to rank the fixes on a live listing, and the BNBCalc API to pull the analysis into your own software
• Fast on a phone. The full underwrite, not a desktop site you have to pinch

Quick verdict

If you want…	Choose
An AI underwriter on the property details and amenities	BNBCalc
A Zestimate and the property facts	BNBCalc
To paste a Zillow link and run the analysis	BNBCalc
A revenue number you can check before you buy	BNBCalc
The best data for the price	BNBCalc
To underwrite the deal from your phone	BNBCalc
The Airbnb income and the mortgage together	BNBCalc

Accuracy

DealCheck cannot tell you what the house earns on Airbnb. It will model whatever revenue you type, which means the accuracy of the deal is the accuracy of your guess. BNBCalc starts from comps.

Why this matters: the number you buy the house on has to survive a look at the comps.

Winner: BNBCalc

Price

The Calculator is $16.66 a month billed annually. Markets is $33 a month billed annually and includes the Calculator, with a 7-day trial. DealCheck is cheaper because it is a calculator without the data. The data is the expensive part, and it is the part that keeps you from buying the wrong cabin. Markets is $33 a month billed annually with that data included.

Why this matters: a market read you still have to finish in a spreadsheet is not a bargain.

Winner: BNBCalc

Mobile

BNBCalc is the only one of these platforms that is actually usable on a phone, in the experience and in the speed. You can rank a market, open the comps, and finish the underwrite there. A phone calculator that still needs a revenue number from somewhere else is not a usable research platform. BNBCalc brings the comps and the loan onto the phone, and it stays fast.

Why this matters: the decision usually happens at the property.

Winner: BNBCalc

The underwrite

DealCheck is good at the mortgage once the income is known. For a short-term rental, the income is the whole question. BNBCalc answers it, then runs the same loan math.

Give BNBCalc the purchase price, down payment, loan, and rate. You get the monthly payment, cash-on-cash, cap rate, and month-by-month cash flow. The same address can run as a short-term rental, an arbitrage, a long-term lease, or a cohost.

Why this matters: revenue is the easy half. The loan is where the deal works or fails.

Winner: BNBCalc

Frequently asked questions

Is BNBCalc better than DealCheck?

Yes. BNBCalc is more accurate, a better value, the only usable platform on a phone, and the best data for the price.

Which one is more accurate?

BNBCalc. Every estimate is built from comps you can open. Each comp is graded on product, bedrooms, and amenities, and the set is flagged when it leans high or low. DealCheck has no Airbnb comps. You are the data source.

Which one is the better value?

BNBCalc. DealCheck is $10 to $20 a month and still needs a data subscription beside it. Markets replaces both.

Which one works on a phone?

BNBCalc. DealCheck's app will multiply numbers you typed. BNBCalc will find the comps and finish the deal.

The bottom line

DealCheck prices a guess. BNBCalc prices the comps, then the loan. That is the best data for the price.

Start the 7-day trial.