BNBCalc vs AirDNA 2026: Which One Do You Actually Need?

Pick BNBCalc. The difference comes down to the AI report cap and what BNBCalc adds to a US address.

On US addresses, BNBCalc fills in the property record, and its AI Underwriter keeps the comps whose photos, layout and amenities come closest to the house. A paid plan covers unlimited analyses, while AirDNA's research plan includes 5 AI underwriting reports. We include property-manager rankings and 3+ years of history on the Markets plan, at $79 a month or $399 a year as of October 2026. AirDNA's Property Manager plan is priced separately from its research plan.

Find the house on Zillow or Realtor.com. Those sites have the listing: price, photos, beds, baths, lot, taxes, and days on market. Paste the Zillow link into our search and we run the analysis.

The questions that matter

	BNBCalc	AirDNA
What do you know about the house itself?	On US addresses, the property record (bedrooms, bathrooms, guests, starting price). The AI Underwriter reviews comps' photos, layout and amenities	Comps matched on bedrooms, bathrooms and guests. Its AI report reads size, layout and amenities
Does it have an AI underwriter?	Yes, on US properties, with unlimited analyses on a paid plan	Yes. 5 Rentalizer Agent reports on the research plan
How much history, and who can see property managers?	3+ years and property-manager rankings, included in Markets	Historical market insights on the research plan. The Property Manager plan is priced separately
Where do I look up the home for sale?	Zillow or Realtor.com. Paste the Zillow link into our search	Its plans include browsing for-sale properties
How are the comps picked?	Up to 50 nearby, and you can untick any. On US properties the AI Underwriter scores them and keeps the closest	Nearby comps within 10 miles, which you can add to or remove in Comp Sets
If I add an amenity, do I see the revenue change for this bedroom count?	Yes. The amenity card estimates the lift for your bedroom count in that market	A Comparable Amenities table shows what nearby comps offer, and you can filter comps by amenity
Can I track material-participation hours for the STR tax tests?	Yes. The Hours tracker exports a spreadsheet for your CPA	Not covered in this review
What do I pay, billed annually (October 2026)?	Markets $399 a year, everything above included. Calculator $199 a year	Research is $400 a year. Property Manager is priced on request

What you actually get about the house

BNBCalc returns up to 50 comps and lets you untick any of them. On US addresses it fills in the property record, and its AI Underwriter reviews each comp's photos, layout and amenities against the house, then keeps the closest matches. AirDNA's research plan includes 5 Rentalizer Agent reports, its AI underwriting reports, while a paid BNBCalc plan covers unlimited analyses.

Paste a Zillow link into the search box and that enrichment is the analysis. Zillow and Realtor.com remain the place to read the listing. We are the place that turns it into comps, expenses, and the loan.

History and property managers

AirDNA's Property Manager plan is priced separately from its research plan. Markets is $79 a month or $399 a year and includes property-manager rankings and 3+ years of history, plus the Calculator. The Calculator alone is $30 a month or $199 a year, as of October 2026. If all you need is the numbers inside your own software, the BNBCalc API needs neither plan, at $0.20 for each property analysis it returns as JSON.

Frequently asked questions

What does property manager cost?

On BNBCalc, property-manager rankings are included in Markets, at $79 a month or $399 a year as of October 2026, with 3+ years of history. AirDNA's Property Manager plan is priced separately.

The bottom line

BNBCalc is the pick. On US addresses it fills in the property record, a paid plan covers unlimited analyses with the AI Underwriter, where AirDNA's research plan stops at 5 Rentalizer Agent reports, and Markets includes property-manager rankings. Markets is $79 a month or $399 a year, as of October 2026.

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