Zilculator vs RentalCalcs

Zilculator: automated property analysis reports from mls and zillow data. RentalCalcs: free full-featured rental analysis with market research built in. The honest side-by-side, including where Zilculator is the right choice.

RentalCalcs is our product. Competitor details verified from public pricing and feature pages, July 2026.

The short answer

Zilculator occupies a sensible niche: cheap, data-connected report generation, especially for agents. RentalCalcs offers a deeper free analysis and a market research layer Zilculator does not attempt. If automatic MLS import for client reports is the job, Zilculator earns its price; for your own underwriting, RentalCalcs does more at free.

Feature by feature

FeatureZilculatorRentalCalcs
Unlimited free property analysis
Automatic MLS/Zillow data importRentalCalcs autofills from the property address
Rental cash flow analysis reports
Sensitivity (what-if) analysis
Built-in market research (3,100+ counties)
Section 8 rent data (FMR/SAFMR by ZIP)

Pricing

Zilculator pricing

Roughly $14 to $24/month for the core plans (Premium costs more), with a 7-day free trial.

No ongoing free tier.

RentalCalcs pricing

Unlimited free property analysis. Pro workflows are $29/month or $290/year.

First analysis includes everything: sensitivity analysis, 30-year projections, PDF export. A basic free tier continues after that.

Strengths and gaps

Where Zilculator wins

  • Pulls property data from the MLS, Zillow, and Rentometer automatically
  • Professional report output aimed at agents sharing analyses with clients
  • Low price point for a data-connected tool

What Zilculator does not do

  • No free tier to try a full analysis
  • No built-in market research layer across counties and cities
  • No Section 8, buy vs rent, or house hack analysis

Which should you use?

Pick Zilculator if: You are an agent producing branded analysis reports for clients and want data import at the lowest price.

Pick RentalCalcs if: You want deeper analysis free (sensitivity, financing structures, tax modeling) plus market research in the same product.

Run your numbers free

Run unlimited property analyses for free, including charts, sensitivity testing and 30-year projections. No account required. Pro adds professional workflows and exports.

Competitor pricing and features verified from public sources, July 2026. Details can change; check Zilculator directly for current terms.