Calculate without sharing
your identity.
The tools run in your browser. We do not request your INE, CURP, phone, bank account, income, or credit history.
Usage data
We use aggregated Vercel analytics. Google Analytics is activated only if you accept analytics in the site notice; it may measure visited pages, approximate country, device, and navigation. We do not use this data to approve credit or create financial profiles.
You can withdraw your choice by clearing this site's data in your browser. We will show the notice again on your next visit.
Calculator and checker
The values you enter are processed in your browser and are not sent to CostoCierto, Vercel, or Google Analytics.
External links
When you open an institution, authority, or social network, its own policies apply. Check the address before sharing information.
Do not send documents
During the pilot there is no authorized channel for receiving IDs, contracts, statements, or stories containing personal data.