Terms of use
By using Calcula Já you agree to the conditions below. They are short and meant to be read.
Results are estimates
The calculators apply the general rules of Brazilian law and the official tables listed under methodology and sources. Each result depends on the values you enter and does not account for specifics such as collective agreements, averages of variable pay, absences or individual arrangements. It helps you understand and check a calculation; it does not replace the official figure.
Not professional advice
Nothing on this site is employment, accounting, tax, legal or financial advice. Before making a decision — resigning, signing a termination, hiring, opening or closing an MEI, taking out a loan — confirm the figures with your employer, an accountant, a lawyer or the lender.
Liability
We review the tables and formulas carefully, but we do not guarantee that the site is error-free or always available. We are not liable for decisions made on the basis of the results or for losses arising from use of the site. If you find a mistake, let us know via the contact page: we fix it as soon as it is confirmed.
Dated tables
Every table and parameter has an effective date. Rules change — usually every year — and a simulation made today may not hold for another period. If you open an old simulation link, the result is recalculated with the tables in force on the site at that moment.
WhatsApp tools
The WhatsApp link and button generators only build wa.me addresses and a code snippet. You are responsible for the number you enter and for how you use the link or button. This site is not affiliated with WhatsApp or Meta; WhatsApp is a trademark of WhatsApp LLC. QR Code is a registered trademark of DENSO WAVE INCORPORATED.
Use of the content
You may use the calculators freely, including at work, and share links to the pages. You may not copy the texts for republication, or access the site in an automated way that disrupts its operation.
Changes
These terms may be updated; the date below shows the version in force. Data handling is described in the privacy policy.
Last updated: 13 November 2026.
Calcula Já (canivetotool.com) is an independent website, not affiliated with Caniveto.
Updated Nov 13, 2026