Is this calculator free to use?

Yes. Every tool on AnyCreditWelcome.com is 100% free, runs in your browser, and never sells your data.

Are my numbers saved or sent anywhere?

Your inputs are stored locally in your own browser so you can come back to them. We don't transmit them to a server.

Yes. Click 'Copy share link' in the export bar — it creates a URL that loads the same inputs and results when opened.

Yes. Every calculator offers a one-click PDF and CSV export with your inputs, results, and a printable summary.

Usually 30 to 60 days, depending on the issuer's reporting cycle. Pull your free credit reports after that window to confirm.

No. Most major issuers do, but not always to all three bureaus. Confirm the issuer's policy before you rely on the strategy.

It usually removes the account from your credit report on the next cycle, which means the positive history may also drop off.

Many issuers allow it, sometimes with no minimum age. Check the issuer's policy. Some require the user to be 13, 15, or 18 depending on the bank.

No. It depends on the primary account's payment history, utilization, and whether the issuer reports it to your credit bureaus.

Generally no. The primary cardholder is legally responsible for the balance. That is one of the main differences from a joint account.

When authorized user status helps your credit, when it can hurt, and how to set it up the right way before relying on it.