Calculators
Free money calculators
Six of them. All free, none of them ask you to sign up, and every one runs entirely in your browser — the figures you type are never transmitted anywhere, and this site runs no analytics at all.
Planning against tracking
These are planning tools. They take figures you supply and do arithmetic on them, which makes them only as good as the figures — and the one most people are least sure of is what they actually spend in a month.
That is the honest bridge between this page and the app. A calculator models what would happen. TLDR Money records what did. Why logging it yourself catches more than an automatic feed.
What none of them do
They compute arithmetic from what you type. They do not recommend anything, they name no products, and they predict no rates. The app holds the same line: it reports what you have spent and never tells you what to do about it.