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Helpful details to include

Reporting a wrong result: the page address, the values you entered and the answer you expected.
Suggesting a tool: what you’re trying to calculate or convert, and any formula or standard you’d like it to follow.
Accessibility problems: your device, browser and any assistive technology you use.

What we can’t help with

We can’t give personal financial, medical or legal advice, and we can’t recover inputs from a tool because we never receive them. Results are calculated in your browser.