Free calculator widget
No account required. The widget includes a small “Powered by QuickTools Hub” link so people can find the full collection.
Tip: publish the widget on a genuinely useful resource page and keep the attribution link intact. That gives your visitors a free tool and helps others discover QuickTools naturally.
Why use it?
Useful content instantlyAdd an interactive tool without building or maintaining calculator logic.
Mobile friendlyThe calculators are designed to work cleanly on phones and desktop.
Free to useNo signup and no charge for the standard widget.