About calckit

calckit is a free collection of everyday calculators: mortgage, compound interest, ROI, currency conversion, unit conversion, tips, and taxes. No account needed, no ads, no data collected.

All calculations run directly in your browser. For currency conversions, exchange rates are fetched from open.er-api.com and cached for one hour.

calckit is built by Yaro Labs.

Tax estimates use simplified 2024 US federal brackets and are for informational purposes only. Always consult a tax professional for advice specific to your situation.