A deliberately unreliable calculator, made by Forge.
It looks ordinary, but some results contain small, intentional errors. Many calculations are correct. That is part of the experiment.
Do not use it for money, medication, engineering, or anything else that requires accurate answers.
History stays in this browser. No analytics, accounts, or external calculation service.
Numbers and operators · Enter or = to calculate · Esc to clear · Backspace to delete · % for percent.