ADHD Tax Calculator

The informal term for the extra money ADHD adults lose each year to late fees, forgotten subscriptions, food waste, and duplicate purchases, a side effect of executive dysfunction, not a real government tax.

Yes, completely free, no signup, no email required.

Nowhere. Everything runs in your browser. Nothing is saved or sent anywhere unless you choose to download your result image.

Treat it as a refund target, not a verdict. The ADHD Tax Refund workbook walks through five small systems (subscriptions, late fees, impulse buys, food money, automation) built to claw that exact number back.

There is no single figure, because it depends entirely on which leaks you have. What we can say is that the numbers people put into this calculator are usually far higher than the guess they made before opening it, and the reason is that no single line looks like much. Nine pounds a month for something unwatched, one late fee, a bag of salad that liquefied. Individually forgettable, which is exactly why they add up unchallenged. Adding them once, in one place, is the only way to see the real total.

It is a real, measurable pattern, and it is not an excuse, because naming it does not get anyone off the hook. Executive dysfunction affects working memory, time perception and task initiation, and every one of those has a price attached in a world that charges for being late. A bill you fully intended to pay still costs you the fee. Calling that an ADHD tax is just accurate accounting, and it is a good deal more useful than deciding you are bad with money.

Because a budget is a plan and this is not a planning problem. Most ADHD adults can write a perfectly sensible budget; the leak happens between the plan and the Tuesday. The things that actually work here are the ones that need no memory: cancelling a subscription once instead of resisting it monthly, an automatic payment instead of a reminder, a 24-hour wait instead of an argument with yourself at the checkout.