The ADHD Tax Calculator
What does your
ADHD cost?
What an unaccommodated ADHD brain costs in a year. In dollars, and in hours.
This is a financial estimator, not a diagnostic tool. If you suspect you have ADHD, talk to a clinician.
Your ADHD tax this year
This is a financial estimator, not a diagnostic tool.
That's
Where it goes
Tap any row to see the math.
Your biggest line:
If you only fix one thing this year, that's the one with the most room to move.
This isn't the cost of ADHD.
It's the cost of unaccommodation.
For everything else:
- Automation: autopay, auto-invest, recurring grocery orders
- Friction: credit card limits, 24-hr rules on big purchases
- Externalization: calendar alarms, visible kanban, a partner who shares the load
- Care: diagnosis, therapy, meds when accessible
Noro is one tool that helps. We're not pitching it here. We built this because the cost is real.
How we calculated this
Why we built this
ADHD is not a personal failing. But living with an unaccommodated ADHD brain in systems designed for neurotypical executive function has a real financial cost. We built this calculator to make that cost legible, so individuals can see it, name it, and start to reduce it. The cost we model is the cost of unaccommodation, not the cost of ADHD itself. Medication, therapy, coaching, and environmental changes genuinely lower it. This is not a deficit narrative. It's an infrastructure audit.
How to read this section
Every number in this calculator has a source. Where the source is a peer-reviewed study, we cite the authors and journal. Where it's a consumer survey or government dataset, we cite the organization and year. Where we made an estimate (e.g. the ADHD food-waste multiplier), we say so explicitly. You can cite this model by linking to this page. If a source updates, we update the model.
Headline stat
The $3,500 to $5,500 + 240 hours figure is derived from median answers across the 9 question categories. The range reflects confidence-weighted uncertainty per category (see range methodology below). "Unaccommodated" means no meaningful support structures in place: no autopay, no coaching, no medication, no environmental scaffolding.
Q1: Forgotten subscriptions
We model forgotten subscriptions as: (frequency of forgotten subs per year) x (tier midpoint monthly cost) x (avg months unnoticed before cancellation, set at 4). Tier midpoints: $8/mo (small app), $18/mo (streaming/gym), $42/mo (software/membership). Source: C+R Research 2022, reported via CNBC June 2022 -- the average US adult spends $219/month on subscriptions but estimates only $86/month, a $133/month perception gap. Confidence weight: high (0.9).
Q2: Lost and replaced items
Item costs: charger $18, AirPods/earbuds $130, glasses $200, keys/fob $250, bottle/umbrella/hat $35, phone case/wallet/bag $55, phone $400, laptop/tablet $800. Items selected in the follow-up (replaced more than once) are doubled. Sources: Asurion 2024 (7.3M phones lost or stolen in the US in 2024); Pixie 2017 Lost and Found survey ($2.7B nationally in replacement costs; Americans spend 2.5 days/year searching for lost items). Confidence weight: high (0.9).
Q3: Impulse purchases
Model: (occurrences per year) x (tier midpoint) x 0.75. The 0.75 factor models regret-only purchases, assuming 25% kept-and-used. Frequency to occurrences: rarely=4/yr, monthly=12/yr, few times/month=36/yr, weekly=52/yr, hobby=104/yr. Tier midpoints: small $15, medium $50, treat-yourself $135, hyperfocus haul $400. Sources: Slickdeals 2022 survey ($314/month average impulse spend); Einarsson et al. 2024, Clinical Psychology in Europe, "Impulsive Buying and Deferment of Gratification Among Adults with ADHD." Confidence weight: medium (0.7).
Q4: Convenience tax
Model: (occurrences per week) x 52 x (per-occurrence premium). Frequency: rarely=0.5/wk, couple/wk=2, most days=5, daily=7. Per-occurrence premium: food delivery $8 (15-30% markup plus fees), rideshare $14 (vs transit), express shipping $11, last-minute travel $56/booking (Hopper 2023 advance-booking savings) capped at 2 events/year. Sources: food delivery industry estimates; U Michigan 2025 study on rideshare value of time ($30/hr median); Hopper 2023 ($56/ticket advance-booking savings). Confidence weight: medium (0.7).
Q5: Food waste
Model: (ReFED baseline x ADHD multiplier) + takeout compounder. ReFED baseline: $780/year per capita (ReFED 2025 on 2023 data). ADHD multiplier: rarely=0.5x, sometimes=1.0x, regularly=1.5x, a lot=2.2x. Takeout compounder: rarely=$0, sometimes=$200, often=$480, basically how I eat=$960. Caveat: no peer-reviewed ADHD-specific food-waste study exists. The 1.0x to 2.2x multiplier is our estimate, calibrated against the ReFED baseline and ADHD working-memory research. Additional source: EPA 2025 ($2,913/year for a 4-person household). Confidence weight: low (0.5).
Q6: Late fees and interest
Model: (occurrences per year x $32 blended late fee) + fixed adds from multi-select. Frequency to occurrences: almost never=0.5/yr, few/yr=4, every 1-2 months=8, monthly=12, multiple/month=24. Fixed adds: credit card interest=$120, overdraft fees=$81 (3 events x $27), parking tickets=$65, towing/registration=$185. Sources: CFPB 2022 data (average credit card late fee = $32); Bankrate 2024-2025 (average overdraft fee = $27). Note: CFPB's March 2024 rule to cap late fees at $8 was vacated by a federal court in April 2025, so $32 remains the current de facto average. Confidence weight: high (0.9).
Q7: Procrastination penalties
Sum of selected items (no stacking): late tax penalty=$200, missed FSA enrollment/forfeiture=$441, missed warranty=$150, missed reimbursement=$380, ended-promo trap=$220, auto-renew trap=$180, paperwork fine=$90. Sources: EBRI 2024 analysis of 3.2M FSA accounts ($441 average forfeiture; 50% of accounts forfeit); IRS Form 2210 underpayment penalty schedule; industry estimates from J.D. Power, Insurance Information Institute, and GAO reports for other line items. Caveat: strongest source is FSA forfeiture. Other items are order-of-magnitude estimates. Confidence weight: low (0.5).
Q8: Time tax
Model: (daily minutes lost x 365) + (lateness events per week x 52 x 22 minutes). Daily minutes: ~15=15min, ~30=30min, ~1hr=60min, 1hr+=90min. Lateness events/week: rarely=0.25, once-twice=1.5, several=4, constantly=8. Output is in hours (/60) and waking-life days (/960, using 16-hour days). Sources: Russell Barkley's published work on executive function and ADHD; Pixie 2017 Lost and Found survey (2.5 days/year searching for items). Confidence weight: medium (0.7). Note: time output is never converted to dollars.
Q9: ADHD-specific care
Sum of selected items: assessment=$1,000, therapy (year)=$1,800, coaching (year)=$2,400, medication co-pays (year)=$720, ADHD tools/books/apps=$150. This question is skippable. If skipped, the care row is omitted from the breakdown. Sources: ADDitude December 2024 reader survey ($3,509/year in additional annual ADHD-related expenses); CHADD (coaching ~$150/session); Wellman Psychology and Mind Study Center 2025 surveys on ADHD testing costs ($400 to $5,000 range); generic stimulants with insurance $30-$80/month. Confidence weight: high (0.9).
Range methodology
Point estimate P is derived from the model above. Each question has a confidence weight (Q1, Q2, Q6, Q9 = 0.9; Q3, Q4, Q8 = 0.7; Q5, Q7 = 0.5). Per-question range: +/-(1 - weight) x P_q x 0.5. Total range is the sum of per-question ranges, applied as [P - range, P + range].
Three honest caveats
- Food waste ADHD multiplier (Q5): No peer-reviewed ADHD food-waste study exists. The multiplier is our estimate.
- Procrastination penalty averages (Q7): Strongest source is FSA forfeiture (EBRI 2024). Other line items are industry estimates. Treat as order-of-magnitude.
- Impulse kept-and-used rate (Q3, x0.75): Industry-typical assumption. Not ADHD-specific.
CFPB late fee context
CFPB's March 2024 rule would have capped credit card late fees at $8. A federal court vacated the rule in April 2025. The $32 average (from CFPB 2022 data) remains the current de facto figure as of May 2026.
What this is not
This is not a diagnostic tool, not financial advice, and not a lifetime projection. It is an annual estimate based on self-reported frequency data and published cost benchmarks.
Annual refresh
This page was last refreshed May 2026. Next scheduled refresh: January 2027. If a source updates, we update the model.
Authorship
By the noro team, with methodology review by [advisor name TBD], a licensed [credentials] with lived ADHD experience.
For journalists
Citable stat:
"According to a 2026 model by noro, the median US adult with ADHD pays an estimated $3,500 to $5,500 per year in avoidable financial friction, plus approximately 240 hours of executive-function overhead. The model draws on 9 categories sourced from CFPB, EPA, ReFED, Asurion, ADDitude reader surveys, CHADD, EBRI, C+R Research, Slickdeals, and peer-reviewed ADHD research. Full methodology at usenoro.com/tax."
Contact:
For coaches
This calculator works well as a session opener. Have your client complete it before the session, then use the breakdown screen to identify the 1-2 categories with the highest dollar impact for their answers. The breakdown shows per-category math in plain English, sourced.