The fee-conscious DIY or 'second-guessing' retail investor (often 35-60, Bogleheads/r/personalfinance type) who holds index funds or a 1% AUM advisor and wants to see the lifetime dollar drag of expense ratios and advisory fees before switching providers or firing their advisor.
Investors intuitively know fees hurt, but percentages like '1% AUM' or '0.75% expense ratio' feel trivial and hide a six-figure compounding cost over a 30-year horizon, so most can't quantify what their fees actually cost them in real dollars or decide whether an advisor is worth it.
- Trigger
- Industry-standard human-advisor fees still cluster around 1% of AUM per year (range ~0.5%-1.5%), per NerdWallet's 2026 cost guide — a level many investors now actively question.
- Budget
- Free calculator as a top-of-funnel SEO magnet, monetized via (1) a 'find a flat-fee / fiduciary advisor' or low-cost-broker lead-gen referral, (2) a premium tier that ingests a real holdings CSV / brokerage export to audit an actual portfolio's blended fee, and (3) white-label licensing to fee-only RIAs and financial-coaching sites who use it as a prospecting asset.