Fee Math
Quiet signalSee what Etsy, Amazon and eBay take before you price
Launched 13d ago
Signal
18
Velocity
21
What this means
+40%Launching in a 40% WoW growing category.
Finance had 28 launches this week vs 20 last.
16Founder Conviction Index: 16 — low signal.
Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.
Prediction
Top-5 finish probability
11%
today
Projected end-of-day votes
2range 2–3
Trajectory
stable
Not enough snapshots yet to detect trajectory.
Speed vs peers
0.6×
44 Finance / Fintech launches
About
Free fee and profit calculators for online sellers. See exactly what Etsy, Amazon FBA, eBay, TikTok Shop, PayPal and Stripe take from a sale, and your real margin, before you set a price. Rates from official fee pages. No sign-up.
AI Summary
Fee Math provides free calculators for online sellers to determine platform fees and profit margins for Etsy, Amazon, eBay, TikTok Shop, PayPal, and Stripe. The tool uses official fee rates and requires no sign-up.
Attention & discussion velocity
Not enough snapshots yet. Run the snapshot worker every 15 min to build the time-series.
Performance
Pace needs two or more snapshots. This launch has 1, so velocity and momentum read as unmeasured rather than zero.
Velocity—
not measured
Momentum—
not measured
Virality—
not measured
Engagement—
not measured
Signal sources
2 of 6 active- Launch tracking1 reading since we picked it up
- AI analysisFinance / Fintech
- Comment intelligencethread not yet analysed
- Outside discussionnot checked — domain is a storefront or shared
- Revenue signalsno match on this domain
- Editorial scoringbelow the signal threshold for this pass
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.