Bandcamp fee changelog
Verified against the official pricing page. Open the Bandcamp calculator.
Initial verification from https://get.bandcamp.help/en/articles/15263193-what-are-bandcamp-s-fees — Bandcamp takes a 15% revenue share on digital sales (dropping to 10% after $5,000 in trailing 12-month sales) and 10% on physical goods, plus a separate payment-processor fee of about 1.9-2.9% + $0.30 depending on payment method.