What's new
Product and feature updates for CardFeeCalc calculators and guides. Processor rate changes are tracked separately on the fee changes log.
Free card fee audit
Paste statement totals to see your all-in effective rate, line-item flags, and flat-rate comparisons — runs in your browser.
Fee changes log and rate alerts
Public dated log of tracked rate updates with official sources, plus a free email list for when alerts go live.
Site search and page feedback
Search all calculators and guides from the home page and header; tell us when a figure looks wrong or a tool is missing.
Australia credit card surcharge ban
Absorb card fees into your price with a worked example tied to the Reserve Bank surcharge ban page.
Surcharge vs cash discount vs raise prices
Side-by-side comparison on the surcharge calculator for pass-through fees, cash discounts, and higher list prices.
Calculator pages in static HTML
Improved prerendering so titles, intros, and examples ship in the first HTML response.
Rates checked
Payment processor standard rates re-verified against official pricing pages.
Fee data API (free tier)
JSON endpoints for processor fees, compare, and surcharge rules — paid plans still off.
API waitlist on embed hub
Optional email sign-up if you want early access to higher API limits.
Free embed widgets
Stripe, Square, PayPal fee, compare, and surcharge calculators for your site.
Surcharge calculator and state laws
Credit-card surcharge math plus 50-state (and D.C. / Puerto Rico) rule summaries.
Venmo, Cash App, Clover, Toast, Helcim
P2P business and restaurant POS fee calculators added to Compare.
Monthly processing cost mode
Rank processors by projected monthly card volume on dedicated and compare tools.
Etsy, Shopify, PayPal UK
Marketplace and UK PayPal calculators joined the home hub.
Fee guides and FAQ schema
Stripe fees explained, gross-up guide, and Stripe vs PayPal walkthroughs.
eBay category FVF calculator
Final value fee by category with Store tier toggles.