Same $100 · locked hub formulas
Shopify keeps $2.80 more on this $100 sale sketch (before COGS / monthly plan). Official first-paint from /tiktok-shop-keep/ and /shopify-keep/.
Compare / Start Shopify — keep $96.80 on $100 (Basic Payments · Impact · FTC) · planning only · compare ranker · marketplaces compare
I get commissions for purchases made through links in this post. Compensated as a Shopify affiliate.
Official first-paint ONLY — rates locked to /tiktok-shop-keep/ (#out $94.00) and /shopify-keep/ (#out $96.80). No invented referral %. Last verified 2026-09-18.
Last verified: 2026-09-18 · Locked hubs /tiktok-shop-keep/ (#out $94.00) · /shopify-keep/ (#out $96.80) · planning only · Fee changes · live ranker
TikTok lock: US referral 6% → KEEP = sale − 0.06×sale. Shopify lock: 2.9%+$0.30 → KEEP = sale − 0.029×sale − 0.30.
Reverse / target KEEP · locked hub formulas
Enter the net you want after fees. We solve the sale each locked formula needs. Same algebra as /seller-fees/break-even/. No invented fees.
Reverse: TikTok sale = KEEP / 0.94 · Shopify sale = (KEEP + 0.30) / 0.971. Forward check on $100: TikTok $94.00 · Shopify $96.80.
Social-commerce SERP pack: same sale on TikTok Shop and Shopify using only locked KEEP hubs — not a slogan, and not an invented referral row. On $100, TikTok KEEP is $94.00; Shopify is $96.80 (Shopify ahead by $2.80). Board: marketplaces KEEP compare.
| Platform | Official starting fee (hub lock) | KEEP on $100 | Hub |
|---|---|---|---|
| TikTok Shop | US referral 6% most cats | $94.00 | /tiktok-shop-keep/ |
| Shopify | Basic Payments 2.9%+$0.30 | $96.80 | /shopify-keep/ |
Winner on this $100 sketch: Shopify by $2.80 vs TikTok Shop (processing keep — not traffic). Disclosed Shopify Impact affiliate under the card.
Formula on hub: KEEP = sale − 0.06×sale. Sources linked from TikTok Shop KEEP.
Formula on hub: KEEP = sale − 0.029×sale − 0.30. Sources linked from Shopify KEEP.
TikTok Shop KEEP $94.00 (US referral 6%). Shopify KEEP $96.80 (Basic Payments 2.9%+$0.30). Shopify keeps $2.80 more on this $100 sketch. Planning only.
Yes. First-paint only those locked official starting formulas. TikTok Shop: KEEP = sale − 0.06×sale. Shopify: KEEP = sale − 0.029×sale − 0.30. No invented referral %.
No. Monthly plan / subscription opex is typed separately on hubs (default $0) and never baked into per-sale KEEP.
Not affiliated with TikTok Shop. Shopify Impact links are disclosed affiliates (FTC). Educational planning only. Confirm live fees on each platform.
Keep $96.80 on Shopify — Start Shopify (Impact · FTC) TikTok KEEP hub Shopify KEEP hub Marketplaces compare
Break-even list price Seller fee index Marketplaces KEEP compare Facebook Marketplace vs Mercari Whatnot vs eBay Shopify vs Etsy Shopify vs Amazon TikTok Shop KEEP $94.00 Shopify KEEP $96.80 Compare marketplaces