Square’s no-subscription online rate is lower than PayPal Checkout’s, and Square adds its own POS hardware for in-person sales. PayPal’s advantage is the buyer-side brand recognition of its wallet, which some shoppers trust and prefer at checkout.
Square, on both parts of the fee: 3.3% + 30¢ online with no subscription, against PayPal Checkout's 3.49% + 49¢.
The fixed fee is the part to watch. On a small order that 49¢ weighs far more than the percentage gap, so a shop selling low-ticket items feels the difference on every sale, while a high-ticket seller mostly doesn't. PayPal's case is the buyer, not the rate: some shoppers trust its button and would rather not type card details into an unfamiliar site. Square also sells its own POS hardware, with in-person rates of 2.4 to 2.6% + 15¢. My rule: price your typical order at both fees, and if the PayPal button lifts checkout conversion enough to cover the gap, offer it alongside Square instead of picking one.
My read of the verified data on this page, checked against vendor sources on September 23, 2026. Disagree or spot an error? Tell Bill
| At a glance | Square | PayPal |
|---|---|---|
| Category | Payment Processing | |
| Entry price | 3.3% + 30¢ per online transaction (Free plan, no monthly fee) | 3.49% + 49¢ (PayPal Checkout) |
| Free plan | No monthly subscription fee — pay only per-transaction processing fees | No monthly subscription fee — pay only per-transaction processing fees |
Square, on both the percentage and fixed fee: 3.3% + 30¢ against PayPal Checkout’s 3.49% + 49¢. This calculator applies each vendor’s percentage rate to your monthly volume; it does not add the fixed per-transaction fee (30¢ for Stripe and Square, 49¢ for PayPal), since that depends on your transaction count, not volume alone — add roughly (fixed fee × number of transactions) to each total for a fuller estimate.
| Category | Square | PayPal |
|---|---|---|
| Online rate | 3.3% + 30¢ (no subscription) | 3.49% + 49¢ (PayPal Checkout) |
| In-person rate | 2.4–2.6% + 15¢ | Available via PayPal Zettle hardware, rates vary |
| Monthly fee | None required | None required |
| Buyer-side brand recognition | Lower than PayPal’s wallet | Very high — widely recognized checkout button |
| POS hardware sold | Yes, natively | Via PayPal Zettle, a separate product line |
| Built for | Unified online + in-person + POS | Online checkout, especially where buyer trust in the brand matters |
Verified September 23, 2026Prices recorded from each vendor’s own pricing page. See sources
Rates in USD from squareup.com/us/en/payments/our-fees and paypal.com/us/business/pricing, both checked September 23, 2026.
Editorial assessmentBoth processors let a customer pay online without a monthly subscription, but the fee structure and the buyer-side experience differ.
Square’s standard online rate beats PayPal Checkout’s on both parts of the fee: a lower percentage (3.3% vs 3.49%) and a lower fixed fee (30¢ vs 49¢). This calculator applies each vendor’s percentage rate to your monthly volume; it does not add the fixed per-transaction fee (30¢ for Stripe and Square, 49¢ for PayPal), since that depends on your transaction count, not volume alone — add roughly (fixed fee × number of transactions) to each total for a fuller estimate.
PayPal’s recognizable wallet and “Pay with PayPal” button is a real conversion factor for some shoppers, who trust it or prefer not to enter card details on an unfamiliar site. Square’s checkout does not carry the same buyer-side brand recognition, even though its underlying rate is lower.
None of the three “imports” a merchant account from another — payment processing is tied to your bank relationship and underwriting with each provider, so switching means setting up a new merchant account, re-embedding new checkout code or buttons on your site, and running both providers in parallel briefly to confirm the new one settles correctly before fully cutting over.
Rates checked September 23, 2026. This calculator applies each vendor’s percentage rate to your monthly volume; it does not add the fixed per-transaction fee (30¢ for Stripe and Square, 49¢ for PayPal), since that depends on your transaction count, not volume alone — add roughly (fixed fee × number of transactions) to each total for a fuller estimate.
You want the lower processing rate and unified online/in-person/POS hardware under one account.
Buyer-side trust and recognition at checkout matters for your conversion rate, and you’re willing to pay a slightly higher rate for it.
Uses your selections above. Estimate excludes add-ons, overages, and negotiated discounts.
Neither requires a monthly commitment to start. If you sell online, A/B test offering both checkout options and see which converts better for your actual customers.
How PayPal and Square compare on compliance reports, sign-in controls, offline access and the setup details that matter for remote, hybrid and in-office teams. Every value links to the vendor page it came from.
| What we checked | PayPal | Square |
|---|---|---|
| Security & compliance | ||
| SOC 2 report | Not published | Not published |
| ISO/IEC 27001 | Not published | Certifiedsource |
| Other certifications | PCI DSS Level 1 (Service Provider)source | PCI DSS Level 1source |
| HIPAA (BAA) | Not published | Not published |
| GDPR data processing agreement | DPA offeredsource | Not published |
| Single sign-on (SAML/OIDC) | Not published | Not published |
| SCIM user provisioning | Not published | Not published |
| Two-factor authentication | Yessource | Yessource |
| Admin audit log | Not published | Not published |
| Data residency choices | Not published | Not published |
| Encryption | Not published | Card-present payments encrypted end to end; no unencrypted payment data touches the devicesource |
| Self-hosting option | Not published | Not published |
| Offline access | ||
| Offline mode | PartialOffline card payments work only on a PayPal Reader used through a third-party POS app built on the Zettle SDK; queued payments upload when the device reconnects.source | PartialSquare POS apps on supported Square hardware can take cash and card payments offline; payments are stored in the app and process automatically on reconnection (ideally within 24 hours, expiring after 72 hours), while online orders, gift cards, Tap to Pay and manual card entry are unavailable offline.source |
| Desktop apps | Not published | Not published |
| Mobile apps | iOS, Androidsource | iOS, Androidsource |
| Offline limits | Reconnect within 24 hours of the first offline payment; offline mode requires a PayPal Reader on the latest softwaresource | Upload within 24 hours, no later than 72 hours; not supported on Square Reader 1st gen v1/v2, Kiosk, Tap to Pay, manually entered cards, gift cards, Afterpay, Cash App Pay, Invoices app or services mode.source |
| Remote, hybrid & in-office | ||
| IP allowlisting | Not published | Not published |
| Device & session controls | Not published | YesRemote device management: device profiles and codes, printer profiles, monitoring from off-site.source |
| Office & room hardware | PayPal sells the Bluetooth Card Reader and the PayPal Reader for in-person chip, contactless and mobile-wallet payments through the Point of Sale app.source | Square sells its own POS hardware: Reader for contactless and chip ($59), Terminal ($299), Handheld ($399), Stand ($149), Kiosk ($149) and Register ($899).source |
Yes, on both the percentage and fixed fee: 3.3% + 30¢ against PayPal Checkout’s 3.49% + 49¢. Rates checked September 23, 2026.
Many shoppers recognize and trust the PayPal button specifically, which can offset its higher fee for some online sellers — this isn’t something HelpCompare’s pricing record can quantify for your specific store.
Yes, natively, and more centrally to its product than PayPal, which sells in-person hardware through its separate Zettle line.
Not required for either — both offer no-subscription, pure per-transaction pricing.
Step-by-step migration guides covering what transfers automatically, what doesn’t, and how to handle the gap — in both directions.
Every “best payment processor” listicle tells you why to buy. Here’s the other half: the specific conditions under which Square or PayPal is the wrong purchase for your team.
Buy Square if:
Do NOT buy Square if:
Buy PayPal if:
Do NOT buy PayPal if:
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Cite this page: HelpCompare, “Square vs PayPal”, helpcompare.com/square-vs-paypal/ (updated ).
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